CN114309332A - A stamping and forming device for tooth blanks - Google Patents

Abstract

The invention relates to a stamping and forming device, in particular to a stamping and forming device for tooth blanks. The main purpose is to provide a stamping and forming device for tooth blanks, which can simply take and place tooth blanks and drive a mold to stamp the tooth blanks, thereby reducing manual operations. A stamping and forming device for tooth blanks, comprising: an installation frame, an installation plate, an installation platform, a placement plate, a first limit plate, a adjusting rod and a second limit plate, the top of the installation frame is provided with a mounting plate, and the top of the installation plate One side is provided with an installation table, the top of the installation table is provided with a placement plate, one side of the top of the installation plate is provided with through holes symmetrically, one side of the top of the placement plate is provided with a first limit plate, and the first limit plate is symmetrically connected with a regulating rod , a second limit plate is slidably connected between the adjusting rods. The stamping die moves downward to stamp the outer shape of the tooth blank, and the compaction block punches the inner shape of the tooth blank, which increases the stability of the center of the tooth blank and reduces the post-processing to a certain extent.

Description

A stamping and forming device for tooth blanks

technical field

The invention relates to a stamping and forming device, in particular to a stamping and forming device for tooth blanks.

Background technique

Existing gear finishing is generally performed manually. During processing, the staff manually puts the tooth embryo into the tooth cavity, and then starts the press to drive the punch to impact one end face of the tooth embryo, thereby realizing the finishing and forming.

However, during the finishing process, due to the fixed space of the tooth cavity, it is extremely difficult for the staff to pick and place the tooth embryo in the tooth cavity. At the same time, the surface temperature of the stamped tooth embryo increases, and the tooth embryo may be stuck in the tooth cavity due to deformation. It further increases the difficulty of picking and placing the tooth blank, and the production efficiency is low. In addition, when the stamping machine is triggered to work, the hands are in the upper and lower mold clamping space for a period of time, and there are certain safety hazards.

Therefore, it is necessary to design a stamping and forming device for tooth blanks that can simply take and place the tooth blanks, and drive the mold to stamp the tooth blanks, thereby reducing manual operations.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings of excessive manual operations, potential safety hazards, and inconvenience in taking tooth blanks in the prior art, the technical problem is to provide a tooth blank that can be simply taken and placed, and drives the mold to punch the tooth blank, reducing the number of teeth that are manually operated. Stamping and forming equipment for embryos.

The technical scheme is as follows: a stamping and forming device for tooth blanks, comprising a mounting frame, a mounting plate, a mounting table, a placing plate, a first limit plate, a adjusting rod, a second limit plate, a first spring, a stamping mechanism and a pressing mechanism. The actual mechanism, the top of the mounting frame is provided with a mounting plate, the top side of the mounting plate is provided with a mounting table, the top of the mounting table is provided with a placement plate, the top side of the mounting plate is symmetrically provided with through holes, and the top side of the placement plate is provided with a first limit. Positioning plate, the adjusting rod is symmetrically connected on the first limiting plate, the second limiting plate for clamping the tooth embryo is slidably connected between the adjusting rods, and the second limiting plate and the adjusting rod are both connected with a second limiting plate. A spring, the top side of the mounting plate is provided with a punching mechanism for punching the outer shape of the tooth blank, and the punching mechanism is connected with a compacting mechanism for punching the inner shape of the tooth blank.

Optionally, the punching mechanism includes a punching frame, an air cylinder, a stabilizing frame and a punching die, a punching frame is arranged on one side of the top of the mounting plate, a cylinder is arranged on the upper part of the punching frame, a stabilizing frame is arranged on the telescopic rod of the cylinder, and a stabilizing frame is arranged at the bottom of the stabilizing frame. There are stamping dies.

Optionally, the compaction mechanism includes a screw rod, a nut, a stabilization block and a compaction block, a screw rod is provided at the top of the inner wall of the stabilizer frame, a nut is threadedly provided at the lower part of the screw rod, a stabilization block is connected to the lower part of the nut, and a bottom of the stabilization block is provided. There are compacted blocks.

