CN219275155U

CN219275155U - Pin shaft punching clamping device

Info

Publication number: CN219275155U
Application number: CN202223443956.8U
Authority: CN
Inventors: 夏正江; 夏斯皓
Original assignee: Jiangsu Guowei Engineering Machinery Co ltd
Current assignee: Jiangsu Guowei Engineering Machinery Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-30
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a pin shaft punching and clamping device, which comprises a platform: the two ends of the top of the platform are vertically provided with supporting plates, the diameters of the two supporting plates are transversely connected with a top plate, the bottom of the top plate is provided with a lifting assembly, the top of the platform is provided with a first arc body front and back, the upper part of the first arc body is transversely provided with a plurality of rectangular plates, each rectangular plate is vertically provided with a sliding rod, the outer side of each sliding rod is provided with a lifting plate in a sliding manner, the pin shaft punching clamping device, the lifting device comprises a plurality of rectangular plates arranged at the top of a first arc-shaped body, wherein the outer sides of sliding rods are respectively and slidably penetrated through lifting plates, each lifting plate is arranged on a second arc-shaped body, the second arc-shaped body is driven to move up and down when the lifting plates move up and down, the distance between the second arc-shaped body and the first arc-shaped body is adjusted when the second arc-shaped body moves up and down, and pin shafts of different specifications can be inserted for punching after the distance is adjusted.

Description

Pin shaft punching clamping device

Technical Field

The utility model relates to the technical field of pin shaft punching and clamping devices, in particular to a pin shaft punching and clamping device.

Background

The pin shaft is a standardized fastener, can be fixedly connected in a static state and can also relatively move with a connected piece, and is mainly used for the hinge joint of two parts to form hinge connection. The pin shaft is usually locked by a cotter pin, so that the pin shaft is reliable in work and convenient to detach.

Publication number CN110976971B China discloses a round pin axle location perforating device, round pin axle location perforating device and round pin axle cooperation are connected, and the puncher accessible round pin axle location perforating device is accurate to the round pin axle, and when punching, round pin axle location perforating device can be with the round pin axle location, and the round pin axle is done after the round pin axle is beaten the hole, and the round pin axle can be separated with round pin axle location perforating device. The utility model improves the positioning effect and punching precision of the pin shaft, has very simple structure and low use cost

However, the above patent suffers from the following disadvantages: the device is inserted into the connecting cylinder body through the pin shaft, then the pin shaft is fixed through the locking structure and then the hole is punched, but the diameter of the connecting cylinder body of the device is fixed, the diameter of the fixed first through hole is fixed, and the pin shafts with other specifications and diameters cannot be punched.

Disclosure of Invention

The utility model aims to provide a pin shaft punching and clamping device, which is used for solving the problems that the diameter of a connecting cylinder body is fixed in the prior art, and the diameter of a fixed first through hole is fixed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pin shaft punching and clamping device comprises a platform: the top both ends of platform all vertically install the backup pad, and transversely are connected with the roof between two backup pads, the roof bottom is provided with lifting assembly, install first arc around the platform top, and transversely install a plurality of rectangular plates on the first arc, and all vertically install the slide bar on every rectangular plate, every the slide bar outside is all slidable mounting has the lifter plate, and every lifter plate all is connected to second arc lateral wall, be provided with fixed subassembly on the second arc, and still be provided with locating component on the second arc.

As a further scheme of the utility model: the lifting assembly comprises a cylinder barrel, the bottom of the top plate is vertically provided with the cylinder barrel, one end of a threaded column is inserted into the cylinder barrel, the other end of the threaded column is rotationally connected to the bottom of the second arc-shaped body, and the threaded column is in threaded connection with the cylinder barrel.

By adopting the technical scheme, the distance between the second arc-shaped body and the first arc-shaped body is adjusted. As a further scheme of the utility model: the fixed subassembly includes the bolt, the bolt runs through second arc body top, and second arc body and bolt threaded connection, the bolt bottom is located the second arc body and rotates installs the arc fixed body.

By adopting the technical scheme, the pin shaft is fixed.

As a further scheme of the utility model: the locating component comprises an inserting block, two inserting blocks are arranged on one side, far away from the bolt, of the top of the second arc-shaped body, locating grooves are formed in the side walls of the inserting blocks, a locating plate is inserted between the two locating grooves, and locating holes are formed in the locating plate.

