CN209936409U

CN209936409U - Machining clamp

Info

Publication number: CN209936409U
Application number: CN201920826066.4U
Authority: CN
Inventors: 林良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-01-14
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a machining clamp, which comprises a bottom plate, wherein one end of the bottom plate is vertically provided with a second supporting plate, and the other end of the bottom plate is vertically provided with a first supporting plate; clamping devices are arranged on the opposite surfaces of the first supporting plate and the second supporting plate, and the two clamping devices are arranged identically; the clamping device comprises rotating shafts, threads are arranged on the rotating shafts, and conical connecting seats are arranged on the rotating shafts in a penetrating mode; the end parts of the two rotating shafts, which are opposite to each other, are respectively provided with a first mounting seat, the two sides of each first mounting seat are respectively provided with a mounting opening, each mounting opening is provided with a first clamping plate, the end parts of the first clamping plates are arranged in the mounting openings and connected through a pin shaft, and one end of each first clamping plate, which is close to the pin shaft, is also connected with a second clamping plate; when the utility model is used, people can put the connecting rod between the two clamping devices and then drive the first jack to support the connecting rod, so as to prevent the connecting rod from falling; the jack has high force and simple operation, and is convenient to clamp the connecting rod.

Description

Machining clamp

Technical Field

The utility model relates to an anchor clamps technical field, concretely relates to machining anchor clamps.

Background

The important part of automobile power transmission when the automobile connecting rod, in the course of carrying out connecting rod processing, need fix it with anchor clamps, make it occupy the correct position to accept the device of construction or detection, in the course of present day automobile parts finish machining, to different part shaping needs, need use special anchor clamps in order to guarantee that the centre gripping is firm, smooth processing. However, the existing connecting rod clamp cannot rotate, only one surface can be machined on the traditional clamp, when the other surface needs to be machined, the connecting rod needs to be taken down from the clamp and then installed again, time and labor are wasted, and therefore a machining clamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a machining clamp.

The utility model provides a following technical scheme: a machining clamp comprises a bottom plate, wherein a second supporting plate is vertically arranged at one end of the bottom plate, and a first supporting plate is vertically arranged at the other end of the bottom plate; clamping devices are arranged on the opposite surfaces of the first supporting plate and the second supporting plate, and the two clamping devices are arranged identically;

the clamping device comprises rotating shafts, threads are arranged on the rotating shafts, and conical connecting seats are arranged on the rotating shafts in a penetrating mode;

the end parts of the two rotating shafts, which are opposite to each other, are respectively provided with a first mounting seat, the two sides of the first mounting seats are respectively provided with a mounting opening, the mounting openings accommodate a first clamping plate, the end parts of the first clamping plates are arranged in the mounting openings and connected through a pin shaft, one end, close to the pin shaft, of each first clamping plate is also connected with a second clamping plate, the second clamping plates are distributed on the two sides of the rotating shafts, and the two second clamping plates are obliquely arranged outwards, so that a conical space is formed between the two second clamping plates;

the conical end of the conical connecting seat is positioned between the second clamping plates, and the conical connecting seat is in threaded connection with the rotating shaft;

wherein, a pivot runs through on the second backup pad and connect through first bearing, and another pivot is located the second mount pad and connects through the second bearing, installs first jack at second mount pad opposite side, first jack is fixed on first backup pad, and first jack and the coaxial setting of pivot.

Preferably, the inner surface of the first clamping plate is provided with a layer of rubber pad.

Preferably, the rotating shaft penetrates through the other side of the second supporting plate, an annular ring is sleeved at the end part of the rotating shaft, and the annular ring is connected with the rotating shaft through a plurality of connecting rods.

Preferably, a second jack is arranged below the rotating shaft, the second jack is fixed on the bottom plate, an anti-slip pad is arranged on the top surface of the second jack, when the second jack extends, the anti-slip pad abuts against the rotating shaft, and an arc-shaped clamping groove is formed in the top surface of the anti-slip pad.