Optionally, a push mechanism is also included, and the push mechanism includes a guide block, a guide rod, a second spring, a first rack, a guide frame, a ferrule, a conversion frame, a gear, a guide slide rod, a connecting block, a push rod, The third spring and the second rack, the top of the mounting plate is symmetrically provided with a guide block, the top of the guide block is provided with a guide rod, the upper part of the guide rod is slidably provided with a first rack, and the bottom of the first rack and the guide rod are provided with a first rack. Both are connected with a second spring, a guide frame is connected between the tops of the first racks, the first racks are all slidably provided with clamping sleeves, the top of the mounting plate is symmetrically provided with a conversion frame, and the conversion frames are symmetrically rotated with The gears and the outer gears are all matched with the first rack on the same side. The top of the mounting plate is symmetrically provided with guide slide bars. The guide slide bars are all provided with sliding connection blocks, and the top of the connection blocks are provided with push rods. A third spring is connected between the sliding bars, and a second rack is arranged on the inner side of the connecting block.

Optionally, it also includes a feeding mechanism, the feeding mechanism includes a feeding rack, a feeding ring, a feeding guide rail, a slider, a feeding plate and a fourth spring, and the mounting plate is symmetrically provided with a feeding frame, and the feeding A return ring is connected between the tops of the racks, and the upper part of the return rack is provided with a return guide rail. The return guide rails are slidably provided with sliders, and a return plate is connected between the sliders. The sliders are connected to the return guide rail A fourth spring is connected therebetween.

Optionally, it also includes a limit mechanism, the limit mechanism includes a limit sleeve, a third limit plate and a screw rod, a limit sleeve is provided on one side of the return frame, and a third limit sleeve is slidably connected between the limit sleeves. A screw is installed on both sides of the third limit plate in a threaded manner.

Optionally, it also includes a guide mechanism, the guide mechanism includes a vertical plate, an L-shaped rod and a clamping block, the top of the return rack is symmetrically provided with an L-shaped rod, and the tops of the L-shaped rods on the same lateral side are connected with vertical rods. The top of the vertical plate is provided with a clamping block.

Optionally, the compacted blocks are iron.

The beneficial effects of the present invention are as follows: 1. The stamping die moves downward to stamp the outer shape of the tooth blank, and at the same time, the compacting block punches the inner shape of the tooth blank, which increases the stability of the center of the tooth blank and reduces to a certain extent. post-processing;

2. When the stamping die moves downward, it drives the second limit plate to move to the left and cooperates with the first limit plate to clamp and limit the tooth blank to prevent the tooth blank from shifting during stamping;

3. During stamping, the stripping plate is driven to move to the left. After stamping, the stripping plate is rapidly moved to the right by the action of the fourth spring to strike the stamping die and cooperate with the stripping of the tooth blank;

4. The third limit plate can prevent the tooth embryo from being ejected by excessive force when the second limit plate is turned to the left, which will affect the subsequent operation.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a schematic diagram of a first partial three-dimensional structure of the present invention.

3 is a schematic diagram of a second partial three-dimensional structure of the present invention.

FIG. 4 is a schematic diagram of the first three-dimensional structure of the punching mechanism of the present invention.

FIG. 5 is a schematic diagram of a second three-dimensional structure of the punching mechanism of the present invention.

FIG. 6 is a schematic diagram of the first three-dimensional structure of the compaction mechanism of the present invention.

FIG. 7 is a schematic diagram of a second three-dimensional structure of the compaction mechanism of the present invention.

FIG. 8 is a schematic diagram of the first three-dimensional structure of the push mechanism of the present invention.

FIG. 9 is a schematic diagram of a second three-dimensional structure of the push mechanism of the present invention.

FIG. 10 is a schematic diagram of the third three-dimensional structure of the push mechanism of the present invention.

11 is a schematic diagram of the first three-dimensional structure of the material-removing mechanism of the present invention.

FIG. 12 is a schematic diagram of the second three-dimensional structure of the material-removing mechanism of the present invention.

FIG. 13 is a schematic diagram of the first three-dimensional structure of the limiting mechanism of the present invention.

FIG. 14 is a schematic diagram of a second three-dimensional structure of the limiting mechanism of the present invention.

FIG. 15 is a schematic three-dimensional structure diagram of the guiding mechanism of the present invention.

Description of reference numerals: 1_mounting frame, 2_mounting plate, 3_mounting table, 4_placement plate, 5_through hole, 6_first limit plate, 7_adjustment rod, 8_second limiter plate , 9_first spring, 11_stamping mechanism, 111_stamping frame, 112_cylinder, 113_stabilizing frame, 114_stamping die, 12_compacting mechanism, 121_screw, 122_nut, 123_stabilizing block , 124_ compaction block, 13_ push mechanism, 131_ guide block, 132_ guide rod, 133_ second spring, 134_ first rack, 135_ guide frame, 136_ ferrule, 137_ conversion frame, 138_gear, 139_guide slide rod, 1311_connecting block, 1312_push rod, 1313_third spring, 1314_second rack, 14_rejection mechanism, 141_rejection rack, 142_rejection ring , 143_ withdrawal guide rail, 144_ slider, 145_ withdrawal plate, 146_ fourth spring, 15_ limit mechanism, 151_ limit sleeve, 152_ third limit plate, 153_ screw, 16_ Guide mechanism, 161_Riser, 162_L-Rod, 163_Clamping block.