Through adopting above-mentioned technical scheme, through changing the locating plate, the size of changing the diameter of locating hole. As a further scheme of the utility model: the anti-slip pad is arranged in the first arc body and at the bottom of the arc fixing body, and the anti-slip pad is used for preventing slipping.

By adopting the technical scheme, the clamped pin shaft is subjected to anti-skid treatment.

Compared with the prior art, the utility model has the beneficial effects that: the pin shaft punching and clamping device comprises a pin shaft,

the lifting device comprises a first arc body, rectangular plates, a sliding rod, lifting plates and a second arc body, wherein the plurality of rectangular plates are arranged at the top of the first arc body, the sliding rods are vertically arranged on the rectangular plates, the outer sides of the sliding rods respectively slide through the lifting plates, the lifting plates move up and down on the sliding rods, each lifting plate is arranged on the second arc body, the second arc body is driven to move up and down when the lifting plates move up and down, the distance between the second arc body and the first arc body is adjusted when the second arc body moves up and down, and pin shafts of different specifications can be inserted for punching after the distance adjustment;

in addition, this round pin axle clamping device that punches still is provided with inserts piece, locating plate and constant head tank, two inserts the piece through the installation of second arc body top, and inserts the piece lateral wall and all offered the constant head tank, inserts the locating plate in two constant head tanks, all has the locating hole of different specification diameters on every locating plate, can change the locating plate in the constant head tank.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic diagram of a front view of a second arc body of the present utility model.

In the figure: 1. a platform; 2. a support plate; 3. a top plate; 4. a first arc body; 5. a rectangular plate; 6. a slide bar; 7. a second arc body; 8. a lifting plate; 9. a cylinder barrel; 10. a threaded column; 11. a bolt; 12. an arc-shaped fixing body; 13. an insert block; 14. a positioning plate; 15. positioning holes; 16. a positioning groove; 17. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a round pin axle clamping device that punches, including platform 1, the top both ends of platform 1 all vertically install backup pad 2, and transversely connect between two backup pads 2 have roof 3, roof 3 bottom is provided with lifting unit, install first arc 4 around the top of platform 1, and transversely install a plurality of rectangular plates 5 on the first arc 4, and all vertically install slide bar 6 on every rectangular plate 5, all slidable mounting has lifter plate 8 in every slide bar 6 outside, and every lifter plate 8 all is connected to second arc 7 lateral wall, be provided with fixed subassembly on the second arc 7, and still be provided with locating component on the second arc 7;

when the pin shafts with different diameters need to be fixedly punched, the threaded column 10 is rotated in the cylindrical barrel 9 through rotation, the threaded column 10 is rotated in a threaded manner, the second arc body 7 is pulled to be installed on the top of the first arc body 4, the sliding rods 6 are vertically installed on the rectangular plates 5, the outer sides of the sliding rods 6 are respectively and slidably penetrated through the lifting plates 8, the lifting plates 8 move up and down on the sliding rods 6, each lifting plate 8 is installed on the second arc body 7, the second arc body 7 is driven to move up and down when the lifting plates 8 move up and down, the distance between the second arc body 7 and the first arc body 4 is adjusted when the second arc body 7 moves up and down, and the pin shafts with different specifications can be inserted for fixing and punching after the distance adjustment.

Referring to fig. 1 and 2, further, the lifting assembly includes a cylindrical drum 9, the bottom of the top plate 3 is vertically provided with the cylindrical drum 9, one end of a threaded column 10 is inserted into the cylindrical drum 9, the other end of the threaded column 10 is rotatably connected to the bottom of the second arc 7, and the threaded column 10 is in threaded connection with the cylindrical drum 9; when the distance between the second arc body 7 and the first arc body 4 needs to be adjusted, the threaded column 10 is driven to rotate in the cylindrical barrel 9 by rotating the inserting block 13, and when the threaded column 10 rotates in a threaded manner, the threaded column 10 pulls the second arc body 7 away from the first arc body 4, so that the distance between the first arc body 4 and the second arc body 7 is adjusted, and at the moment, pins with different sizes can be placed in the pins.

Referring to fig. 1 and 2, further, the fixing assembly includes a bolt 11, the bolt 11 penetrates through the top of the second arc body 7, the second arc body 7 is in threaded connection with the bolt 11, and an arc fixing body 12 is rotatably installed at the bottom of the bolt 11 located at the second arc body 7; when the pin shaft is inserted between the first arc body 4 and the second arc body 7, the pin shaft is driven by rotating the bolt 11

An arc-shaped fixing body 12 is used for fixing the pin shaft on the top of the first arc-shaped body 4, and one end of the pin shaft is limited according to the second arc-shaped body 7.