Preferably, the outer sides of the conical connecting seats are provided with rotating discs.

Preferably, the surface of the first clamping plate is provided with a placing groove for preventing the connecting rod.

The utility model has the advantages that: when the connecting rod clamping device is used, people can place the connecting rod between the two clamping devices and then drive the first jack to abut against the connecting rod, so that the connecting rod is prevented from falling; the jack has high force and simple operation, and is convenient to clamp the connecting rod.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of a machining fixture according to the present invention.

Fig. 2 is a rear view of the structure of the machining fixture provided by the utility model.

Fig. 3 is a schematic cross-sectional view of a first clamping plate of a machining fixture according to the present invention.

Labeled as: the novel anti-slip device comprises a base plate (1), a first supporting plate (2), a first jack (3), a rotating shaft (4), a first mounting seat (5), a connecting rod (6), a rubber pad (7), a first clamping plate (8), threads (9), a conical connecting seat (10), a rotating disc (11), a first bearing (12), an annular ring (13), a second supporting plate (14), a second clamping plate (15), a pin shaft (16), a mounting port (17), a second bearing (18), a connecting rod (19), a second mounting seat (20), an anti-slip pad (21), a second jack (22) and a placing groove (23).

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-2, a machining jig includes a base plate 1, one end of the base plate 1 is vertically provided with a second support plate 14, and the other end is vertically provided with a first support plate 2; clamping devices are arranged on the opposite surfaces of the first supporting plate 2 and the second supporting plate 14, and the two clamping devices are arranged identically;

the clamping device comprises a rotating shaft 4, threads 9 are arranged on the rotating shaft 4, and conical connecting seats 10 are arranged on the rotating shaft 4 in a penetrating mode;

the end parts of the two rotating shafts 4 opposite to each other are respectively provided with a first mounting seat 5, two sides of each first mounting seat 5 are respectively provided with a mounting opening 17, each mounting opening 17 is provided with a first clamping plate 8, and the end parts of the first clamping plates 8 are arranged in the mounting openings 17 and connected through a pin shaft 16, so that the first clamping plates 8 can rotate in the mounting openings 17; one end of the first clamping plate 8, which is close to the pin 16, is further connected with a second clamping plate 15, the second clamping plates 15 are distributed on two sides of the rotating shaft 4, and the two second clamping plates 15 are arranged in an outward inclined manner, so that a conical space or a horn mouth shape is formed between the two second clamping plates 15;

the conical end of the conical connecting seat 10 is positioned between the second clamping plates 15, and the conical connecting seat 10 is in threaded connection with the rotating shaft 4; rotating the conical connecting seat 10 to enable the conical connecting seat 10 to move on the rotating shaft 4, when moving towards the second clamping plate 15, the conical end of the conical connecting seat 10 is in contact with the second clamping plate 15, the distance between the second clamping plate 15 is increased by the conical connecting seat 10, and the first clamping plates 8 at the other ends of the second clamping plates 15 are close to each other, so that the connecting rod 6 is clamped;

wherein, a pivot 4 runs through on the second backup pad 14 and connects through first bearing 12, and another pivot 4 is located second mount pad 20 and connects through second bearing 18, installs first jack 3 at second mount pad 20 opposite side, first jack 3 is fixed on first backup pad 2, and first jack 3 and pivot 4 coaxial setting.

Specifically, the utility model discloses when using, put connecting rod 6 between clamping device, the extension of the first jack of drive 3 lets first splint 8 press from both sides connecting rod 6 tightly, alright with fixed connecting rod 6, simultaneously can also be according to actual demand, because be connected through the bearing between pivot and second backup pad 14, the second mount pad 20, so rotate pivot 4, let connecting rod 6360 rotatory, conveniently process connecting rod 6 each side.

As shown in fig. 1 and 2, a rubber pad 7 is provided on the inner surface of the first clamping plate 8, and the rubber pad 7 prevents the link 6 from slipping.

