CN217252214U

CN217252214U - Workpiece positioning device for punch press

Info

Publication number: CN217252214U
Application number: CN202221032262.2U
Authority: CN
Inventors: 朱曼琼
Original assignee: Chengdu Jinlin Precision Machinery Co Ltd
Current assignee: Chengdu Jinlin Precision Machinery Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-23
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a workpiece positioning device for a punch press, which relates to the field of punch press processing and comprises a workbench, wherein the top surface of the workbench is provided with a groove for placing a material die, and the two sides of the groove are provided with a first movable mechanism and a second movable mechanism for positioning the material die; the first movable mechanism comprises a first limiting hoop, the first limiting hoop is connected with a first sliding mechanism through a first adjusting mechanism, and the first sliding mechanism is arranged on the workbench in a sliding mode and used for driving the first limiting hoop to move; the second movable mechanism comprises a second limiting hoop, the second limiting hoop is connected with a second sliding mechanism through a second adjusting mechanism, and the second sliding mechanism is also arranged on the workbench in a sliding mode and used for driving the second limiting hoop to move; the first limiting hoop and the second limiting hoop move towards one side of the groove to be close to each other and are used for clamping and positioning the material die.

Description

Workpiece positioning device for punch press

Technical Field

The utility model relates to a punch press processing field specifically is a work piece positioner for punch press.

Background

The punch press is a stamping type press. The design principle of the punch is that circular motion is converted into linear motion, a main motor drives a flywheel, a clutch drives a gear, a crankshaft (or an eccentric gear), a connecting rod and the like to rotate, so that the linear motion of a sliding block is achieved, and the motion from the main motor to the connecting rod is circular motion. The connecting rod and the sliding block are required to have a transfer point of circular motion and linear motion, and the design of the connecting rod and the sliding block is roughly provided with two mechanisms, one is spherical, and the other is pin-shaped (cylindrical), and the circular motion is converted into the linear motion of the sliding block through the mechanism. The press presses the material to deform it to obtain the desired shape and precision, so that a set of dies (divided into upper and lower dies) must be fitted to hold the material therebetween, the press presses it to deform it, and the reaction force caused by the force applied to the material during the process is absorbed by the body of the press. When the required material is processed and shaped by the existing punch, the material needing to be processed and shaped by the punch is directly placed on a workbench of the punch to be operated, so that the material is processed and shaped, and the material is easy to shift and cause the problem of processing quality because the material is not positioned in the process of processing and shaping.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a workpiece positioning device for a punch press, which can position and fix a material shaped by the punch press so as to be processed into a required shape; meanwhile, the device is convenient to use, the processing efficiency and quality can be improved, and the cost is saved.

The purpose of the utility model is realized through the following technical scheme:

a workpiece positioning device for a punch comprises a workbench, wherein a groove for placing a material die is formed in the top surface of the workbench, and a first movable mechanism and a second movable mechanism for positioning the material die are arranged on two sides of the groove;

the first movable mechanism comprises a first limiting hoop, the first limiting hoop is connected with a first sliding mechanism through a first adjusting mechanism, and the first sliding mechanism is arranged on the workbench in a sliding mode and used for driving the first limiting hoop to move;

the second movable mechanism comprises a second limiting hoop, the second limiting hoop is connected with a second sliding mechanism through a second adjusting mechanism, and the second sliding mechanism is also arranged on the workbench in a sliding manner and used for driving the second limiting hoop to move;

the first limiting hoop and the second limiting hoop move towards one side of the groove to be close to each other and are used for clamping and positioning the material die.

Preferably, the first adjusting mechanism comprises a first hydraulic rod, a first connecting plate and a first supporting plate, one end of the first hydraulic rod movably penetrates through the first connecting plate, the end of the first hydraulic rod is connected with the first supporting plate, and the first supporting plate is connected with the first limiting hoop through a first elastic component.

Preferably, the first elastic part comprises a first movable rod and a first deformation spring, one end of the first movable rod is connected with the first limiting hoop, the other end of the first movable rod movably penetrates through the first supporting plate, and the end head of the first movable rod is connected with a first anti-falling cap for preventing the first movable rod from sliding out of the first supporting plate;

first deformation spring sets up between first spacing hoop and first backup pad and the cover is established on the first movable rod, the one end of first deformation spring with first spacing hoop is connected, the other end of first deformation spring with first backup pad is connected.

