CN212822106U - Positioning and stamping equipment - Google Patents
Positioning and stamping equipment Download PDFInfo
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- CN212822106U CN212822106U CN202021289312.6U CN202021289312U CN212822106U CN 212822106 U CN212822106 U CN 212822106U CN 202021289312 U CN202021289312 U CN 202021289312U CN 212822106 U CN212822106 U CN 212822106U
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- chassis
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- worm
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- positioning
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Abstract
The utility model relates to a location drilling equipment, including the frame and punch a hole, be provided with the processing platform in the frame, still include anchor clamps and drive assembly, anchor clamps: comprises a chassis: the machining platform is used for supporting a workpiece, is rotatably arranged on the rack, and the rotating axis of the bottom plate disc extends along the vertical direction; clamping blocks: the clamping blocks are circumferentially arranged on the chassis at intervals and move along the radial direction of the chassis; a driving component: the driving assembly is used for controlling the rotation and the fixation of the chassis. The utility model discloses have the chassis and drive work piece pivoted function man-hour, realize continuous stamping process's purpose.
Description
Technical Field
The utility model belongs to the technical field of the technique of punching press and specifically relates to a location stamping equipment is related to.
Background
Punching, applying external force to plate, strip, pipe and section by press and mould to make them produce plastic deformation or separation so as to obtain the workpiece (punched part) with required shape and size.
The existing punching machine comprises a rack, a punch and a clamp, wherein the punch and the clamp are arranged on the rack, a processing table is arranged on the rack and below the punch, a discharge hole is formed in the processing table, the clamp is arranged on the processing table, and the clamp comprises a pair of clamping blocks which move oppositely or back to back along the horizontal direction;
during punching, a workpiece is placed on the machining platform, the clamping block moves relatively to clamp the workpiece, and then the punch is driven to lift once to complete punching operation.
The above prior art solutions have the following drawbacks:
however, when a plurality of concave holes are formed on the circular plate workpiece by punching, and the concave holes are circumferentially distributed on the circular plate at equal intervals, the circular plate needs to be loosened and clamped by adjusting the clamping block for many times, the circular plate is adjusted by rotating, and then the circular plate is punched by controlling the punch, so that the punching efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a location drilling equipment adds the chassis and drives the work piece rotation man-hour, realizes the purpose of continuous stamping processing.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a positioning and punching device comprises a rack and a punching hole, wherein a processing platform is arranged on the rack, and the positioning and punching device also comprises
A clamp: comprises that
A chassis: the machining platform is used for supporting a workpiece, is rotatably arranged on the rack, and the rotating axis of the bottom plate disc extends along the vertical direction;
clamping blocks: the clamping blocks are circumferentially arranged on the chassis at intervals and move along the radial direction of the chassis;
a driving component: the driving assembly is used for controlling the rotation and the fixation of the chassis.
By adopting the technical scheme, the workpiece is placed between the clamping blocks on the chassis, the clamping blocks move towards the middle of the chassis until the clamping blocks clamp the workpiece, and the driving assembly drives the chassis to rotate during processing, so that the purpose of continuous stamping processing is realized, and the processing efficiency is improved.
The present invention may be further configured in a preferred embodiment as:
the drive assembly includes:
worm gear: the worm wheel and the chassis are coaxially and fixedly arranged in the rack;
worm: the worm is arranged in the rack in a rotating mode around the axis of the worm, and the worm is matched with the worm wheel.
By adopting the technical scheme, when the workpieces need to be punched at intervals in the continuous circumferential direction, the worm is driven to rotate, the worm wheel drives the chassis to synchronously rotate, the workpieces are rotated, the worm locks the automatic rotation of the worm wheel, the stability of the chassis during punching is further improved, and the punching quality is ensured.
