CN210450650U

CN210450650U - Stamping part positioning mechanism

Info

Publication number: CN210450650U
Application number: CN201920621514.7U
Authority: CN
Inventors: 严锋
Original assignee: Kunshan Huangtai Electronics Co Ltd
Current assignee: Kunshan Huangtai Electronics Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-05-05
Anticipated expiration: 2029-05-05

Abstract

The utility model relates to a stamping workpiece location technical field just discloses a stamping workpiece positioning mechanism, comprises a workbench, the equal fixed mounting in both sides at workstation top has the mount, the top fixedly connected with roof-rack of mount, one side fixed mounting at roof-rack top has the motor. This stamping workpiece positioning mechanism, it rotates to drive the lead screw through starter motor, and the location direction through the guide bar, it is quick that mould and bed die realize in the drive, the accurate mould that opens and shuts, at the in-process of the quick mould that opens and shuts of last mould and bed die, utilize the cooperation of telescopic link and spring, not only realized the briquetting fixed to compressing tightly of the vertical direction of stamping workpiece in the constant head tank, the effect of buffering and compressing tightly has also been played to the location of last mould and bed die simultaneously, thereby be convenient for utilize stamping device on the last mould to carry out effective quick punching press to the stamping workpiece in the constant head tank on the bed die, also be convenient for open the die fast after the punching press is accomplished and take out the stamping workpiece.

Description

Stamping part positioning mechanism

Technical Field

The utility model relates to a stamping workpiece location technical field specifically is a stamping workpiece positioning mechanism.

Background

The stamping part is a production technology which makes the plate directly bear deformation force and deform in a die by the power of conventional or special stamping equipment so as to obtain a product part with certain shape, size and performance, the plate, the die and the equipment are three elements of stamping processing, and the stamping processing is a metal cold deformation processing method, so the plate is called cold stamping or plate stamping, is called stamping for short, is one of main methods of metal plastic processing (or pressure processing), and belongs to a material forming engineering technology.

However, the existing positioning mechanism for the stamping part is generally used for clamping and fixing the stamping part in the form of a fixed clamping block forming groove and the like, and the positioning mechanism for the stamping part in the fixing form is not tight enough to fix, so that the stamping part is easy to offset relatively in the stamping process, the stamping quality of the stamping part is affected, and the existing positioning mechanism for the stamping part cannot be adjusted, so that the stamping parts with different sizes cannot be positioned, and the applicability is low.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a stamping workpiece positioning mechanism, it is adjustable to possess, strong adaptability, the stamping workpiece location is firm, can not take place the advantage of skew, it all is that forms such as fixed fixture block formation recess carry out the chucking fixed to the stamping workpiece to have solved current stamping workpiece positioning mechanism, at first this kind of fixed form's stamping workpiece positioning mechanism is fixed not inseparable enough, consequently, lead to the stamping workpiece to take place relative skew in stamping process easily, thereby the stamping quality of stamping workpiece has been influenced, secondly current stamping workpiece positioning mechanism can't adjust, consequently, can't fix a position to the stamping workpiece of equidimension not, the problem that the suitability is low.

The utility model provides a following technical scheme: a stamping part positioning mechanism comprises a workbench, wherein fixing frames are fixedly arranged on two sides of the top of the workbench, an upper frame is fixedly connected to the top of each fixing frame, a motor is fixedly arranged on one side of the top of the upper frame, a lead screw is fixedly sleeved on an output shaft of the motor, a guide rod is fixedly sleeved on one side of the bottom of the upper frame, an upper die is movably sleeved on each guide rod, a stamping device is arranged in the middle of the bottom of the upper die, a connecting plate is fixedly connected to the bottom of the upper die, a lower die is fixedly arranged in the middle of the top of the workbench, a stamping opening is formed in the middle of the bottom of the lower die, a supporting frame is arranged on the side surface of the lower die, a threaded rod positioned above the lower die is movably sleeved on one side of the supporting frame, a limiting rod is fixedly sleeved on the, one end of the threaded rod is fixedly connected with a knob located on one side of the support frame.

Preferably, the connecting plate is internally provided with a telescopic rod extending to the outside of the connecting plate, the bottom of the telescopic rod is movably sleeved with a spring, and the bottom of the telescopic rod is fixedly connected with a pressing block.

Preferably, a compressing cylinder is fixedly mounted on the side surface of the positioning fixture block, a piston rod is movably sleeved at the output end of the compressing cylinder, a compressing block is fixedly connected to one end of the piston rod, a positioning groove is formed in the top of the positioning fixture block, one end of the piston rod extends into the positioning groove, and the compressing block is movably connected with the side surface of the inner cavity of the positioning groove.

Preferably, the top end of the screw rod is movably sleeved with the top frame, the bottom end of the screw rod is movably sleeved with the workbench, and the screw rod is in threaded sleeve connection with one end of the upper die.