Preferably, one end of the first hydraulic rod, which is far away from the first limiting hoop, is connected with a first fixing frame, the first fixing frame is connected with the first connecting plate, and the bottom end of the first connecting plate is connected with the first sliding mechanism.

Preferably, the first sliding mechanism comprises a first sliding block, the bottom end of the first connecting plate is connected with the top end of the first sliding block, and the first sliding block is slidably arranged on the workbench.

Preferably, the second adjusting mechanism comprises a second hydraulic rod, a second connecting plate and a second supporting plate, one end of the second hydraulic rod movably penetrates through the second connecting plate, the end of the second hydraulic rod is connected with the second supporting plate, and the second supporting plate is connected with the second limiting hoop through a second elastic component.

Preferably, the second elastic component comprises a second movable rod and a second deformation spring, one end of the second movable rod is connected with the second limiting hoop, the other end of the second movable rod movably penetrates through the second support plate, and the end head of the second movable rod is connected with a second anti-falling cap for preventing the second movable rod from sliding out of the second support plate;

the second shape-changing spring is arranged between a second limiting hoop and a second supporting plate and sleeved on the second movable rod, one end of the second shape-changing spring is connected with the second limiting hoop, and the other end of the second shape-changing spring is connected with the second supporting plate.

Preferably, one end of the second hydraulic rod, which is far away from the second limiting hoop, is connected with a second fixed frame, the second fixed frame is connected with the second connecting plate, and the bottom end of the second connecting plate is connected with the second sliding mechanism.

Preferably, the second sliding mechanism comprises a second sliding block, the bottom end of the second connecting plate is connected with the top end of the second sliding block, and the second sliding block is slidably arranged on the workbench.

Preferably, the workbench is rotatably arranged on the support platform, a plurality of cushion blocks for supporting and protecting are arranged between the support platform and the workbench, and one ends of the cushion blocks are connected with the support platform.

The utility model has the advantages that: the device is used for fixing a position the moulding material mould of processing to in the shape of required product is processed into through the punch press, through the device to the location of material mould, material mould takes place to remove when avoiding processing moulding, thereby improves the quality of product. The device comprises a workbench in the overall design, wherein a groove for placing a material mold is formed in the top surface of the workbench, the material mold is placed in the groove of the workbench, and then the first movable mechanism and the second movable mechanism are respectively adjusted and moved to move towards one end of the material mold in the groove so as to clamp and position the material mold; the first movable mechanism comprises a first limiting hoop, the first limiting hoop is connected with a first sliding mechanism through a first adjusting mechanism, and the first sliding mechanism is arranged on the workbench in a sliding mode and used for driving the first limiting hoop to move; meanwhile, the second movable mechanism comprises a second limiting hoop, the second limiting hoop is connected with a second sliding mechanism through a second adjusting mechanism, and the second sliding mechanism is also arranged on the workbench in a sliding manner and used for driving the second limiting hoop to move; through the design, when specifically using, draw close towards recess one side through letting first spacing hoop and second spacing hoop move each other for press from both sides the positioning material mould, reach the effect of design use. The device can position and fix the material processed and shaped by the punching machine so as to be processed into a required shape; meanwhile, the device is convenient to use, the processing efficiency and quality can be improved, and the cost is saved.

Drawings

Fig. 1 is a schematic structural view of the workpiece positioning device for a punching machine of the present invention;

fig. 2 is an exploded view of a structural part of a workpiece positioning device for a punch press according to the present invention;

FIG. 3 is a schematic view of a connection structure of a worktable of a workpiece positioning device for a punching machine according to the present invention;

fig. 4 is a schematic view of a connection structure of a first sliding mechanism of the workpiece positioning device for a punch press according to the present invention;

fig. 5 is an exploded view of a first sliding mechanism connecting structure of a workpiece positioning device for a punching machine according to the present invention;

fig. 6 is a schematic view of a second sliding mechanism connection structure of the workpiece positioning device for a punching machine according to the present invention;

fig. 7 is an exploded view of a second sliding mechanism connecting structure of the workpiece positioning device for a punching machine according to the present invention;

in the figure, 1-a workbench, 2-a first limiting hoop, 3-a second limiting hoop, 11-a groove, 12-a supporting platform, 21-a first hydraulic rod, 22-a first connecting plate, 23-a first supporting plate, 24-a first movable rod, 25-a first deformation spring, 31-a second hydraulic rod, 32-a second connecting plate, 33-a second supporting plate, 34-a second movable rod, 35-a second deformation spring, 211-a first fixed frame, 221-a first sliding block, 311-a second fixed frame and 321-a second sliding block.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention. It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