Detailed ways

The following descriptions are only preferred embodiments of the present invention, and therefore do not limit the protection scope of the present invention.

Example 1

A stamping and forming device for tooth blanks, as shown in Figure 1-15, includes an installation frame 1, an installation plate 2, an installation platform 3, a placement plate 4, a first limit plate 6, a adjusting rod 7, and a second limit Plate 8, first spring 9, punching mechanism 11 and compaction mechanism 12, mounting plate 2 is provided on the top of mounting frame 1, mounting table 3 is provided on the right side of the top of mounting plate 2, and placing plate 4 is provided on the top of mounting table 3. A through hole 5 is symmetrically opened on the left side of the top of the plate 2 in the front and rear, and a first limit plate 6 is arranged on the left side of the top of the placing plate 4. A second limit plate 8 is slidably connected between the two, and a first spring 9 is connected between the left side of the second limit plate 8 and the adjusting rod 7. A stamping mechanism 11 is provided on the left side of the top of the mounting plate 2. The stamping mechanism 11 A compaction mechanism 12 is connected.

The punching mechanism 11 includes a punching frame 111 , a cylinder 112 , a stabilizing frame 113 and a punching die 114 , a punching frame 111 is arranged on the left side of the top of the mounting plate 2 , a cylinder 112 is arranged on the upper part of the punching frame 111 , and a stabilizer is arranged at the bottom of the telescopic rod of the cylinder 112 . The frame 113 is provided with a stamping die 114 at the bottom of the stabilizer frame 113 .

The compaction mechanism 12 includes a lead screw 121, a nut 122, a stabilizer block 123 and a compaction block 124. The top of the inner wall of the stabilizer frame 113 is provided with a lead screw 121, and the lower part of the lead screw 121 is provided with a threaded nut 122. Block 123, the bottom of the stabilization block 123 is provided with a compaction block 124.

The staff can adjust the compaction block 124 according to the required depth of the depression in the tooth germ, and turn the nut 122 to drive the stabilizing block 123 and the compaction block 124 to move up and down. Between the first limit plate 6 and the second limit plate 8, manually push the second limit plate 8 to the left to cooperate with the first limit plate 6 to clamp the tooth blank, the first spring 9 is compressed, and then When the cylinder 112 is activated, the telescopic rod of the cylinder 112 extends through the stabilizer frame 113 to drive the stamping die 114 to move downward, and at the same time drives the screw rod 121 and the above components to move downward. Since the horizontal position of the compaction block 124 is lower than the stamping die 114, therefore The compaction block 124 first punches the inner side of the tooth blank, and then the stamping die 114 moves downward to punch the outer shape of the tooth blank. The telescopic rod of the cylinder 112 shortens and drives the punching die 114 and the compaction block 124 on the stabilizer frame 113 and above to move upward. Move and reset, that is, after stamping, no longer push the second limit plate 8, the reset of the first spring 9 drives the second limit plate 8 to move to the right and reset, and then take out the formed tooth blanks, all production is completed, stop the cylinder 112 operations.

Also includes a push mechanism 13, the push mechanism 13 includes a guide block 131, a guide rod 132, a second spring 133, a first rack 134, a guide frame 135, a ferrule 136, a conversion frame 137, a gear 138, and a guide slide bar 139 , the connecting block 1311, the push rod 1312, the third spring 1313 and the second rack 1314, the top left side of the mounting plate 2 is provided with a guide block 131 symmetrically front and rear, the top of the guide block 131 is provided with a guide rod 132, the upper part of the guide rod 132 is on the right A first rack 134 is slidably provided on both sides. The first rack 134 is slidably matched with the through hole 5. A second spring 133 is connected between the bottom of the first rack 134 and the guide rod 132. The first rack A guide frame 135 is connected between the tops of the 134, the first rack 134 is slidably provided with a ferrule 136, and the top of the ferrule 136 is connected with the second spring 133, and a conversion frame 137 is symmetrically arranged on the left side of the top of the mounting plate 2. The conversion racks 137 are located on the right side of the through hole 5 . The conversion racks 137 are provided with gears 138 that are symmetrically rotated in front and rear. The outer gears 138 are all matched with the first rack 134 on the same side. 139. Connecting blocks 1311 are slidably provided on the guide slide bars 139. The tops of the connecting blocks 1311 are all provided with push rods 1312. The push bars 1312 are stuck on the second limit plate 8. A third spring 1313 is connected therebetween, and a second rack 1314 is provided on the inner side of the connecting block 1311 , and the second rack 1314 is matched with the inner gear 138 .