Preferably, the bottom of the pressing block is movably connected with the positioning groove, and the top of the pressing block is fixedly connected with the bottom of the spring.

Preferably, be equipped with the positive and negative screw thread of symmetric distribution on the threaded rod, the quantity of location fixture block has two, two location fixture block symmetric distribution is on the positive and negative screw thread of threaded rod, the threaded rod cup joints with the one end screw thread of location fixture block.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the stamping part positioning mechanism drives the two sets of positioning fixture blocks on the threaded rod to move in opposite or opposite directions by rotating the knob, so that the distance between the two sets of positioning fixture blocks in the horizontal direction is adjusted, stamping parts with different lengths are convenient to adapt and clamp, the piston rod is driven to stretch by starting the air cylinder, so that the pressing block at one end of the piston rod is driven to longitudinally press the stamping parts in the positioning grooves, so that the stamping parts with different widths are adapted and clamped, the lead screw is driven to rotate by starting the motor, so that the pressing block on the upper die is driven to descend, and the stamping parts in the positioning grooves are convenient to vertically press and fix, so that by combining the process, the three-dimensional pressing and fixing of the stamping parts in the positioning grooves is realized, the problem that the stamping quality of the stamping parts is influenced by the deviation of, The fixed stability in stamping workpiece location has improved the quality after the stamping workpiece punching press simultaneously.

2. This stamping workpiece positioning mechanism, it rotates to drive the lead screw through starter motor, and the location direction through the guide bar, it is quick that mould and bed die realize in the drive, the accurate mould that opens and shuts, at the in-process of the quick mould that opens and shuts of last mould and bed die, utilize the cooperation of telescopic link and spring, not only realized the briquetting fixed to compressing tightly of the vertical direction of stamping workpiece in the constant head tank, the effect of buffering and compressing tightly has also been played to the location of last mould and bed die simultaneously, thereby be convenient for utilize stamping device on the last mould to carry out effective quick punching press to the stamping workpiece in the constant head tank on the bed die, also be convenient for open the die fast after the punching press is accomplished and take out the stamping workpiece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the schematic diagram of the structure positioning fixture block of the present invention.

In the figure: 1. a work table; 2. a fixed mount; 3. a top frame; 4. a motor; 5. a screw rod; 6. a guide bar; 7. an upper die; 8. a stamping device; 9. a connecting plate; 901. a telescopic rod; 902. a spring; 903. briquetting; 10. a lower die; 11. punching a hole; 12. a support frame; 13. a threaded rod; 14. a limiting rod; 15. positioning a fixture block; 151. a pressing cylinder; 152. a piston rod; 153. a compression block; 154. positioning a groove; 16. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a stamping workpiece positioning mechanism comprises a workbench 1, wherein fixed frames 2 are fixedly installed on both sides of the top of the workbench 1, a top frame 3 is fixedly connected to the top of the fixed frame 2, a motor 4 is fixedly installed on one side of the top frame 3, a screw rod 5 is fixedly sleeved on an output shaft of the motor 4, the top end of the screw rod 5 is movably sleeved with the top frame 3, the bottom end of the screw rod 5 is movably sleeved with the workbench 1, the screw rod 5 is in threaded sleeve connection with one end of an upper die 7, a guide rod 6 is fixedly sleeved on one side of the bottom of the top frame 3, the guide rod 6 is used for guiding and supporting, so that the screw rod 5 is driven to rotate by starting the motor 4, the upper die 7 is convenient to realize quick and accurate lifting, the upper die 7 and the lower die 10 are convenient to quickly and accurately position, the production efficiency and quality of the stamping workpiece, the middle part of the bottom end of the upper die 7 is provided with a stamping device 8, the bottom of the upper die 7 is fixedly connected with a connecting plate 9, the inside of the connecting plate 9 is provided with an expansion link 901 extending to the outside, the bottom of the expansion link 901 is movably sleeved with a spring 902, the bottom of the expansion link 901 is fixedly connected with a pressing block 903, the bottom of the pressing block 903 is movably connected with a positioning groove 154, the top of the pressing block 903 is fixedly connected with the bottom of the spring 902, the middle part of the top end of the workbench 1 is fixedly provided with a lower die 10, the middle part of the bottom end of the lower die 10 is provided with a stamping port 11, the side surface of the lower die 10 is provided with a support frame 12, one side of the support frame 12 is movably sleeved with a threaded rod 13 positioned above the lower die 10, the threaded rod 13 is provided with symmetrically distributed positive and negative threads, the number of the positioning, and the other side of the supporting frame 12 is fixedly sleeved with a limit rod 14, the limit rod 14 is movably sleeved with a positioning fixture block 15, the side surface of the positioning fixture block 15 is fixedly provided with a pressing cylinder 151, the output end of the pressing cylinder 151 is movably sleeved with a piston rod 152, one end of the piston rod 152 is fixedly connected with a pressing block 153, the top of the positioning fixture block 15 is provided with a positioning groove 154, one end of the piston rod 152 extends into the positioning groove 154, the pressing block 153 is movably connected with the side surface of the inner cavity of the positioning groove 154, one end of the threaded rod 13 is fixedly connected with a knob 16 positioned at one side of the supporting frame 12, the threaded rod 13 is driven to rotate by rotating the knob 16 on the supporting frame 12, the two groups of positioning fixture blocks 15 on the threaded rod 13 are driven to move in opposite directions or opposite directions by utilizing the limiting and supporting of, because the stamping workpiece original paper kind during production is limited, this device through the manual work rotate knob 16 drive the location fixture block 15 adjust can, with low costs, strong adaptability.

