CN216881357U - Synchronous calibration mechanism - Google Patents

Abstract

The utility model discloses a synchronous calibration mechanism, which is arranged on a template calibration module of a pressure composite die, wherein the template calibration module comprises a main calibration part and a side calibration part, and is used for applying a calibration acting force to a template of the pressure composite die; the template calibration module comprises a calibration block which is in contact with the template, and the calibration block is connected with an output shaft of the main calibration part; the template calibration module further comprises a synchronization block and at least two side calibration parts; the synchronous block is contacted with the side calibration parts and simultaneously contacted with the pair of calibration blocks; according to the utility model, the arrangement of the synchronous blocks ensures that the calibration parts at all sides firstly apply acting force to the synchronous blocks; and the obtained acting force is uniformly applied to the calibration block by the synchronous block through the contact surface of the synchronous block and the calibration block, and the obtained acting force for calibration is applied to the template through the calibration block, so that the template calibration module provided with the utility model can perform calibration more precisely.

Description

Synchronous calibration mechanism

Technical Field

The utility model relates to the field of design and research of molds, in particular to a synchronous calibration mechanism.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production; in short, a mold is a tool for making a shaped article, which is composed of various parts, and different molds are composed of different parts, and it is realized by processing the shape of the article mainly through the change of the physical state of the shaped material, and it is called "industrial mother".

The pressure composite die is one of dies, and the principle of the pressure composite die is that the die can simultaneously complete blanking and forming under the action of a press machine; generally, a shape corresponding to a product is arranged in a template of the pressure composite die, and then the material is molded by extrusion in a straight line direction; however, if the closing between the mold plates is not tight, or there is a deviation, the molded product will also have a deviation.

Disclosure of Invention

The utility model overcomes the defects of the prior art and provides the synchronous calibration mechanism which has simple structure, reasonable design and more uniform applied force.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a synchronous calibration mechanism is arranged on a template calibration module of a pressure composite die, wherein the template calibration module comprises a main calibration part and a side calibration part and is used for applying a calibration acting force to a template of the pressure composite die; the template calibration module comprises a calibration block which is contacted with the template, and the calibration block is connected with an output shaft of the main calibration part; the template calibration module further comprises a synchronization block and at least two side calibration parts; the synchronization block is in contact with the alignment block while being in contact with the respective side alignment portions.

Furthermore, the synchronous block is arranged on one side calibration part, the side calibration part provided with the synchronous block comprises a gear and a pushing rack, and the synchronous block is connected with the gear; the pushing rack drives the synchronizing block to move under the action of the calibrating part, and the synchronizing block is in contact with other side calibrating parts.

Further, the side calibration part includes a first side calibration part and a second side calibration part, and the first side calibration part and the second side calibration part are respectively in contact with two ends of the synchronization block.

Further, the first side calibration part comprises a first side calibration bracket, a first side calibration cylinder, a pushing rack, a gear and a gear assembly shaft; the first side calibration cylinder is arranged on the first side calibration support, and the pushing rack is connected with a cylinder arm of the first side calibration cylinder; the gear is arranged at one end of the gear assembly shaft, the synchronous block is arranged at the other end of the gear assembly shaft, and the gear is meshed with the tooth surface of the pushing rack and drives the gear and the synchronous block to synchronously rotate;

furthermore, the first side calibration part also comprises a rack positioning block, a rack movable groove is arranged on the rack positioning block, and the rack is pushed to be positioned in the rack movable groove and move along the rack movable groove; the rack positioning block is also provided with a gear assembling block, the gear assembling block is provided with a gear assembling hole, a gear assembling shaft is arranged in the gear assembling hole, and the gear assembling shaft rotates in the gear assembling hole.

Further, the second side calibration part comprises a second side calibration bracket, a second side calibration air cylinder and a push rod; the second side calibration support is arranged on the upper surface of the lower base plate, the second side calibration cylinder is arranged on the second side calibration support, and the push rod is connected with the cylinder arm of the second side calibration cylinder and is in contact with the synchronization block under the driving of the cylinder arm of the second side calibration cylinder.

Further, a groove corresponding to the shape of the synchronizing block is arranged on the surface of the calibrating block, which is contacted with the synchronizing block, and is used for matching the calibrating block with the synchronizing block.

The utility model has the beneficial effects that:

according to the utility model, the setting of the synchronous block enables the calibration part at each side to firstly exert acting force on the synchronous block; and the obtained acting force is uniformly applied to the calibration block by the synchronous block through the contact surface with the calibration block and is applied to the template through the calibration block, so that the template calibration module provided with the template calibration module can be calibrated more precisely.