It also includes a feeding mechanism 14. The feeding mechanism 14 includes a feeding frame 141, a feeding ring 142, a feeding guide rail 143, a sliding block 144, a feeding plate 145 and a fourth spring 146. The mounting plate 2 is symmetrically provided with front and rear. The unloading rack 141, the top of the unloading rack 141 is connected with a scraping ring 142, the upper left side of the unloading rack 141 is provided with a scraping guide rail 143, and the scraping guide rail 143 is slidably provided with a slider 144, the slider A stripping plate 145 is connected between 144 , and a fourth spring 146 is connected between the left side of the slider 144 and the stripping guide rail 143 .

After the tooth embryo is placed, the downward movement of the stabilizer frame 113 will first squeeze the guide frame 135 to move downward, and then drive the first rack 134 to move downward to contact the outer gear 138, the second spring 133 is compressed, and the outer gear 138 The inner gear 138 is driven by the conversion frame 137 to rotate and cooperate with the second rack 1314. The second rack 1314 moves to the left through the connecting block 1311 to drive the push rod 1312 to move to the left, and the third spring 1313 is stretched, thereby driving the second limiter. The position plate 8 moves to the left to clamp the tooth embryo without manual pushing. After the forming is completed, the stabilizer 113 moves upward to reset, the guide frame 135 is no longer under force, and the second spring 133 resets to drive the first rack 134 to move upward and reset. Then, the second rack 1314 is driven to the right by the gear 138 to reset, which in turn drives the connecting block 1311 and the push rod 1312 to move to the right to reset, and the third spring 1313 resets. Under the action of the spring 9, it moves to the right and resets; during the period, the ejection ring 142 can prevent the tooth blank from being deformed during stamping. When the push rod 1312 moves to the left, it will squeeze the ejector plate 145 to move to the left, and then drive the fourth spring through the slider 144. 146 is compressed. When the stamping is completed, the push rod 1312 moves to the right to reset and no longer exerts force on the ejector plate 145. The fourth spring 146 resets and drives the ejector plate 145 to move rapidly to the right through the slider 144 to strike the stamping die 114. , to prevent the tooth blank from being stuck in the stamping die 114, which is inconvenient for blanking.

It also includes a limit mechanism 15, the limit mechanism 15 includes a limit sleeve 151, a third limit plate 152 and a screw 153, the left side of the return frame 141 is provided with a limit sleeve 151, and the limit sleeve 151 is located above the return guide rail 143 A third limiting plate 152 is slidably connected between the limiting sleeves 151 , and screws 153 are threadedly installed on both the front and rear sides of the third limiting plate 152 .

It also includes a guide mechanism 16. The guide mechanism 16 includes a vertical plate 161, an L-shaped rod 162 and a clamping block 163. The top of the unloading rack 141 is symmetrically provided with an L-shaped rod 162. The vertical plates 161 are connected between them, and the tops of the vertical plates 161 are all provided with clamping blocks 163 .

The staff adjusts the position of the third limit plate 152 in advance according to the shape of the tooth embryo, rotates the screw 153 to separate from the third limit plate 152, drives the third limit plate 152 to move left and right for adjustment, and after the adjustment is completed, rotate the screw 153 to reset The position of the third limit plate 152 can be fixed, so as to prevent the tooth embryo from popping out when the second limit plate 8 moves to the left; Stamping is performed to avoid damaging the part by moving the stamping die 114 downward at the wrong angle.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection of the present invention. within the range.

Claims (8)

