CN214264483U

CN214264483U - Anchor clamps for machine-building

Info

Publication number: CN214264483U
Application number: CN202022900918.5U
Authority: CN
Inventors: 梁广彪
Original assignee: Guangzhou University of Science and Technology
Current assignee: Guangzhou University of Science and Technology
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-24
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a clamp for machine manufacturing, which comprises a first base and a second base, wherein the first base and the second base are mutually vertically arranged, a first guide groove is arranged on the first base, a limiting seat is arranged on the first guide groove in a sliding way, a handle is arranged on one end surface of the first base far away from the second base, the handle is fixedly connected with a screw rod, the screw rod passes through the limiting seat and can rotate relatively, a second guide groove is arranged on the second base, a limiting plate is arranged on the second guide groove in a sliding way, a fixed bracket is arranged on one end surface of the second base far away from the first base, a telescopic cylinder is arranged on the fixed bracket, the piston rod end of the telescopic cylinder is fixedly connected with the limiting plate, the limiting seat and the limiting plate of the clamp for machine manufacturing can both move horizontally, and can carry out external fixation and internal clamping according to the specific shape of a workpiece or a part, the clamping force is tight, the clamping is firm, and the practicability and universality of the mechanical manufacturing clamp are improved.

Description

Anchor clamps for machine-building

Technical Field

The utility model relates to a mechanical equipment technical field especially relates to an anchor clamps for machine-building.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. The mechanical manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transporting machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment, and the mechanical manufacturing industry provides technical equipment for the whole national economy. In machine-building, need weld mechanical parts, in welding process, because the mounting fixture model that the present welding adopted is comparatively fixed, press from both sides the mounting fixture difficult that appears pressing from both sides easily to the clamp of special-shaped workpiece, press from both sides tight not firm problem, can't satisfy the spare part clamp of different grade type and get the demand.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a fixture for machine-building mainly solves the problem in the background art.

The utility model provides a fixture for machine-building, which comprises a first base and a second base, wherein the first base and the second base are mutually vertical, a first guide groove is arranged on the first base, a limiting seat is arranged on the first guide groove in a sliding way, a handle is arranged on one end surface of the first base far away from the second base, the handle is fixedly connected with one end of a screw rod, the other end of the screw rod is connected with the second base, the screw rod passes through the limiting seat, the screw rod can rotate relatively, so that the position of the limiting seat on the first guide groove can be flexibly adjusted by adjusting the handle, a second guide groove is arranged on the second base, a limiting plate is arranged on the second guide groove in a sliding way, a fixed support is arranged on one end surface of the second base far away from the first base, a telescopic cylinder is arranged on the fixed support, and the piston rod end of the telescopic cylinder is fixedly connected with the limiting plate, so that the position of the limiting plate on the second guide groove can be flexibly adjusted.

The further improvement lies in that the first base, the second base and the limiting seat are respectively in threaded connection with the screw.

In a further improvement, the first guide groove and the second guide groove are both provided with dovetail grooves.

The improved structure is characterized in that a plurality of first positioning bolts are arranged on the first base, and a plurality of second positioning bolts are arranged on the second base.

The further improvement lies in that the number of first positioning bolt is 4, the number of second positioning bolt is 4.

The improved structure is characterized in that first guide rods are arranged on the left side and the right side of the first base respectively, one end of each first guide rod is connected with the first base, the other end of each first guide rod is connected with the second base, through holes are correspondingly formed in the limiting seat, the first guide rods penetrate through the limiting seat, and the number of the first guide rods is 2.

The improved structure is characterized in that second guide rods are arranged on the left side and the right side of the second base respectively, one ends of the second guide rods are connected with the first base, the other ends of the second guide rods are connected with the fixed support, through holes are correspondingly formed in the limiting plates, the second guide rods penetrate through the limiting plates, and the number of the second guide rods is 4.

The improved structure is characterized in that a buffer mechanism is arranged on the limiting seat and comprises a buffer block and buffer springs, an inner groove is formed in the limiting seat, a plurality of buffer springs are arranged in the inner groove, and the buffer springs are fixedly connected with the buffer block.