The setting of gear and promotion rack makes the synchronizing block can adjust as required, just expandes when needs during operation, avoids it atress all the time to lead to damaging.

The first side calibration part and the second side calibration part are respectively contacted with two ends of the synchronous block, so that the first side calibration part and the second side calibration part can more uniformly apply acting force to the synchronous block.

Drawings

FIG. 1 is a side view of a pressure composite mold.

FIG. 2 is a view of the other side of the pressure compounding die.

Fig. 3 is a structural view of the lower die base and the fittings in the lower assembly space.

Fig. 4 is a view showing the structure of the upper mold base and the components in the upper fitting space.

Fig. 5 is a structure diagram of the upper mold plate, the lower mold plate and the movable mold plate.

Fig. 6 is a structure view of the upper and lower mold plates.

Fig. 7 is a lower template structure view.

FIG. 8 is a side engagement structure view of the movable die plate and the lower pushing portion.

FIG. 9 is a view showing the other side engagement structure of the movable die plate and the lower pushing portion.

Fig. 10 is a view showing a structure of the stopper.

FIG. 11 is a block diagram of a template calibration module.

FIG. 12 is a view showing the fitting structure of the alignment block and the main alignment part.

Fig. 13 is a side alignment part configuration diagram.

Fig. 14 is a block diagram of a rack positioning block.

FIG. 15 is a view showing the fitting structure of the synchronizing block, the gear and the gear mounting shaft.

Fig. 16 is a view showing a structure of a vertical alignment part.

FIG. 17 is a side view of the pressure composite die.

Fig. 18 is a view showing a fitting structure of the reset portion and the delimiting columns.

Fig. 19 is a structure view of the reset portion.

Fig. 20 is a structure view of the lower bracket for reduction.

Fig. 21 is a structure view of the cooperation of the reset movable block and the reset cylinder.

Reference numbers in the figures:

1. a die holder; 2. an upper die holder; 3. a lower die holder; 4. a template; 5. mounting a template; 6. a lower template; 7. moving the template; 8. a push module; 9. a template calibration module; 10. a reset section; 11. an opening; 12. a rubber cushion block; 21. an upper limiting column; 22. an upper assembly space; 23. a limiting part; 24. a first upper template; 25. a second upper template; 26. a blocking block; 31. a lower restraint post; 32. a lower assembly space; 33. a lower base plate; 51. an upper stamping space; 52. a cylinder assembly space; 53. perforating; 61. a lower stamping space; 71. moving the stamping block; 72. moving the base; 73. moving the slide rail; 74. moving the slide block; 81. an upper pushing part; 82. a lower pushing part; 83. a pushing block; 84. pushing the stop block; 85. pushing the baffle; 86. defining a column; 91. a calibration block; 92. a main calibration unit; 93. a side calibration unit; 94. a vertical alignment section; 101. resetting the upper bracket; 102. resetting the lower bracket; 103. a reset cylinder; 104. a guide bar; 105. a first return spring; 106. a spring connecting block; 107. a second return spring; 108. a spring strut; 109. resetting the movable block; 110. a limiting block; 111. a limiting groove; 112. the surface is convex; 114. a reset contact slot; 115. a limiting part; 116. a limiting cylinder; 117. a first limiting part; 118. a second limiting part; 119. a third limiting part; 120. a fourth limiting part; 231. a limiting bracket; 232. a limiting cylinder; 233. a limiting rod; 811. an upper push cylinder; 821. a lower push cylinder; 822. pushing the sliding block downwards; 823. pushing the sliding rail downwards; 824. pushing the movable plate downwards; 825. a first lower push frame; 826. a second lower push frame; 827. a first straight plate; 828. a second straight plate; 829. a reinforcing plate; 830. a cylinder connecting block; 921. a primary calibration support; 922. a main calibration cylinder; 923. a main calibration slide rail; 924. a main calibration slide block; 925. a main calibration connection block; 926. calibrating the activity space; 931. a synchronization block; 932. a first side calibration part; 933. a second side calibration part; 934. a first side calibration support; 935. a first side calibration cylinder; 936. pushing the rack; 937. a rack positioning block; 938. a gear; 939. a rack movable groove; 940. a gear assembly block; 941. a gear assembly hole; 942. a gear assembly shaft; 943. a second side calibration support; 944. a second side calibration cylinder; 945. a push rod; 946. a vertical cylinder; 947. a vertical connecting block; 948. is connected with the gap.

