CN219004333U

CN219004333U - Material positioning device for punching machine

Info

Publication number: CN219004333U
Application number: CN202223413791.XU
Authority: CN
Inventors: 邱耀颉
Original assignee: Shanghai Shangjie Technology Co ltd
Current assignee: Shanghai Shangjie Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-12
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a material positioning device for a punch press, and belongs to the technical field of machining equipment. The technical scheme is that the device mainly aims at solving the problem that the prior device is difficult to realize adjustment of the distance consistency when the clamping plates are adjusted, and comprises a mounting seat for placing materials, an adjusting mechanism for adjusting is arranged at the bottom of the mounting seat, and moving frames are symmetrically arranged on the adjusting mechanism. According to the utility model, the adjusting mechanism formed by the toothed chain component and the driving component is further assisted by the connecting piece to further realize mutual adjustment of the clamping plates at two sides, so that an adjusting structure formed by a screw rod, a rack, a gear, a cam, a spring and other structures adopted in the prior art is replaced, the product structure is optimized, the manufacturing cost is reduced, the popularization is convenient, the moving distance of the clamping plates in the adjusting mechanism is adjusted by the toothed chain movement driven by the gear movement in the toothed chain component, the cam adjustment adopted in the prior art is replaced, the constancy of the adjusting distance is ensured, and the practicability of the product is enhanced.

Description

Material positioning device for punching machine

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a material positioning device for a punch.

Background

The punching machine is a punching press, and in national production, the punching process has the advantages of saving materials and energy sources, being high in efficiency, having low technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die application compared with the traditional mechanical processing. When the traditional punching machine is used for processing work, most of punching materials are poor in positioning effect, so that the situation of position deviation occurs, and the punching machine is inconvenient for a user to use.

The prior Chinese patent with the bulletin number of CN216656088U discloses a raw material positioning device of a punching machine, which comprises a mounting seat, wherein the inner wall of the mounting seat is fixedly connected with a sliding rod, the outer surface of the sliding rod is slidably connected with a clamping plate, and one side of the clamping plate is fixedly connected with a non-slip mat. The utility model has the advantages that: through the meshing relation of rack and gear for the gear drives the dwang and rotates, makes the dwang drive the cam and rotates in the inside of first notch, and then drives splint and slide at the surface of slide bar, will wait the raw materials centre gripping location of processing, after stamping processing finishes, rotates the lead screw, make the rack reset the motion, make the cam reset, make splint under the flexible elasticity of spring, reset the motion, when having guaranteed the punch press and using, can carry out centre gripping location to the raw materials, avoided stamping processing in-process, the raw materials takes place the position offset, guaranteed stamping work's normal.

Although the technical scheme in the above patent document realizes good positioning of materials, the adjusting structure adopted in the process of positioning the materials is complex, the consistency of the adjusting distance is difficult to ensure due to the use of the cams during the adjustment, and further the problem that part of materials are difficult to clamp and position is solved, so that the practicability of the product is affected.

Therefore, how to process the machining equipment is a technical problem that the skilled person needs to solve at present.

Disclosure of Invention

The utility model aims at solving the problems in the background art and provides a material positioning device for a punch.

The technical scheme of the utility model is as follows: the material positioning device for the punch press comprises a mounting seat for placing materials, wherein an adjusting mechanism for adjusting is arranged at the bottom of the mounting seat, a movable frame is symmetrically arranged on the adjusting mechanism, clamping plates for clamping and fixing the materials are arranged on the movable frame, the adjusting mechanism comprises a driving component for driving and adjusting and a toothed chain component for adjusting and moving the movable frame, the driving component comprises a worm, a worm wheel is arranged on the side edge of the worm, and the worm wheel and the worm are in meshed transmission;

the toothed chain assembly comprises a driving gear, driven gears are arranged on the left side and the right side of the driving gear through rotating shafts, a plurality of driven gears are connected with chains, the chains and the driving gears are in meshed transmission, and a plurality of connecting pieces are arranged on the chains.