Referring to fig. 2 and 3, further, the positioning assembly includes an insertion block 13, two insertion blocks 13 are mounted on one side of the top of the second arc 7 far away from the bolt 11, positioning slots 16 are formed in the side walls of the insertion blocks 13, a positioning plate 14 is inserted between the two positioning slots 16, and positioning holes 15 are formed in the positioning plate 14;

when the pin shaft is required to be drilled with holes of different sizes, two insertion blocks 13 are installed through the top of the second arc-shaped body 7, positioning grooves 16 are formed in the side walls of the insertion blocks 13, positioning plates 14 are inserted into the two positioning grooves 16, positioning holes of different specifications and diameters are formed in each positioning plate 14, the positioning plates 14 can be replaced through the positioning grooves 16, the positioning plates 14 are provided with a plurality of positioning plates, and the inner hole diameters of the positioning holes 15 in each positioning plate 14 are different.

Referring to fig. 1, further, anti-slip pads 17 are installed in the first arc body 4 and at the bottom of the arc fixing body 12, and the anti-slip pads 17 are used for anti-slip;

when the pin is placed on the first arc body 4, the anti-slip treatment of the clamped pin is realized through the anti-slip pad 17.

Working principle: when the pin shaft punching and clamping device is used, when pins with different diameters are required to be fixedly punched, the threaded column 10 is rotated to rotate the threads in the cylindrical barrel 9, so that the threads are formed

The post 10 is threaded and rotated and simultaneously pulls a plurality of rectangular plates 5 which are arranged at the top of the first arc body 4 of the second arc body 7, sliding rods 6 are vertically arranged on the rectangular plates 5, the outer sides of the sliding rods 6 are respectively and slidably penetrated through lifting plates 8, the lifting plates 8 vertically move on the sliding rods 6, each lifting plate 8 is arranged on the second arc body 7, the second arc body 7 is driven to vertically move when the lifting plates 8 vertically move, the distance between the second arc body 7 and the first arc body 4 is adjusted when the second arc body 7 vertically moves, then a pin shaft is inserted between the first arc body 4 and the second arc body 7, and the pin shaft is fixed by using a fixing assembly, so that the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a round pin axle clamping device that punches, includes platform (1), its characterized in that: the two ends of the top of the platform (1) are vertically provided with supporting plates (2), a top plate (3) is transversely connected between the two supporting plates (2), the bottom of the top plate (3) is provided with a lifting assembly, the front and the back of the top of the platform (1) are provided with a first arc body (4), the upper part of the first arc body (4) is transversely provided with a plurality of rectangular plates (5), and all install slide bar (6) on every rectangular plate (5), every slide bar (6) outside is all slidable mounting has lifter plate (8), and every lifter plate (8) all are connected to second arc body (7) lateral wall, be provided with fixed subassembly on second arc body (7), and still be provided with locating component on second arc body (7).

2. The pin punching and clamping device according to claim 1, wherein: the lifting assembly comprises a cylindrical barrel (9), the cylindrical barrel (9) is vertically arranged at the bottom of the top plate (3), one end of a threaded column (10) is inserted into the cylindrical barrel (9), the other end of the threaded column (10) is rotationally connected to the bottom of the second arc-shaped body (7), and the threaded column (10) is in threaded connection with the cylindrical barrel (9).

3. The pin punching and clamping device according to claim 1, wherein: the fixing assembly comprises a bolt (11), the bolt (11) penetrates through the top of the second arc-shaped body (7), the second arc-shaped body (7) is in threaded connection with the bolt (11), and the bottom of the bolt (11) is located in the second arc-shaped body (7) and is rotationally provided with an arc-shaped fixing body (12).

4. The pin punching and clamping device according to claim 1, wherein: the positioning assembly comprises an insertion block (13), two insertion blocks (13) are arranged on one side, far away from the bolt (11), of the top of the second arc body (7), positioning grooves (16) are formed in the side walls of the insertion blocks (13), a positioning plate (14) is inserted between the two positioning grooves (16), and positioning holes (15) are formed in the positioning plate (14).

5. The pin punching and clamping device according to claim 1, wherein: an anti-slip pad (17) is arranged in the first arc-shaped body (4) and at the bottom of the arc-shaped fixing body (12), and the anti-slip pad (17) is used for preventing slipping.