As shown in fig. 1 to 7, a workpiece positioning device for a punch press comprises a workbench 1, wherein a groove 11 for placing a material mold is formed in the top surface of the workbench 1, and a first movable mechanism and a second movable mechanism for positioning the material mold are arranged on two sides of the groove 11; the first movable mechanism comprises a first limiting hoop 2, the first limiting hoop 2 is connected with a first sliding mechanism through a first adjusting mechanism, and the first sliding mechanism is arranged on the workbench 1 in a sliding mode and used for driving the first limiting hoop 2 to move; the second movable mechanism comprises a second limiting hoop 3, the second limiting hoop 3 is connected with a second sliding mechanism through a second adjusting mechanism, and the second sliding mechanism is also arranged on the workbench 1 in a sliding manner and used for driving the second limiting hoop 3 to move; the first spacing hoop 2 and the second spacing hoop 3 move towards one side of the groove to be close to each other for clamping and positioning the material die. The device is used for fixing a position the moulding material mould of processing to in the shape of required product is processed into through the punch press, through the device to the location of material mould, material mould takes place to remove when avoiding processing moulding, thereby improves the quality of product.

Furthermore, when the device is used in practical application, a material die to be processed is placed in a groove 11 formed in the top surface of a workbench 1 of the device, and in order to avoid the defect of quality caused by the movement of the material die in the process of punching, a first movable mechanism and a second movable mechanism for positioning the material die are arranged on two sides of the groove 11; the first movable mechanism comprises a first limiting hoop 2, the first limiting hoop 2 is connected with a first sliding mechanism through a first adjusting mechanism, and the first sliding mechanism is arranged on the workbench 1 in a sliding mode and used for driving the first limiting hoop 2 to move; the second movable mechanism comprises a second limiting hoop 3, the second limiting hoop 3 is connected with a second sliding mechanism through a second adjusting mechanism, and the second sliding mechanism is also arranged on the workbench 1 in a sliding manner and used for driving the second limiting hoop 3 to move; the first spacing hoop 2 and the second spacing hoop 3 move towards one side of the groove to be close to each other for clamping and positioning the material die. The first adjusting mechanism specifically arranged comprises a first hydraulic rod 21, a first connecting plate 22 and a first supporting plate 23, one end of the first hydraulic rod 21 movably penetrates through the first connecting plate 22, the end head of the first hydraulic rod is connected with the first supporting plate 23, and the first supporting plate 23 is connected with the first limiting hoop 2 through a first elastic component; the first elastic part comprises a first movable rod 24 and a first deformation spring 25, one end of the first movable rod 24 is connected with the first limiting hoop 2, the other end of the first movable rod 24 movably penetrates through the first supporting plate 23, and the end head of the first movable rod is connected with a first anti-falling cap which is used for preventing the first movable rod 24 from sliding out of the first supporting plate 23; the first deformation spring 25 is arranged between the first limiting hoop 2 and the first supporting plate 23 and is sleeved on the first movable rod 24, one end of the first deformation spring 25 is connected with the first limiting hoop 2, the other end of the first deformation spring 25 is connected with the first supporting plate 23, one end of the first hydraulic rod 21, which is far away from the first limiting hoop 2, is connected with a first fixed frame 211, the first fixed frame 211 is connected with the first connecting plate 22, and the bottom end of the first connecting plate 22 is connected with the first sliding mechanism; the first sliding mechanism includes a first sliding block 221, the bottom end of the first connecting plate 22 is connected with the top end of the first sliding block 221, and the first sliding block 221 is slidably disposed on the workbench 1.