Preferably, the driving gear is mounted on the outer wall of the bottom of the mounting seat through a movable shaft, and the top ends of the rotating shafts are all rotatably connected to the mounting seat through bearings.

Preferably, the worm gear is arranged at the bottom end of the transmission shaft and used for driving the transmission shaft to rotate.

Preferably, vertical plates are symmetrically arranged on the outer wall of the bottom of the mounting seat, and two ends of the worm respectively penetrate through the corresponding vertical plates and are provided with adjusting handles.

Preferably, through groove groups are symmetrically arranged on the mounting seat, the symmetrical movable frames are respectively and slidably connected in the corresponding through groove groups, and the clamping plates are arranged at the top of the movable frames.

Preferably, one ends of the connecting pieces far away from the chain are respectively and fixedly connected to the corresponding movable frames.

Compared with the prior art, the utility model has the following beneficial technical effects:

through the adjustment mechanism who constitutes with tooth chain subassembly and drive assembly again with the connecting piece and then realize the mutual adjustment to both sides splint, replace the adjustment structure that structures such as lead screw, rack, gear, cam and spring that adopt among the prior art constitute, optimize product structure, reduce its manufacturing cost for its facilitate promotion, and adjust the removal interval to splint with the tooth chain removal that the gear activity was driven in the tooth chain subassembly in the adjustment mechanism, replace the cam adjustment that adopts among the prior art, ensure its constancy of adjusting the interval, thereby strengthen the practicality of product.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a schematic bottom view of fig. 1.

Reference numerals: 1. a mounting base; 2. an adjusting mechanism; 21. a worm; 22. a worm wheel; 23. a toothed chain assembly; 231. a drive gear; 232. a driven gear; 233. a chain; 24. a connecting piece; 3. a moving rack; 4. and (3) clamping plates.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-2, the material positioning device for a punch press provided by the utility model comprises a mounting seat 1 for placing materials, and an adjusting mechanism 2 for adjusting is arranged at the bottom of the mounting seat 1. The adjusting mechanism 2 is symmetrically provided with a movable frame 3, and a clamping plate 4 for clamping and fixing materials is arranged on the movable frame 3. The adjusting mechanism 2 comprises a driving assembly for driving adjustment and a toothed chain assembly 23 for adjusting the movement of the moving frame 3. The driving assembly comprises a worm 21, a worm wheel 22 is arranged on the side edge of the worm 21, and the worm wheel 22 and the worm 21 are in meshed transmission.

The toothed chain assembly 23 includes a driving gear 231, and driven gears 232 are mounted on both left and right sides of the driving gear 231 through rotating shafts. A chain 233 is connected between the driven gears 232, the chain 233 and the driving gear 231 are meshed for transmission, and a plurality of connecting pieces 24 are arranged on the chain 233.

The working principle of the material positioning device for the punch press based on the first embodiment is as follows: when the equipment runs, the material to be processed is placed at the top of the mounting seat 1, the movable frame 3 moves through the adjusting mechanism 2, and the clamping plates 4 on two sides are driven to be close to each other, so that the clamping and positioning of the material to be processed are realized. In the adjustment process of the adjustment mechanism 2, the worm 21 in the driving assembly is adjusted first, and the worm 21 and the worm wheel 22 are meshed and driven, so that the worm wheel 22 rotates along with the rotation of the worm 21. The worm wheel 22 is disposed on a driving shaft of the toothed chain assembly 23, and then the driving shaft rotates along with the rotation of the worm wheel 22, and the movement of the driving shaft drives the driving gear 231 in the toothed chain assembly 23 to move. The driving gear 231 is meshed with the chain 233 for transmission, and the meshing motion of the chain 233 is realized with the aid of the driven gears 232 on both sides. The movement of the chain 233 displaces the link 24 disposed thereon, and the link 24 moves with respect to each other as the chain 233 moves due to the links 24 disposed on the chain 233 being respectively located on the front and rear sides of the chain 233. And the movable frame 3 drives the clamping plate 4 to carry out movement adjustment, so that the clamping and positioning of materials are realized.