1. A stamping and forming device for tooth blanks, characterized in that it comprises: a mounting frame (1), a mounting plate (2), a mounting table (3), a placing plate (4), and a first limit plate (6) , adjustment rod (7), second limit plate (8), first spring (9), punching mechanism (11) and compaction mechanism (12), the top of the mounting frame (1) is provided with a mounting plate (2), The top side of the mounting plate (2) is provided with a mounting table (3), the top of the mounting table (3) is provided with a placing plate (4), the top side of the mounting plate (2) is symmetrically provided with through holes (5), and the placing plate ( 4) A first limit plate (6) is arranged on one side of the top, and the adjustment rod (7) is symmetrically connected to the first limit plate (6), and the adjustment rod (7) is slidably connected to clamp the tooth embryo. A tight second limit plate (8), a first spring (9) is connected between the second limit plate (8) and the adjusting rod (7), and a pair of tooth blanks are provided on the top side of the mounting plate (2). A punching mechanism (11) for punching the outer shape is connected with a compacting mechanism (12) for punching the inner shape of the tooth blank. 2 . The stamping and forming device for tooth blanks according to claim 1 , wherein the stamping mechanism ( 11 ) comprises: a stamping frame ( 111 ), a cylinder ( 112 ), a stabilizing frame ( 113 ) and a stamping die ( 2 . 114), the top side of the mounting plate (2) is provided with a stamping frame (111), the upper part of the stamping frame (111) is provided with a cylinder (112), and the telescopic rod of the cylinder (112) is provided with a stabilizer (113), the stabilizer (113) A stamping die (114) is provided at the bottom. 3. A stamping and forming device for tooth blanks according to claim 2, characterized in that the compaction mechanism (12) comprises: a screw (121), a nut (122), a stabilizing block (123) and a compaction Block (124), the top of the inner wall of the stabilizer frame (113) is provided with a lead screw (121), the lower part of the lead screw (121) is threadedly provided with a nut (122), and the lower part of the nut (122) is connected with a stabilizer block (123), the stabilizer block (123) A compaction block (124) is provided at the bottom. 4 . The stamping and forming device for tooth blanks according to claim 3 , further comprising a push mechanism ( 13 ), the push mechanism ( 13 ) comprising: a guide block ( 131 ), a guide rod ( 132 ) , second spring (133), first rack (134), guide frame (135), ferrule (136), conversion frame (137), gear (138), guide slide bar (139), connecting block (1311) ), push rod (1312), third spring (1313) and second rack (1314), the top of the mounting plate (2) is symmetrically provided with guide blocks (131), and the tops of the guide blocks (131) are provided with guide rods ( 132), the upper part of the guide rod (132) is slidably provided with a first rack (134), and a second spring (133) is connected between the bottom of the first rack (134) and the guide rod (132). A guide frame (135) is connected between the tops of the racks (134), the first racks (134) are slidably provided with clamping sleeves (136), and the top of the mounting plate (2) is symmetrically provided with a conversion frame (137), Gears (138) are symmetrically rotated on the conversion frame (137), the outer gears (138) are all matched with the first racks (134) on the same side, and the top of the mounting plate (2) is symmetrically provided with guide sliding rods (139) , connecting blocks (1311) are slidably provided on the guide slide bars (139), push rods (1312) are provided on the top of the connecting blocks (1311), and the connecting blocks (1311) are connected with the guide slide bars (139) There is a third spring (1313), and a second rack (1314) is provided on the inner side of the connecting block (1311). 5. A stamping and forming device for tooth blanks according to claim 4, characterized in that it further comprises a material withdrawal mechanism (14), and the material withdrawal mechanism (14) comprises: a material withdrawal frame (141), a material withdrawal The ring (142), the ejection guide rail (143), the slider (144), the ejection plate (145) and the fourth spring (146), the mounting plate (2) is symmetrically provided with a ejection rack (141), the ejection rack (141) A return ring (142) is connected between the tops, the upper part of the return rack (141) is provided with a return guide rail (143), and the return guide rail (143) is slidably provided with a slider (144), A stripping plate (145) is connected between the sliders (144), and a fourth spring (146) is connected between the sliders (144) and the stripping guide rail (143). 6 . The stamping and forming device for tooth blanks according to claim 5 , further comprising a limit mechanism ( 15 ), the limit mechanism ( 15 ) comprising: a limit sleeve ( 151 ), a third limit The position plate (152) and the screw (153) are provided with a limit sleeve (151) on one side of the return frame (141), and a third limit plate (152) is slidably connected between the limit sleeves (151). Screws (153) are threadedly installed on both sides of the three limit plates (152). 7 . The stamping and forming device for tooth blanks according to claim 6 , further comprising a guide mechanism ( 16 ), the guide mechanism ( 16 ) comprising: a vertical plate ( 161 ), an L-shaped rod ( 162 ). 8 . ) and clamping block (163), L-shaped rods (162) are symmetrically arranged at the top of the unloading rack (141), and vertical plates (161) are connected between the tops of the L-shaped rods (162) on the same lateral side. The tops of (161) are provided with clamping blocks (163). 8 . The stamping and forming device for tooth blanks according to claim 7 , wherein the compacting block ( 124 ) is made of iron. 9 .

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