The present invention may be further configured in a preferred embodiment as:
the drive assembly further includes:
a second gear: the second gear is coaxially and rotatably arranged on the worm, a groove is coaxially formed in one side of the second gear in the thickness direction, and ratchets are arranged in the groove at intervals in the circumferential direction;
a pawl: the pawl and the ratchet are matched with one direction of relative rotation of the locking gear and the worm;
rack: the rack is arranged in the rack in a sliding mode along the vertical direction and meshed with the second gear, and the upper end of the rack penetrates through the machining platform;
a return spring: the reset spring has a tendency of pushing the rack to move upwards;
a trigger lever: the punch is used for pushing the rack to move downwards, the trigger rod and the punch are relatively fixedly arranged, and the trigger rod is aligned with the upper end of the rack.
Through adopting above-mentioned technical scheme, after once the punching press is accomplished, promote the rack downwards once, and the rack rebound in-process again under reset spring's effort, gear two drive the worm and rotate certain angle to a direction, and then realize that the control work piece rotates certain angle, promote punching press efficiency.
Simultaneously, a hydraulic cylinder is arranged at the upper end of the rack, a mounting seat is fixed at the telescopic end of the hydraulic cylinder, the punch is fixed at the lower end of the mounting seat, the mounting seat part extends to the upper part of the chute, a trigger rod is connected to the mounting seat along the vertical direction through threads, and the interior of the trigger rod is hollow.
The present invention may be further configured in a preferred embodiment as: the trigger rod is movably arranged along the vertical direction.
Through adopting above-mentioned technical scheme, rotate the trigger lever for the trigger lever has changed the range that the rack reciprocated in vertical direction, has changed the turned angle of work piece on gear two, worm and the chassis promptly, so before punching press processing, can adjust the position of trigger lever in advance, realize different turned angle's continuous punching press, promote punching press efficiency and precision.
The present invention may be further configured in a preferred embodiment as: the chassis is provided with sliding grooves at intervals in the circumferential direction, the sliding grooves extend along the radial direction of the chassis, screw rods are rotatably arranged in the sliding grooves, and the screw rods are in threaded penetrating fit with the sliding blocks.
By adopting the technical scheme, the workpiece is placed between the clamping blocks on the base plate, then the screw rod is rotated, so that the three clamping blocks extrude and fix the workpiece, and then the base plate is controlled to rotate, and the purpose of continuously punching concave holes on the workpiece is realized.
The present invention may be further configured in a preferred embodiment as: the outer side of the chassis is coaxially and rotatably provided with an outer ring, tooth grooves are formed in the circumferential direction of the upper end of the outer ring at intervals, and a first gear meshed with the tooth grooves is coaxially fixed on the screw rod.
By adopting the technical scheme, when a workpiece is placed on the chassis, the outer ring is rotated, and the tooth grooves drive the three gears to synchronously rotate, so that the three clamping blocks synchronously move, the workpiece is fixed at the central position of the chassis, and the positioning precision of the workpiece and the fixing efficiency of the workpiece are improved.
The present invention may be further configured in a preferred embodiment as: and a shifting plate extends outside the outer ring along the horizontal direction.
Through adopting above-mentioned technical scheme, promote the rotation of the control outer loop that the driving lever can be convenient, and then control presss from both sides tightly or unclamps the work piece.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the chassis drives the workpiece to rotate during processing, so that the aim of continuous stamping processing is fulfilled;
2. the worm wheel is matched with the worm to realize the stability of the workpiece after rotation;
3. the second gear and the worm are relatively fixed in one-way rotation, the rack is controlled by the trigger rod to rotate automatically at equal intervals after continuous stamping, and machining quality and efficiency are improved.
Drawings
FIG. 1 is a schematic view of an assembly of a positioning and stamping apparatus;
FIG. 2 is a schematic diagram for embodying the structure of the jig;
FIG. 3 is a schematic diagram for embodying an outer ring structure;
FIG. 4 is a schematic diagram for embodying the structure of the drive assembly;
fig. 5 is an exploded schematic view for embodying the structure between the second gear and the worm.