Detailed Description

The utility model is further described with reference to the following figures and specific examples. It should be noted that the examples are only for specifically illustrating the present invention, and the purpose thereof is to make the technical solution of the present invention better understood by those skilled in the art, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Example 1:

as shown in fig. 11 to 15, a synchronous alignment mechanism is provided in a template alignment module of a pressure composite die, the template alignment module includes a main alignment portion 92 and a side alignment portion 93, and applies an alignment force to a template of the pressure composite die; the template calibration module comprises a calibration block 91 in contact with the template, the calibration block 91 is connected with an output shaft of the main calibration part 92; the template calibration module further comprises a synchronization block 931 and at least two side calibration portions 93; the synchronizing block 931 contacts the pair of calibration blocks 91 while contacting the respective side calibration parts 93; in the present invention, the synchronizing block 931 is disposed such that each of the side aligning portions 93 first applies a force to the synchronizing block 931; and the obtained force is uniformly applied to the calibration block 91 by the synchronizing block 931 through the contact surface with the calibration block 91, and the obtained force for calibration is applied to the template through the calibration block 91, so that the template calibration module equipped with the present invention can perform calibration more precisely.

The synchronization block 931 is provided to one of the side aligning portions 93, and the side aligning portion 93 provided with the synchronization block 931 includes a gear 938 and a push rack 936, the synchronization block 931 being connected to the gear 938; the pushing rack 936 drives the synchronization block 931 to move under the action of the calibration part, and the synchronization block 931 is in contact with the other side calibration part 93; the arrangement of the gear 938 and the push rack 936 enables the synchronizing block 931 to be adjusted as required and to be unfolded when needed to work, so that damage caused by stress all the time is avoided.

In the present embodiment, the side calibration part 93 includes a first side calibration part 932 and a second side calibration part 933, and the first side calibration part 932 and the second side calibration part 933 are respectively in contact with both ends of the synchronization block 931; so that both exert forces on the synchronizing block 931 more uniformly.

In this embodiment, the first side collimating part 932 includes a first side collimating bracket 934, a first side collimating cylinder 935, a push rack 936, a gear 938, and a gear fitting shaft 942; the first side calibration cylinder 935 is arranged on the first side calibration bracket 934, and the push rack 936 is connected with a cylinder arm of the first side calibration cylinder 935; the gear 938 is arranged at one end of the gear assembly shaft 942, the synchronizing block 931 is arranged at the other end of the gear assembly shaft 942, and the gear 938 is meshed with the tooth surface of the push rack 936 and drives the gear 938 and the synchronizing block 931 to rotate synchronously; the first side calibration part 932 also comprises a rack positioning block 937, a rack moving groove 939 is arranged on the rack positioning block 937, and the push rack 936 is positioned in the rack moving groove 939 and moves along the rack moving groove 939; a gear assembly block 940 is further arranged on the rack positioning block 937, a gear assembly hole 941 is arranged on the gear assembly block 940, a gear assembly shaft 942 is arranged in the gear assembly hole 941, and the gear assembly shaft 942 rotates in the gear assembly hole 941; the rack positioning block 937 is arranged to make the matching of the push rack 936 and the gear 938 more stable, wherein the rack moving groove 939 further limits the position of the push rack 936, so that the utility model is more precise; the second lateral calibration part 933 includes a second lateral calibration bracket 943, a second lateral calibration cylinder 944, and a push rod 945; the second side calibration bracket 943 is disposed on the upper surface of the lower pad, the second side calibration cylinder 944 is disposed on the second side calibration bracket 943, the push rod 945 is connected to the cylinder arm of the second side calibration cylinder 944, and the push rod is driven by the cylinder arm of the second side calibration cylinder 944 to contact the synchronizing block 931.

In some preferred modes, a groove corresponding to the shape of the synchronizing block 931 is provided on the surface of the calibration block 91 contacting the synchronizing block 931 for the matching of the calibration block 91 and the synchronizing block 931; the contact between the synchronizing block 931 and the calibrating block 91 is more stable, and thus the calibrating force can be applied to the template of the pressure composite mold more stably.

Example 2:

as shown in fig. 1-7, a pressure compound die comprises a die holder 1 and a die plate 4; the die holder 1 comprises an upper die holder 2 and a lower die holder 3, the template 4 comprises an upper template 5, a lower template 6 and a movable template 7, the upper template 5 and the movable template 7 are fixed on the upper die holder 2, and the lower template 6 is fixed on the lower die holder 3; the upper template 5 and the lower template 6 are mutually corresponding in the vertical direction and carry out stamping work; an upper stamping space 51 is arranged in the upper template 5, a lower stamping space 61 is arranged in the lower template 6, and the upper stamping space 51 is communicated with the lower stamping space 61 when the upper template 5 is matched with the lower template 6; an opening 11 is provided at one side of the upper punching space 51; the movable lower template 6 is arranged on one side of the opening 11; the pressure composite die comprises a pushing module 8, the pushing module 8 is arranged around the upper die plate 5 and the lower die plate 6 and is in contact with or connected with the movable die plate 7, the movable die plate 7 is controlled to move away from or towards the upper die plate 5 and the lower die plate 6, and products in the upper punching space 51 and the lower punching space 61 are punched; the moving die plate 7 is moved by the pushing module 8, and under the pushing of the moving module, the moving die plate 7 can apply an acting force for stamping on the products in the upper stamping space 51 and the lower stamping space 61, so that the products in the die can finish the processing of radian; the moving distance of the movable template 7 can be controlled by the pushing module 8, so that the pressure composite die can process products with different radians; therefore, when different radians are machined, a new pressure composite die does not need to be redesigned and manufactured, and the use cost of the pressure composite die is lower.