The further improvement lies in that the internal diameter of the through hole on the limiting seat is larger than the external diameter of the first guide rod, and the internal diameter of the through hole on the limiting plate is larger than the external diameter of the second guide rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a spacing seat and limiting plate of anchor clamps for machine-building all can horizontal migration, and can carry out outside fixed and inside clamp according to the concrete shape of work piece or spare part and get, and the clamp is got tightly, and the clamp is got firmly, has solved and has got the problem of difficulty to special-shaped work piece clamp among the prior art, improves the practicality and the universality of machine-building anchor clamps.

Drawings

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is another overall structural diagram of an embodiment of the present invention;

fig. 3 is a schematic plan view of an embodiment of the present invention;

wherein: 1. a handle; 2. a first guide groove; 3. a limiting seat; 4. a first base; 5. a first guide bar; 6. a first positioning bolt; 7. a screw; 8. a second positioning bolt; 9. a second base; 10. a second guide groove; 11. a buffer block; 12. a second guide bar; 13. a limiting plate; 14. Fixing a bracket; 15. a telescopic cylinder; 16. a piston rod; 17. an inner groove; 18. a buffer spring.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

Referring to fig. 1, 2 and 3, a fixture for machine manufacturing includes a first base 4 and a second base 9, the first base 4 and the second base 9 are perpendicular to each other, a first guide groove 2 is disposed on the first base 4, a limiting seat 3 is slidably mounted on the first guide groove 2, a handle 1 is disposed on an end surface of the first base 4 away from the second base 9, one end of a screw 7 is fixedly connected to the handle 1, the other end of the screw 7 is connected to the second base 9, the screw 7 passes through the limiting seat 3 and the screw 7 can rotate relatively, so as to flexibly adjust a position of the limiting seat 3 on the first guide groove 2 by adjusting the handle 1, a second guide groove 10 is disposed on the second base 9, a limiting plate 13 is slidably mounted on the second guide groove 10, a fixing support 14 is disposed on an end surface of the second base 9 away from the first base 4, a telescopic cylinder 15 is arranged on the fixed support 14, and a piston rod 16 end of the telescopic cylinder 15 is fixedly connected with the limiting plate 13, so that the position of the limiting plate 13 on the second guide groove 10 can be flexibly adjusted.

As a preferred embodiment of the present invention, the first base 4, the second base 9, the limiting seat 3 are respectively connected to the screw 7 by threads.

As a preferred embodiment of the present invention, the first guide groove 2 and the second guide groove 10 are both configured as dovetail grooves.

As a preferred embodiment of the present invention, the first base 4 is provided with a plurality of first positioning bolts 6, and the second base 9 is provided with a plurality of second positioning bolts 8.

As a preferred embodiment of the present invention, the number of the first positioning bolts 6 is 4, and the number of the second positioning bolts 8 is 4.

As a preferred embodiment of the present invention, the left and right sides of the first base 4 are respectively provided with the first guide rod 5, the one end of the first guide rod 5 is connected to the first base 4, the other end of the first guide rod 5 is connected to the second base 9, the through hole has been seted up in correspondence on the spacing seat 3, the first guide rod 5 runs through the spacing seat 3, just the figure of the first guide rod 5 is 2.

As a preferred embodiment of the present invention, the left and right sides of the second base 9 are respectively provided with a second guide rod 12, one end of the second guide rod 12 is connected to the first base 4, the other end of the second guide rod 12 is connected to the fixing support 14, a through hole is correspondingly formed in the limiting plate 13, the second guide rod 12 runs through the limiting plate 13, and the number of the second guide rods 12 is 4.

As a preferred embodiment of the utility model, be provided with buffer gear on the spacing seat 3, buffer gear includes buffer block 11 and buffer spring 18, the inner groovy 17 has been seted up on spacing seat 3, be provided with a plurality of buffer spring 18 in the inner groovy 17, buffer spring 18 with 11 fixed connection of buffer block.

As a preferred embodiment of the present invention, the inner diameter of the through hole on the limiting plate 3 is greater than the outer diameter of the first guide rod 5, and the inner diameter of the through hole on the limiting plate 13 is greater than the outer diameter of the second guide rod 12.