The working principle is as follows: firstly, the threaded rod 13 is driven to rotate by rotating the knob 16 on the support frame 12, the two groups of positioning fixture blocks 15 on the threaded rod 13 are driven to move in opposite or opposite directions by utilizing the limiting and supporting of the limiting rod 14, so that the length value of the positioning groove 154 is adjusted according to the length or width of the stamping part, then the piston rod 152 is driven to stretch and retract by starting the pressing cylinder 151, so that the pressing block 153 at one end of the piston rod 152 is driven to longitudinally clamp and fix the stamping part, then the lead screw 5 is driven to rotate by starting the motor 4, the upper die 7 is driven to descend by utilizing the guiding and supporting of the guide rod 6, the pressing block 903 is utilized to vertically press and fix the stamping part in the positioning groove 154 by utilizing the matching of the telescopic rod 901 and the spring 902 at the bottom of the connecting plate 9, and finally, the stamping device 8 on the upper die 7 is started, stamping forming is carried out on the stamping parts on the positioning grooves 154, after stamping forming of the stamping parts, the upper die 7 is driven to ascend according to the reverse operation of the flow, and therefore the stamping parts in the positioning grooves 154 on the lower die 10 can be taken out conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stamping workpiece positioning mechanism, includes workstation (1), its characterized in that: the stamping die is characterized in that fixing frames (2) are fixedly mounted on two sides of the top of the workbench (1), a top frame (3) is fixedly connected to the top of each fixing frame (2), a motor (4) is fixedly mounted on one side of the top frame (3), a lead screw (5) is fixedly sleeved on an output shaft of the motor (4), a guide rod (6) is fixedly sleeved on one side of the bottom of the top frame (3), an upper die (7) is movably sleeved on the guide rod (6), a stamping device (8) is arranged in the middle of the bottom end of the upper die (7), a connecting plate (9) is fixedly connected to the bottom of the upper die (7), a lower die (10) is fixedly mounted in the middle of the top of the workbench (1), a stamping opening (11) is formed in the middle of the bottom end of the lower die (10), a supporting frame (12) is arranged on the side of the lower die (10), and a threaded rod (13) above, and the other side of the support frame (12) is fixedly sleeved with a limiting rod (14), the limiting rod (14) is movably sleeved with a positioning clamping block (15), and one end of the threaded rod (13) is fixedly connected with a knob (16) positioned on one side of the support frame (12).

2. A stamping positioning mechanism as claimed in claim 1, wherein: the connecting plate is characterized in that an expansion rod (901) extending to the outside of the connecting plate is arranged inside the connecting plate (9), a spring (902) is movably sleeved at the bottom of the expansion rod (901), and a pressing block (903) is fixedly connected to the bottom of the expansion rod (901).

3. A stamping positioning mechanism as claimed in claim 1, wherein: the side fixed mounting of location fixture block (15) has compressing cylinder (151), the output movable sleeve of compressing cylinder (151) is equipped with piston rod (152), the one end fixedly connected with compact heap (153) of piston rod (152), the top of location fixture block (15) is equipped with constant head tank (154), the one end of piston rod (152) extends to in constant head tank (154), the side swing joint of compact heap (153) and constant head tank (154) inner chamber.

4. A stamping positioning mechanism as claimed in claim 1, wherein: the top end of the screw rod (5) is movably sleeved with the top frame (3), the bottom end of the screw rod (5) is movably sleeved with the workbench (1), and the screw rod (5) is in threaded sleeve connection with one end of the upper die (7).

5. A stamping positioning mechanism as claimed in claim 2, wherein: the bottom of the pressing block (903) is movably connected with the positioning groove (154), and the top of the pressing block (903) is fixedly connected with the bottom of the spring (902).

6. A stamping positioning mechanism as claimed in claim 1, wherein: be equipped with symmetric distribution's positive and negative screw thread on threaded rod (13), the quantity of location fixture block (15) has two, two location fixture block (15) symmetric distribution is on the positive and negative screw thread of threaded rod (13), threaded rod (13) cup joints with the one end screw thread of location fixture block (15).