In the embodiment, the upper limiting column 21 is arranged on the lower surface of the upper die base 2, the lower limiting column 31 is arranged on the upper surface of the lower die base 3, and the upper limiting column 21 and the lower limiting column 31 correspond to each other; the upper limiting column 21 surrounds and forms an upper assembling space 22, and the lower limiting column 31 surrounds and forms a lower assembling space 32; when the upper template 5 and the lower template 6 are close to each other, the upper limiting column 21 is contacted with the lower limiting column 31, and the upper assembling space 22 is communicated with the lower assembling space 32; the upper assembling space 22 and the lower assembling space 32 are arranged to facilitate the installation of the upper template 5 and the lower template 6, the upper limiting column 21 and the lower limiting column 31 are arranged to facilitate the formation of the upper assembling space 22 and the lower assembling space 32, and the upper template 5 and the lower template 6 can be protected by the upper limiting column 21 and the lower limiting column 31; the upper template 5 and the movable template 7 are arranged on the lower surface of the upper die holder 2 and are positioned in the upper assembling space 22; a lower backing plate 33 is arranged in the lower assembling space 32, the lower surface of the lower backing plate 33 is connected with the upper surface of the lower die base 3, and the lower template 6 is arranged on the upper surface of the lower backing plate 33.

In some preferred modes, the rubber cushion block 12 is arranged at one end, close to each other, of the upper limiting column 21 and the lower limiting column 31, and when the upper die holder 2 performs stamping work, the rubber cushion block 12 of the upper limiting column 21 is in contact with the rubber cushion block 12 of the lower limiting column 31, so that a buffering effect is achieved, and meanwhile damage caused by direct contact of the upper limiting column 21 and the lower limiting column 31 is avoided.

The upper die holder 2 is further provided with a limiting part 23, and the limiting part 23 comprises a limiting bracket 231, a limiting cylinder 232 and a limiting rod 233; the limiting bracket 231 is arranged on the lower surface of the upper die holder 2, the limiting cylinder 232 is arranged on the limiting bracket 231, and the limiting rod 233 is arranged on the cylinder arm of the limiting cylinder 232; when the upper die holder 2 finishes stamping and contacts with the lower die holder 3, the limiting cylinder 232 works, the limiting rod 233 extends out to contact with the lower surface of the upper die plate 5, the position of the upper die holder 2 is further limited, the movable die plate 7 is further enabled to be in the stamping process, the upper die plate 5 can be more stable, and the precision of a stamped product is further guaranteed.

In this embodiment, the movable die plate 7 includes a movable punch block 71 and a movable base 72, the movable base 72 is disposed on the lower surface of the upper die holder 2, a movable slide rail 73 is disposed on the lower surface of the movable base 72, and a movable slider 74 is disposed on the movable slide rail 73, the movable slider 74 moves along the movable slide rail 73 and is connected to the upper surface of the movable punch block 71; moving punch 71 to match the openings 11 of upper and lower punch spaces 51 and 61; the arrangement of the movable slide rail 73 and the movable slide block 74 on the movable base 72 enables the movable stamping block 71 to move more smoothly through the movable slide rail and the movable slide block when moving, and can limit the moving direction of the movable stamping block 71 to prevent the movable stamping block 71 from deviating to influence the product precision; meanwhile, the gravity of the movable template 7 can be borne by the movable base 72, so that the load of the pushing module 8 is reduced; in some preferred modes, the movable base 72 is not provided, and the pushing module 8 is directly connected with the movable punching block 71 and controls the movable punching block to perform punching work.

In the present embodiment, the pushing module 8 includes an upper pushing portion 81 and a lower pushing portion 82, so that the pressure composite die can apply a more stable and uniform force to the movable die plate 7, and the preset arc angle of the product during the punch forming can be more accurate; the upper pushing part 81 is provided to the upper fitting space 22, and the lower pushing part 82 is provided to the lower fitting space 32.