As shown in fig. 2, the rotating shaft 4 penetrates to the other side of the second supporting plate 14, an annular ring 13 is sleeved at the end of the rotating shaft 4, the annular ring 13 is connected with the rotating shaft 4 through a plurality of connecting rods 19, and a user can hold the annular ring 13 by hand to conveniently rotate the rotating shaft 4.

As shown in fig. 2, a second jack 22 is further arranged below the rotating shaft 4, the second jack 22 is fixed on the bottom plate 1, a non-slip mat 21 is mounted on the top surface of the second jack 22, when the second jack 22 extends, the non-slip mat 21 abuts against the rotating shaft 4, an arc-shaped clamping groove is formed in the top surface of the non-slip mat 21, only one second jack 22 is shown in the figure, the other one is not shown, and when the position of the connecting rod is adjusted, the rotating shaft 4 can abut against the second jack 22 to prevent the rotating shaft from rotating.

Further, the outer sides of the conical connection seats 10 are provided with rotating discs 11, so that the conical connection seats 10 can be rotated conveniently.

As shown in fig. 3, further, the surface of the first clamping plate 8 is opened with a placement groove 23 for preventing the connecting rod 6, the rubber pad 7 is shown to be positioned in the placement groove 23, and the placement groove 23 is used for preventing the connecting rod 6 from being pulled out, so that the force applied on the connecting rod 6 becomes larger.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A machining clamp comprises a bottom plate (1) and is characterized in that one end of the bottom plate (1) is vertically provided with a second supporting plate (14), and the other end of the bottom plate (1) is vertically provided with a first supporting plate (2); clamping devices are arranged on the opposite surfaces of the first supporting plate (2) and the second supporting plate (14), and the two clamping devices are arranged identically;

the clamping device comprises a rotating shaft (4), threads (9) are arranged on the rotating shaft (4), and conical connecting seats (10) are arranged on the rotating shaft (4) in a penetrating manner;

the end parts, opposite to each other, of the two rotating shafts (4) are respectively provided with a first mounting seat (5), mounting ports (17) are formed in the two sides of each first mounting seat (5), a first clamping plate (8) is accommodated in each mounting port (17), the end parts of the first clamping plates (8) are arranged in the mounting ports (17) and connected through a pin shaft (16), one end, close to the pin shaft (16), of each first clamping plate (8) is further connected with a second clamping plate (15), the second clamping plates (15) are distributed on the two sides of the rotating shafts (4), and the two second clamping plates (15) are arranged in an outward inclined mode, so that a conical space is formed between the two second clamping plates (15);

the conical end of the conical connecting seat (10) is positioned between the second clamping plates (15), and the conical connecting seat (10) is in threaded connection with the rotating shaft (4);

wherein, a pivot (4) run through on second backup pad (14) and connect through first bearing (12), and another pivot (4) are located second mount pad (20) and connect through second bearing (18), install first jack (3) at second mount pad (20) opposite side, first jack (3) are fixed on first backup pad (2), and first jack (3) and pivot (4) coaxial setting.

2. A machining fixture according to claim 1, characterized in that the inner surface of the first clamping plate (8) is provided with a rubber mat (7).

3. A machining fixture according to claim 1, characterized in that the shaft (4) extends through to the other side of the second support plate (14), an annular ring (13) is sleeved on the end of the shaft (4), and the annular ring (13) is connected with the shaft (4) through a plurality of connecting rods (19).

4. The machining fixture according to claim 1, wherein a second jack (22) is arranged below the rotating shaft (4), the second jack (22) is fixed on the bottom plate (1), a non-slip mat (21) is mounted on the top surface of the second jack (22), when the second jack (22) extends, the non-slip mat (21) abuts against the rotating shaft (4), and an arc-shaped clamping groove is formed in the top surface of the non-slip mat (21).

5. A machining fixture according to claim 1, characterized in that the outside of the conical connecting seat (10) is provided with a turning disc (11).

6. The machining jig according to claim 1, characterized in that a placement groove (23) for preventing the connecting rod (6) is opened on the surface of the first clamping plate (8).