Example two

As shown in fig. 2, based on the first embodiment, this embodiment further includes: the driving gear 231 is mounted on the bottom outer wall of the mounting base 1 through a movable shaft. The top of a plurality of pivots all rotates through the bearing and connects on mount pad 1, and worm wheel 22 sets up in the bottom of transmission shaft for drive transmission shaft rotates.

In this embodiment, the worm wheel 22 is disposed on the transmission shaft, and further drives the transmission shaft along with adjustment of the driving assembly, so as to drive the toothed chain assembly 23.

Example III

As shown in fig. 2, based on the first or second embodiment, the present embodiment further includes: the outer wall of the bottom of the mounting seat 1 is symmetrically provided with vertical plates, and two ends of the worm 21 respectively penetrate through the corresponding vertical plates and are provided with adjusting handles. Through groove groups are symmetrically arranged on the mounting seat 1, the symmetrical movable frames 3 are respectively and slidably connected in the corresponding through groove groups, and the clamping plates 4 are arranged at the top of the movable frames 3. The ends of the plurality of connecting pieces 24, which are far from the chains 233, are fixedly connected to the corresponding moving frames 3, respectively.

In this embodiment, the through slot group includes two through slots, and the vertical section of the movable frame 3 is in a U-shaped structure, so that the movable frame 3 is slidably connected in the through slot group.

In this embodiment, the connecting pieces 24 are in one-to-one correspondence with the moving frame 3, and the connecting pieces 24 are driven to displace by the movement of the toothed chain 233, so as to synchronously realize the position adjustment of the moving frame 3.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a material positioner for punch press, is including mount pad (1) that are used for the material to place, and the bottom of mount pad (1) is provided with adjustment mechanism (2) that are used for the adjustment, and the symmetry is provided with on adjustment mechanism (2) and removes frame (3), removes and installs splint (4) that are used for the material centre gripping fixed on frame (3), its characterized in that: the adjusting mechanism (2) comprises a driving component for driving adjustment and a toothed chain component (23) for adjusting the movement of the moving frame (3), the driving component comprises a worm (21), a worm wheel (22) is arranged on the side edge of the worm (21), and the worm wheel (22) and the worm (21) are in meshed transmission;

the toothed chain assembly (23) comprises a driving gear (231), driven gears (232) are arranged on the left side and the right side of the driving gear (231) through rotating shafts, a plurality of chains (233) are connected between the driven gears (232), the chains (233) and the driving gear (231) are in meshed transmission, and a plurality of connecting pieces (24) are arranged on the chains (233).

2. The material positioning device for a punch press according to claim 1, wherein: the driving gear (231) is installed on the outer wall of the bottom of the installation seat (1) through a movable shaft, and the top ends of the rotating shafts are connected to the installation seat (1) through bearings in a rotating mode.

3. A material positioning device for a punch press according to claim 2, wherein: the worm wheel (22) is arranged at the bottom end of the transmission shaft and used for driving the transmission shaft to rotate.

4. The material positioning device for a punch press according to claim 1, wherein: the mounting seat is characterized in that vertical plates are symmetrically arranged on the outer wall of the bottom of the mounting seat (1), and two ends of the worm (21) respectively penetrate through the corresponding vertical plates and are provided with adjusting handles.

5. The material positioning device for a punch press according to claim 1, wherein: through groove groups are symmetrically arranged on the mounting base (1), the movable frames (3) are symmetrically connected in the corresponding through groove groups in a sliding mode, and the clamping plates (4) are arranged at the tops of the movable frames (3).

6. The material positioning device for a punch press according to claim 1, wherein: one ends of the connecting pieces (24) far away from the chains (233) are respectively and fixedly connected to the corresponding movable frames (3).