As shown in fig. 8 to 10, the upper pushing part 81 includes an upper pushing cylinder 811, the upper pushing cylinder 811 is fixedly connected to the upper mold plate 5, and the upper mold plate 5 is provided with a cylinder fitting space 52, the upper pushing cylinder 811 is disposed in the cylinder fitting space 52, the upper mold plate 5 is further provided with a through hole 53, and a cylinder arm of the upper pushing cylinder 811 passes through the through hole 53 to be connected to the movable punch block 71; the cylinder assembly space 52 is arranged so that the upper push cylinder 811 is protected by the cylinder assembly space 52 and the space occupation of the push cylinder is reduced; and the distance between the upper pushing cylinder 811 and the movable punching block 71 is made shorter, so that the cylinder arm of the upper pushing cylinder 811 can complete the work with a shorter working stroke, and the possibility of damage to the upper pushing cylinder 811 is reduced.

The lower pushing part 82 includes a lower pushing cylinder 821, a lower pushing slider 822, a lower pushing slide rail 823, a lower pushing plate 824, a first lower pushing frame 825 and a second lower pushing frame 826; a first lower pushing frame 825 and a second lower pushing frame 826 are arranged on the upper surface of the lower backing plate 33, a lower pushing cylinder 821 is arranged on the first lower pushing frame 825, a lower pushing slide rail 823 is arranged on the second lower pushing frame 826, a lower pushing slide block 822 is arranged on the lower pushing slide rail 823, and cylinder arms of the lower pushing slide block 822 and the lower pushing cylinder 821 are connected with the lower pushing plate 824; the arrangement direction of the lower push slide rail 823 corresponds to the moving direction of the cylinder arm of the lower push cylinder 821; the lower push slider 822 and the lower push rail 823 are provided so that the lower push cylinder 821 can follow smooth movement when the lower push plate 824 is pushed to move.

In this embodiment, the lower push plate 824 has an "L" shape, and includes a first straight plate 827, a second straight plate 828, and a reinforcing plate 829, wherein one side of the first straight plate 827 is connected to one side of the second straight plate 828, and the first and second straight plates are perpendicular to each other; the reinforcing plate 829 is arranged in the included angle between the first straight plate 827 and the second straight plate 828, and is connected with the first straight plate 827 and the second straight plate 828 at the same time, so that the strength of the lower pushing plate 824 is higher, and further the overall structural strength of the lower pushing part 82 is higher; an air cylinder connecting block 830 is arranged in an included angle between the first straight plate 827 and the second straight plate 828, so that the air cylinder connecting block 830 is assembled more firmly, and the air cylinder connecting block 830 is connected with an air cylinder arm of the lower push air cylinder 821; the lower push slider 822 is connected to a lower surface of the first straight plate 827; at the end surface of the second straight plate 828 remote from the cylinder connection block 830, a pushing block 83 is provided, and the pushing block 83 is in contact with the moving punch block 71 under the pushing of the lower pushing cylinder 821.

In this embodiment, the surface of the movable base 72 on which the movable slide rail 73 is provided is an inclined surface, and the inclined angle thereof is 30 °; the surfaces of the lower push cylinder 821 and the lower push slide 823 of the first lower push frame 825 and the second lower push frame 826 are inclined planes, and the inclined angles are all 30 degrees; when the hand is worth explaining, the angle of the bevel angle can be adjusted according to actual requirements when products of different styles are produced.

In some preferred modes, the pushing module 8 further comprises a pushing stopper 84 and a pushing baffle 85, the pushing stopper 84 is disposed at two ends of the pushing baffle 85, and the two ends are connected to form a u shape; one end of the push stopper 84, which is far away from the push baffle 85, is connected with the upper surface of the lower backing plate 33, the height of the push stopper 84 is greater than the heights of the first lower push frame 825 and the second lower push frame 826, the position of the lower push plate 824 is limited by the push baffle 85, and the punching precision of the movable punching block 71 is further improved; the upper template 5 and the lower template 6 play a role in limiting the movement of the two when in contact fit in the stamping process.

In some preferred modes, a stop block 26 is further arranged on one side of the upper template 5 away from the push stop 84 and the push baffle 85, and plays a role of limiting the movement of the upper template 5 and the lower template 6 when the upper template and the lower template are in contact fit in the stamping process; and set up simultaneously alright 5 upper templates and 6 lower templates both sides with promoting dog 84 and promoting baffle 85 and all play the effect of restriction activity, the effect is better, and then makes the precision of the product that the pressure composite die made higher, and the effect is better.