In the figure, 1, a frame; 11. a processing platform; 12. mounting grooves; 13. fixing a column; 14. a return spring; 2. a hydraulic cylinder; 21. a mounting seat; 22. a punch; 23. a trigger lever; 3. a clamp; 4. a chassis; 41. a chute; 42. a screw rod; 43. a first gear; 44. a ring groove; 5. a clamping block; 6. an outer ring; 61. a tooth socket; 62. dialing a plate; 7. a worm gear; 8. a worm; 81. a pawl; 9. a second gear; 91. a groove; 92. a ratchet; 10. a rack.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a positioning and punching apparatus includes a frame 1, a punch 22 disposed on the frame 1, and a clamp 3, wherein a processing table is formed on the frame 1 below the punch 22, the clamp 3 is disposed on the processing table, a workpiece is fixed on the processing table, the punch 22 is driven to move up and down, and the punch 22 completes punching on the workpiece.
As shown in fig. 1 and 2, a circular mounting groove 12 is formed in a processing table of a frame 1, a fixture 3 includes a base plate 4 coaxially embedded in the mounting groove 12, the base plate 4 is rotatably disposed on the frame 1 around an axis thereof, three sliding grooves 41 are circumferentially disposed on the base plate 4 at equal intervals, the sliding grooves 41 all extend in a radial direction of the base plate 4, a screw rod 42 is rotatably disposed on the sliding grooves 41, a clamping block 5 is screwed on the screw rod 42, and a part of the clamping block 5 is embedded in the sliding grooves 41; a workpiece is placed between the clamping blocks 5 on the base plate 4, then the screw rod 42 is rotated, so that the three clamping blocks 5 extrude and fix the workpiece, and then the base plate 4 is controlled to rotate, and the purpose of continuously punching concave holes on the workpiece is achieved.
As shown in fig. 2 and 3, wherein the mounting groove 12 is larger than the chassis 4, one end of the screw rod 42 extends into the mounting groove 12, and the end is coaxially fixed with a first gear 43, and a ring groove 44 is coaxially formed on the periphery of the chassis 4, an outer ring 6 is coaxially embedded in the ring groove 44, the outer ring 6 rotates around the axis thereof, the radial direction of the outer ring 6 extends above the first gear 43, tooth grooves 61 are circumferentially spaced at the lower end of the outer ring 6, the first gear 43 and the tooth grooves 61 are arranged in a meshing manner, and a shifting plate 62 extends on the periphery of the outer ring 6, the shifting plate 62 extends along the radial direction of the outer ring 6, and the rotation of the outer ring 6 can be conveniently controlled by pushing the shifting rod;
when a workpiece is placed on the chassis 4, the outer ring 6 is rotated, and the tooth grooves 61 drive the first three gears 43 to synchronously rotate, so that the three clamping blocks 5 synchronously move, the workpiece is fixed at the central position of the chassis 4, and the positioning precision of the workpiece and the fixing efficiency of the workpiece are improved.
As shown in fig. 4 and 5, a driving assembly for controlling the chassis 4 to rotate and fix is arranged on the frame 1, a rotating shaft extends from the lower end of the chassis 4, the driving assembly comprises a worm wheel 7 coaxially fixed on the rotating shaft, a worm 8 is rotatably arranged in the frame 1, and the worm 8 is meshed with the worm wheel 7; when continuous circumferential interval punching is needed on a workpiece, the worm 8 is driven to rotate, the worm wheel 7 drives the chassis 4 to synchronously rotate, the workpiece is rotated, the worm 8 locks the automatic rotation of the worm wheel 7, the stability of the chassis 4 during punching is further improved, and the punching quality is ensured.