Furthermore, the arranged second adjusting mechanism is symmetrically arranged the same as the arranged first adjusting mechanism, and the second adjusting mechanism comprises a second hydraulic rod 31, a second connecting plate 32 and a second supporting plate 33, one end of the second hydraulic rod 31 movably passes through the second connecting plate 32, and the end of the second hydraulic rod is connected with the second supporting plate 33, and the second supporting plate 33 is connected with the second limiting hoop 3 through a second elastic component; the second elastic component comprises a second movable rod 34 and a second deformation spring 35, one end of the second movable rod 34 is connected with the second limiting hoop 3, the other end of the second movable rod 34 movably penetrates through the second support plate 33, and the end of the second movable rod is connected with a second anti-falling cap which is used for preventing the second movable rod 34 from sliding out of the second support plate 33; the second deformation spring 35 is arranged between the second limiting hoop 3 and the second supporting plate 33 and sleeved on the second movable rod 34, one end of the second deformation spring 35 is connected with the second limiting hoop 3, and the other end of the second deformation spring 35 is connected with the second supporting plate 33; one end of the second hydraulic rod 31, which is far away from the second limiting hoop 3, is connected with a second fixed frame 311, the second fixed frame 311 is connected with a second connecting plate 32, and the bottom end of the second connecting plate 32 is connected with a second sliding mechanism; the second sliding mechanism comprises a second sliding block 321, the bottom end of the second connecting plate 32 is connected with the top end of the second sliding block 321, and the second sliding block 321 is slidably arranged on the workbench;

when the material mold needs to be positioned and fixed, the first sliding block 221 of the first sliding mechanism and the second sliding block 321 of the second sliding mechanism are respectively controlled to be close to each other through the prior art, the first limiting hoop 2 and the second limiting hoop 3 are respectively driven to move mutually to position and fix the material mold placed in the groove 11 of the workbench 1, and then the material mold is conveniently processed by a punch press. In the whole implementation process, the arranged first limiting hoop 2 is connected with the first support plate 23 through a first elastic part, the second limiting hoop 3 is connected with the second support plate 33 through a second elastic part, so that the material dies positioned and fixed by the first limiting hoop 2 and the second limiting hoop 3 are kept in certain flexible clamping, further, when a punch is used for processing, the material dies are protected, the processing quality is improved, and the first limiting hoop 2, the first support plate 23, the second limiting hoop 3 and the second support plate 33 can be detachably connected, so that different first limiting hoops 2 and second limiting hoops 3 can be replaced according to different shapes of the material dies to adapt to the positioning material dies; the first slider 221 and the second slider 321 used in the implementation process are implemented in the prior art, and are not described in detail herein. When the material in the material mold is processed, the workbench 1 is rotationally arranged on the support table 12 in consideration of the manufacturing efficiency, time saving and labor cost, a plurality of cushion blocks for supporting and protecting are arranged between the support table 12 and the workbench 1, and one ends of the cushion blocks are connected with the support table 12; the workbench 1 on the support table 12 is controlled to rotate by the prior art, so that the workbench 1 is driven to rotate to a proper angle by the workbench 1, and a punch can conveniently process; a plurality of cushion blocks which are uniformly distributed are arranged between the support table 12 and the workbench 1 and are used for supporting the workbench 1 to prevent the rotating device which is rotationally connected with the support table 12 and the workbench 1 from being damaged by pressure; it should be noted that the rotating device for rotatably connecting the support table 12 to the worktable 1 may be a rotary table which can be realized by the prior art, which is not described in detail herein. From the overall effect, the device can position and fix the material processed and shaped by the punch press so as to be processed into a required shape; meanwhile, the device is convenient to use, the processing efficiency and quality can be improved, and the cost is saved.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the embodiments in the above description, and the technical concept of the present invention can be within the scope of the present invention, and can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the present invention should be included in the protection scope of the present invention, and simultaneously, the present invention can be combined arbitrarily between various different embodiments, as long as it does not violate the idea of the present invention, and it should be regarded as the content disclosed by the present invention.