As shown in fig. 11-16, the pressure composite die includes a die plate calibration module 9, and the upper die plate 5 and the lower die plate 6 can be more closely matched in the stamping process through the die plate calibration module 9; the matching strength of the upper template 5 and the lower template 6 is ensured, so that when the pushing module 8 pushes the movable template 7, the upper template 5 and the lower template 6 are prevented from shaking or moving to cause product problems; the template calibration module 9 is arranged on the upper surface of the lower backing plate 33 and is positioned at two ends of the template 4; the template calibration block 9 includes a calibration block 91, a main calibration section 92, a side calibration section 93, and a vertical calibration section 94; the main calibration part 92, the side calibration part 93 and the vertical calibration part 94 are all provided with telescopic output shafts, and the calibration block 91 is arranged on the output shaft of the main calibration part 92; when the upper template 5 is contacted with the lower template 6, the output shaft of the main calibrating part 92 extends, the calibrating block 91 is contacted with the upper template 5 and the lower template 6 at the same time, the output shaft of the side calibrating part 93 extends to be contacted with the side surface of the calibrating block 91, and the output shaft of the vertical calibrating part 94 extends to be contacted with the bottom surface of the calibrating block 91; the template calibration module 9 includes a main calibration part 92, a side calibration part 93, and a vertical calibration part 94, so that it can apply supporting force to the upper template 5 and the lower template 6 in multiple directions, and further, the template calibration module 9 can make the fitting strength of the upper template 5 and the lower template 6 higher, and prevent the upper template 5 and the lower template 6 from shaking or moving.

In this embodiment, the main calibration part 92 includes a main calibration bracket 921, a main calibration cylinder 922, a main calibration slide rail 923, a main calibration slide 924, and a main calibration connecting block 925; the main calibration bracket 921 is arranged on the upper surface of the lower base plate 33, a calibration moving space 926 is arranged on one side of the main calibration bracket 921 close to the template 4, the main calibration cylinder 922 is arranged on one side far away from the template 4, a cylinder arm of the main calibration cylinder 922 penetrates through the main calibration bracket 921 to enter the calibration moving space 926 to be connected with a main calibration connecting block 925, and the main calibration connecting block 925 is connected with a calibration block 91; the main calibration slide rail 923 is arranged on the inner surface of the calibration moving space 926, and the main calibration slider 924 is arranged on the main calibration slide rail 923 and connected with the main calibration connecting block 925; the setting direction of the main calibration slide rail 923 corresponds to the moving direction of the cylinder arm of the main calibration cylinder 922.

In the present embodiment, the side calibration part 93 includes a synchronization block 931, a first side calibration part 932, and a second side calibration part 933; the first side aligning part 932 includes a first side aligning bracket 934, a first side aligning cylinder 935, a push rack 936, a rack positioning block 937, and a gear 938; the first side calibration bracket 934 is arranged on the upper surface of the lower base plate 33, the first side calibration cylinder 935 is arranged on the first side calibration bracket 934, and the push rack 936 is connected with a cylinder arm of the first side calibration cylinder 935; a rack positioning block 937 is fixed on the lower template 6, a rack moving groove 939 is arranged on the rack positioning block 937, and the push rack 936 is positioned in the rack moving groove 939 and moves along the rack moving groove 939; a gear assembly block 940 is further arranged on the rack positioning block 937, a gear assembly hole 941 is arranged on the gear assembly block 940, a gear assembly shaft 942 is arranged in the gear assembly hole 941, a gear 938 is arranged at one end of the gear assembly shaft 942, a synchronizing block 931 is arranged at the other end of the gear assembly shaft 942, and the gear assembly shaft 942 rotates in the gear assembly hole 941 and drives the gear 938 and the synchronizing block 931 to synchronously rotate; gear 938 meshes with the tooth surface of push rack 936; the second lateral calibration part 933 includes a second lateral calibration bracket 943, a second lateral calibration cylinder 944, and a push rod 945; the second side calibration bracket 943 is arranged on the upper surface of the lower cushion plate 33, the second side calibration cylinder 944 is arranged on the second side calibration bracket 943, the push rod 945 is connected with the cylinder arm of the second side calibration cylinder 944, and is driven by the cylinder arm of the second side calibration cylinder 944 to contact the synchronizing block 931; when the first side calibration cylinder 935 moves, the pushing rack 936 is driven to move and simultaneously the pushing rack 936 drives the gear 938 to rotate, so that the synchronization block 931 starts to rotate; meanwhile, the second side calibration cylinder 944 moves, so that the pushing rod 945 is in contact with one end surface of the synchronization block 931, and the other end surface of the synchronization block 931 is in contact with the calibration block 91; the contact surface with the calibration block 91 is increased by the synchronizing block 931 so that the calibration block 91 can stably apply a supporting force to the upper and lower templates 5 and 6.