As shown in fig. 4 and 5, a second gear 9 is coaxially arranged at one end of the worm 8 close to the punch 22, the second gear 9 is rotatably arranged around the axis of the second gear, a groove 91 is coaxially arranged at one side of the second gear 9 in the thickness direction, a plurality of ratchets 92 are arranged in the groove 91 in the circumferential direction, a pawl 81 matched with the ratchets 92 is fixed on the worm 8, and the pawl 81 is made of a metal sheet with elastic deformation force, so that the second gear 9 and the worm 8 are relatively fixed in only one rotation direction. Meanwhile, a sliding groove 41 is formed in the upper end of the rack 1 downwards along the vertical direction, a rack 10 is embedded in the sliding groove 41, the rack 10 is meshed with the second gear 9, a fixing column 13 penetrating through the rack 10 extends in the rack 1 along the vertical direction, a return spring 14 is sleeved on the fixing column 13, and the return spring 14 is supported at the lower end of the rack 10;
after one-time stamping is completed, the rack 10 is pushed to move downwards, and in the process that the rack 10 moves upwards again under the action force of the return spring 14, the second gear 9 drives the worm 8 to rotate for a certain angle in one direction, so that the workpiece is controlled to rotate for a certain angle, and the stamping efficiency is improved.
As shown in fig. 1 and 4, a hydraulic cylinder 2 is arranged at the upper end of a frame 1, a mounting seat 21 is fixed at the telescopic end of the hydraulic cylinder 2, a punch 22 is fixed at the lower end of the mounting seat 21, part of the mounting seat 21 extends to the upper part of a chute 41, a trigger rod 23 is connected to the mounting seat 21 along the vertical direction by screw threads, and the trigger rod 23 is arranged in a hollow manner;
when the hydraulic cylinder 2 controls the mounting seat 21 to move downwards, the punch 22 punches a workpiece once, the trigger rod 23 moves downwards together, the fixed column 13 is embedded into the trigger rod 23, the trigger rod 23 pushes the rack 10 to move downwards, and the second gear 9 rotates independently at the moment; after the hydraulic cylinder 2 controls the mounting seat 21 to move upwards, the return spring 14 pushes the rack 10 to move upwards, and the second gear 9 drives the worm 8 to rotate, so that the purpose of automatic rotation of the workpiece after each stamping is realized, and the stamping efficiency is further improved.
As shown in fig. 1, the trigger rod 23 is rotated to move the trigger rod 23 in the vertical direction, so that the vertical movement amplitude of the rack 10 is changed, that is, the rotation angles of the second gear 9, the worm 8 and the workpiece on the chassis 4 are changed, and therefore, before stamping, the position of the trigger rod 23 can be adjusted in advance, continuous stamping with different rotation angles is realized, and the stamping efficiency and precision are improved.
The implementation principle of the embodiment is as follows:
firstly, the trigger rod 23 is rotated, the position of the trigger rod 23 in the vertical direction is adjusted, then a workpiece is placed on the chassis 4, the outer ring 6 is rotated again, the clamping block 5 is enabled to clamp and fix the workpiece, finally, the piston end of the hydraulic cylinder 2 is started to stretch, the hydraulic cylinder 2 stretches once, the punch 22 punches the workpiece once, meanwhile, the trigger rod 23 is matched with the reset spring 14 to enable the rack 10 to move once in the vertical direction, and then the workpiece is driven to rotate for a certain angle through the second gear 9, the worm 8, the worm wheel 7 and the chassis 4, and the purpose of punching at equal angle intervals on the workpiece is achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a location stamping equipment, includes frame (1) and punches a hole, be provided with processing platform (11), its characterized in that on frame (1): also comprises a clamp (3) and a driving component
A clamp (3): comprises that
Chassis (4): the machining platform (11) is rotatably arranged on the rack (1), and the rotating axis of the chassis (4) extends along the vertical direction;
clamping block (5): the clamping blocks (5) are circumferentially arranged on the chassis (4) at intervals, and the clamping blocks (5) move along the radial direction of the chassis (4);
a driving component: the driving assembly is used for controlling the rotation and the fixation of the chassis (4).