Claims

1. The workpiece positioning device for the punch is characterized by comprising a workbench (1), wherein a groove (11) for placing a material die is formed in the top surface of the workbench (1), and a first moving mechanism and a second moving mechanism for positioning the material die are arranged on two sides of the groove (11);

the first movable mechanism comprises a first limiting hoop (2), the first limiting hoop (2) is connected with a first sliding mechanism through a first adjusting mechanism, and the first sliding mechanism is arranged on the workbench (1) in a sliding mode and used for driving the first limiting hoop (2) to move;

the second movable mechanism comprises a second limiting hoop (3), the second limiting hoop (3) is connected with a second sliding mechanism through a second adjusting mechanism, and the second sliding mechanism is also arranged on the workbench (1) in a sliding manner and used for driving the second limiting hoop (3) to move;

the first limiting hoop (2) and the second limiting hoop (3) move towards one side of the groove to be close to each other and are used for clamping and positioning a material die.

2. The device for positioning the workpiece for the punch press as claimed in claim 1, wherein the first adjusting mechanism comprises a first hydraulic rod (21), a first connecting plate (22) and a first supporting plate (23), one end of the first hydraulic rod (21) movably penetrates through the first connecting plate (22) and the end of the first hydraulic rod is connected with the first supporting plate (23), and the first supporting plate (23) is connected with the first position-limiting hoop (2) through a first elastic component.

3. The workpiece positioning device for the punch press as claimed in claim 2, wherein the first elastic component comprises a first movable rod (24) and a first deformation spring (25), one end of the first movable rod (24) is connected with the first limiting hoop (2), the other end of the first movable rod (24) movably penetrates through the first supporting plate (23), and a first anti-falling cap is connected to the end of the first movable rod for preventing the first movable rod (24) from sliding out of the first supporting plate (23);

first deformation spring (25) set up between first spacing hoop (2) and first backup pad (23) and the cover is established on first movable rod (24), the one end of first deformation spring (25) with first spacing hoop (2) are connected, the other end of first deformation spring (25) with first backup pad (23) are connected.

4. The workpiece positioning device for the punch press as claimed in claim 2, wherein a first fixing frame (211) is connected to one end of the first hydraulic rod (21) far away from the first limiting hoop (2), the first fixing frame (211) is connected to the first connecting plate (22), and the bottom end of the first connecting plate (22) is connected to the first sliding mechanism.

5. The workpiece positioning device for the punching machine according to claim 4, wherein the first sliding mechanism comprises a first sliding block (221), the bottom end of the first connecting plate (22) is connected with the top end of the first sliding block (221), and the first sliding block (221) is slidably arranged on the workbench (1).

6. The workpiece positioning device for the punch press as claimed in claim 1, wherein the second adjusting mechanism comprises a second hydraulic rod (31), a second connecting plate (32) and a second supporting plate (33), one end of the second hydraulic rod (31) movably penetrates through the second connecting plate (32) and the end of the second hydraulic rod is connected with the second supporting plate (33), and the second supporting plate (33) is connected with the second position-limiting hoop (3) through a second elastic component.

7. The workpiece positioning device for the punch press as recited in claim 6, wherein the second elastic component comprises a second movable rod (34) and a second deformation spring (35), one end of the second movable rod (34) is connected with the second limiting hoop (3), the other end of the second movable rod (34) movably penetrates through the second supporting plate (33), and a second anti-falling cap is connected to the end of the second movable rod for preventing the second movable rod (34) from sliding out of the second supporting plate (33);

the second shape-changing spring (35) is arranged between the second limiting hoop (3) and the second supporting plate (33) and sleeved on the second movable rod (34), one end of the second shape-changing spring (35) is connected with the second limiting hoop (3), and the other end of the second shape-changing spring (35) is connected with the second supporting plate (33).

8. The workpiece positioning device for the punch press as claimed in claim 6, wherein a second fixing frame (311) is connected to an end of the second hydraulic rod (31) far away from the second limiting hoop (3), the second fixing frame (311) is connected to the second connecting plate (32), and a bottom end of the second connecting plate (32) is connected to the second sliding mechanism.

9. The device as claimed in claim 8, wherein the second sliding mechanism comprises a second sliding block (321), a bottom end of the second connecting plate (32) is connected to a top end of the second sliding block (321), and the second sliding block (321) is slidably disposed on the worktable.

10. The workpiece positioning device for the punch press as claimed in claim 1, wherein the workbench (1) is rotatably arranged on the support table (12), a plurality of cushion blocks for supporting and protecting are arranged between the support table (12) and the workbench (1), and one ends of the cushion blocks are connected with the support table (12).