In this embodiment, the vertical calibration part 94 includes a vertical cylinder 946 and a vertical connection block 947, the vertical cylinder 946 is fixed to the lower mold plate 6, and the vertical connection block 947 is connected to a cylinder arm of the vertical cylinder 946; a connecting notch 948 is formed in the vertical connecting block 947, and the inner diameter of the connecting notch 948 is larger than the diameter of the bottom surface of the calibration block 91; make connection opening 948 can be better cooperate with alignment block 91, exert the effort to it for alignment block 91 can be stable exert the power of support to cope match-plate pattern 5 and lower bolster 6.

As shown in fig. 17 to 21, the pressure compound die further includes a reset portion 10, the reset portion 10 is disposed in the upper assembling space 22, one end of the reset portion 10 is connected to the lower surface of the upper die base 2, the other end of the reset portion 10 is in contact with or connected to the upper die plate 5, and the reset portion 10 is used to reset the upper die base 2 and the upper die plate 5, so that the reset of the pressure compound die is more sensitive and timely.

In the present embodiment, the upper die plate 5 includes a first upper die plate 24 and a second upper die plate 25, and the reset portion 10 is provided between the first upper die plate 24 and the second upper die plate 25; the reset part 10 comprises a reset upper bracket 101, a reset lower bracket 102, a reset cylinder 103, a guide rod 104, a first reset spring 105, a spring connecting block 106, a second reset spring 107, a spring support rod 108, a reset movable block 109 and a limiting block 110; the lower reset bracket 102 is arranged on the upper surface of the lower die holder 3, the reset cylinder 103 is arranged in the lower reset bracket 102, the limiting block 110 is arranged on the lower reset bracket 102, the cylinder arm of the reset cylinder 103 passes through the limiting block 110 to be connected with the movable reset block 109, the movable reset block 109 is moved through the reset cylinder 103, and the first upper die plate 24 and the upper die holder 2 are driven to reset; the reset movable block 109 is arranged above the limiting block 110, the upper surface of the limiting block 110 is provided with a limiting groove 111, the lower surface of the reset movable block 109 is provided with a surface bulge 112 corresponding to the limiting groove 111, and the limiting groove 111 and the surface bulge 112 are matched to ensure that the reset movable block 109 is more attached to the limiting block 110 when in contact with the limiting block, so that the reset movable block 109 and the limiting block 110 are prevented from being damaged when in contact with each other; the reset upper support 101 is arranged on the lower surface of the upper die holder 2, the lower surface of the reset upper support 101 is provided with a spring connecting block 106, one end of a first reset spring 105 is connected with the spring connecting block 106, the other end of the first reset spring 105 is connected with a reset movable block 109, and a reset force is applied to the reset movable block 109 through the first reset spring 105, so that the reset movable block 109 is reset towards the reset lower support 102; one end of the guide rod 104 is connected with the reset movable block 109, and the other end of the guide rod 104 penetrates through the spring connecting block 106, the reset upper bracket 101 and the upper die holder 2, so that the reset movable block 109 moves along the guide rod 104 in the reset process, and the reset deviation of the upper die holder 2 and the upper die plate 5 caused by the offset of the reset movable block 109 is avoided; the second return spring 107 is sleeved on the spring support rod 108 to avoid dislocation of the second return spring 107, one end of the spring support rod 108 is connected with the return movable block 109, the other end of the spring support rod 108 penetrates through the return upper bracket 101, two ends of the second return spring 107 are respectively in contact with the lower surface of the return upper bracket 101 and the upper surface of the return movable block 109, the second return spring 107 applies a return force to the return movable block 109, so that the return of the return movable block 109 is quicker, and meanwhile, the position of the second spring is further limited by the arrangement of the spring support rod 108 to avoid deviation of the second spring; the first upper die plate 24 and the second upper die plate 25 are provided with a reset contact groove 114 at one end close to the reset portion 10, and the reset movable block 109 is in contact with the reset contact groove 114 when approaching to the reset upper bracket 101, so that the reset movable block 109 can better cooperate with the upper die plate 5 in the reset movement to realize the reset of the upper die, and then the punched product is taken out.

In this embodiment, the reset unit 10 further includes a limiting portion 115, a limiting column 86 corresponding to the reset unit 10 is disposed on the upper mold base 2, and the limiting portion 115 is disposed on a surface of the limiting column 86 facing the reset unit 10; the limiting portion 115 comprises a limiting cylinder 116, when the reset movable block 109 stops moving, a cylinder arm of the limiting cylinder 116 contacts with the reset movable block 109 and exerts a force for limiting the position, and the reset portion 10 is prevented from moving or deviating to influence the stamping work of the pressure composite die.