2. A positioning and stamping apparatus as claimed in claim 1, wherein: the drive assembly includes:
worm wheel (7): the worm wheel (7) and the chassis (4) are coaxially and fixedly arranged in the rack (1);
worm (8): the worm (8) is arranged in the rack (1) in a rotating mode around the axis of the worm, and the worm (8) is matched with the worm wheel (7).
3. A positioning and stamping apparatus as claimed in claim 2, wherein: the drive assembly further includes:
gear two (9): the second gear (9) is coaxially and rotatably arranged on the worm (8), a groove (91) is coaxially formed in one side of the second gear (9) in the thickness direction, and ratchets (92) are arranged in the groove (91) at intervals in the circumferential direction;
pawl (81): the pawl (81) and the ratchet (92) are matched with one direction of relative rotation of the locking gear and the worm (8);
rack (10): the rack (10) is arranged in the rack (1) in a sliding mode along the vertical direction, the rack (10) is meshed with the second gear (9), and the upper end of the rack (10) penetrates through the machining platform (11);
return spring (14): the return spring (14) has the tendency of pushing the rack (10) to move upwards;
trigger lever (23): the punch is used for pushing the rack (10) to move downwards, the trigger rod (23) and the punch (22) are fixedly arranged relatively, and the trigger rod (23) is aligned with the upper end of the rack (10).
4. A positioning and stamping apparatus as claimed in claim 3, wherein: the trigger rod (23) is arranged in a moving mode along the vertical direction.
5. A positioning and stamping apparatus as claimed in claim 1, wherein: the chassis (4) is provided with sliding grooves (41) at intervals in the circumferential direction, the sliding grooves (41) radially extend along the chassis (4), the sliding grooves (41) are rotatably provided with screw rods (42), and the screw rods (42) are in threaded penetrating fit with the sliding blocks.
6. A positioning and stamping apparatus as claimed in claim 5, wherein: the outer side of the chassis (4) is coaxially and rotatably provided with an outer ring (6), tooth grooves (61) are formed in the circumferential direction of the upper end of the outer ring (6) at intervals, and a first gear (43) meshed with the tooth grooves (61) is coaxially fixed on the screw rod (42).
7. The positioning and stamping apparatus of claim 6, wherein: a poking plate (62) extends on the outer side of the outer ring (6) along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021289312.6U CN212822106U (en) | 2020-07-03 | 2020-07-03 | Positioning and stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021289312.6U CN212822106U (en) | 2020-07-03 | 2020-07-03 | Positioning and stamping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212822106U true CN212822106U (en) | 2021-03-30 |
Family
ID=75181367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021289312.6U Active CN212822106U (en) | 2020-07-03 | 2020-07-03 | Positioning and stamping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212822106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084007A (en) * | 2021-04-03 | 2021-07-09 | 黄柏然 | Based on three-dimensional automatic punching machine of high-efficient accurate numerical control |
| CN114523004A (en) * | 2022-01-27 | 2022-05-24 | 林志龙 | Divide appearance sieve edge stamping equipment |
| CN116921772A (en) * | 2023-07-11 | 2023-10-24 | 杭州立丹机械有限公司 | Auxiliary bowl lip trimming device of bench drill |
-
2020
- 2020-07-03 CN CN202021289312.6U patent/CN212822106U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084007A (en) * | 2021-04-03 | 2021-07-09 | 黄柏然 | Based on three-dimensional automatic punching machine of high-efficient accurate numerical control |
| CN114523004A (en) * | 2022-01-27 | 2022-05-24 | 林志龙 | Divide appearance sieve edge stamping equipment |
| CN116921772A (en) * | 2023-07-11 | 2023-10-24 | 杭州立丹机械有限公司 | Auxiliary bowl lip trimming device of bench drill |
| CN116921772B (en) * | 2023-07-11 | 2024-05-14 | 杭州立丹机械有限公司 | Auxiliary bowl lip trimming device of bench drill |
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