In this embodiment, the position-limiting portion 23 includes a first position-limiting portion 117, a second position-limiting portion 118, a third position-limiting portion 119 and a fourth position-limiting portion 120; the first limiting part 117 is arranged at one end of the first upper template 24 far away from the second upper template 25, the limiting cylinder 232 of the first limiting part 117 controls the limiting rod 233 of the first limiting part 117 to extend and contract, and when the limiting rod 233 of the first limiting part 117 extends, the limiting cylinder 233 contacts with the lower surface of the first upper template 24; the second limiting portion 118 is disposed at one end of the first upper die plate 24 close to the second upper die plate 25, the limiting cylinder 232 of the second limiting portion 118 controls the limiting rod 233 of the second limiting portion 118 to extend and contract, and when the limiting rod 233 of the second limiting portion 118 extends, the limiting rod 233 contacts with the lower surface of the first upper die plate 24; the third limiting part 119 is arranged at one end of the second upper template 25 close to the first upper template 24, the limiting cylinder 232 of the third limiting part 119 controls the limiting rod 233 of the third limiting part 119 to extend and contract, and when the limiting rod 233 of the third limiting part 119 extends, the limiting rod 233 of the third limiting part 119 is in contact with the lower surface of the second upper template 25; the fourth limiting portion 120 is disposed at one end of the second upper template 25 far from the first upper template 24, the limiting cylinder 232 of the fourth limiting portion 120 controls the limiting rod 233 of the fourth limiting portion 120 to extend and contract, and when the limiting rod 233 of the fourth limiting portion 120 extends, the limiting cylinder is in contact with the lower surface of the second upper template 25; the arrangement of each limiting part 23 enables the assembly between the upper template 5 and the upper die holder 2 to be firmer and the structure to be more stable, and further enables the resetting and the pressing of the upper template 5 and the upper die holder 2 to be more synchronous.

It should be noted that other technical solutions of the present invention are all the prior art, and therefore, are not described in detail.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims (7)

1. A synchronous calibration mechanism is arranged on a template calibration module of a pressure composite die, wherein the template calibration module comprises a main calibration part and a side calibration part and is used for applying a calibration acting force to a template of the pressure composite die; the template calibration module is characterized by comprising a calibration block which is in contact with the template, and the calibration block is connected with an output shaft of the main calibration part; the template calibration module further comprises a synchronization block and at least two side calibration parts; the synchronization block is in contact with the alignment block while being in contact with the respective side alignment portions.

2. The synchronous aligning apparatus of claim 1, wherein the synchronizing block is provided to one of the side aligning portions, and the side aligning portion provided with the synchronizing block includes a gear and a push rack, the synchronizing block being connected to the gear; the pushing rack drives the synchronizing block to move under the action of the calibrating part, and the synchronizing block is in contact with other side calibrating parts.

3. The synchronization alignment mechanism of claim 2, wherein the side alignment portion includes a first side alignment portion and a second side alignment portion, the first side alignment portion and the second side alignment portion respectively contacting both ends of the synchronization block.

4. The synchronous aligning apparatus of claim 2, wherein the first side aligning member comprises a first side aligning bracket, a first side aligning cylinder, a push rack, a gear and a gear assembling shaft; the first side calibration cylinder is arranged on the first side calibration support, and the pushing rack is connected with a cylinder arm of the first side calibration cylinder; the gear is arranged at one end of the gear assembly shaft, the synchronizing block is arranged at the other end of the gear assembly shaft, and the gear is meshed with the tooth surface of the pushing rack and drives the gear and the synchronizing block to rotate synchronously.

5. The synchronous calibrating mechanism according to claim 4, wherein the first side calibrating part further comprises a rack positioning block, a rack moving groove is formed in the rack positioning block, and the rack is pushed to be located in the rack moving groove and move along the rack moving groove; the rack positioning block is also provided with a gear assembling block, the gear assembling block is provided with a gear assembling hole, a gear assembling shaft is arranged in the gear assembling hole, and the gear assembling shaft rotates in the gear assembling hole.

6. The synchronous alignment mechanism as claimed in claim 4, wherein the second side alignment part includes a second side alignment bracket, a second side alignment cylinder and a push rod; the second side calibration support is arranged on the upper surface of the lower base plate, the second side calibration air cylinder is arranged on the second side calibration support, and the push rod is connected with the air cylinder arm of the second side calibration air cylinder and is driven by the air cylinder arm of the second side calibration air cylinder to be in contact with the synchronizing block.

7. The synchronizing alignment mechanism according to claim 1, wherein a groove corresponding to the shape of the synchronizing block is provided on the surface of the aligning block contacting the synchronizing block for the alignment of the aligning block with the synchronizing block.

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