The utility model discloses a theory of operation does: the utility model comprises a first base 4 and a second base 9, wherein the first base 4 and the second base 9 can be used as a ground end or an equipment end to be reinforced by a first positioning bolt 6 or a second positioning bolt 8, so as to ensure the clamping tightness, the first guide groove 2 on the first base 4 is a dovetail groove, the limiting seat 3 and the first guide groove 2 are matched with each other and matched with the first guide rod 5 to realize stable horizontal movement, the limiting seat 3 is provided with a screw rod 7, the screw rod 7 and the handle 1 are in an integral structure, the limiting seat 3 can move on the first guide groove 2 by shaking the handle 1, the limiting seat 3 is provided with a buffer mechanism, so as to protect fragile or easily damaged workpieces to a certain extent, so to speak, the limiting block can be used as a clamping fixed end to adjust the position on the first guide groove 2 according to different workpieces, can realize that the accurate clamp of different special-shaped work pieces gets, the removal end of getting is held as pressing from both sides to limiting plate 13 on the second base 9 is responsible for being close to spacing seat 3 realizes pressing from both sides of getting the work piece, and the power supply is telescopic cylinder 15, and second guide slot 10 is the guide slot equally to realize under four reinforced second guide bars 12 the slip on the second guide slot 10, overall structure is simple, can be applicable to the clamp of most special-shaped work pieces and get, has improved the practicality and the universality of anchor clamps for the machine-building greatly.

the utility model discloses a spacing seat 3 and the equal horizontal migration of limiting plate 13 of anchor clamps for machine-building, and can carry out outside fixed and inside clamp according to the concrete shape of work piece or spare part and get, press from both sides and get the power tightly, press from both sides and get firmly, solved among the prior art and got the problem of difficulty to special-shaped workpiece clamp, improve the practicality and the universality of machine-building anchor clamps.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The fixture for machine manufacturing is characterized by comprising a first base (4) and a second base (9), wherein the first base (4) and the second base (9) are perpendicular to each other, a first guide groove (2) is formed in the first base (4), a limiting seat (3) is slidably mounted on the first guide groove (2), a handle (1) is arranged on one end face, far away from the second base (9), of the first base (4), the handle (1) is fixedly connected with one end of a screw rod (7), the other end of the screw rod (7) is connected with the second base (9), the screw rod (7) penetrates through the limiting seat (3) and can relatively rotate, and therefore the position of the limiting seat (3) on the first guide groove (2) can be flexibly adjusted by adjusting the handle (1), be provided with second guide slot (10) on second base (9), slidable mounting has limiting plate (13) on second guide slot (10), keep away from second base (9) be provided with fixed bolster (14) on the terminal surface of first base (4), be provided with telescopic cylinder (15) on fixed bolster (14), telescopic cylinder's (15) piston rod (16) end with limiting plate (13) fixed connection, and then nimble regulation limiting plate (13) are in position on second guide slot (10).

2. The jig for machine manufacturing according to claim 1, wherein the first base (4), the second base (9), and the stopper base (3) are respectively screw-connected to the screw (7).

3. A jig for machine manufacturing according to claim 2, wherein the first guide groove (2) and the second guide groove (10) are each provided as a dovetail groove.

4. The jig for machine manufacturing according to claim 3, wherein the first base (4) is provided with a plurality of first positioning bolts (6), and the second base (9) is provided with a plurality of second positioning bolts (8).

5. The jig for machine building according to claim 4, characterized in that the number of the first positioning bolts (6) is 4 and the number of the second positioning bolts (8) is 4.

6. The clamp for machine manufacturing according to claim 5, wherein the first guide rods (5) are respectively arranged on the left side and the right side of the first base (4), one end of each first guide rod (5) is connected with the first base (4), the other end of each first guide rod (5) is connected with the second base (9), through holes are correspondingly formed in the limiting seat (3), the first guide rods (5) penetrate through the limiting seat (3), and the number of the first guide rods (5) is 2.

7. The clamp for machine manufacturing according to claim 6, wherein the second base (9) is provided with second guide rods (12) on the left and right sides thereof, one end of each second guide rod (12) is connected to the first base (4), the other end of each second guide rod (12) is connected to the fixing support (14), the limiting plate (13) is correspondingly provided with through holes, the second guide rods (12) penetrate through the limiting plate (13), and the number of the second guide rods (12) is 4.

8. The clamp for machine manufacturing according to claim 7, wherein a buffering mechanism is arranged on the limiting seat (3), the buffering mechanism comprises a buffering block (11) and buffering springs (18), an inner groove (17) is formed in the limiting seat (3), a plurality of buffering springs (18) are arranged in the inner groove (17), and the buffering springs (18) are fixedly connected with the buffering block (11).

9. The jig for machine manufacturing according to claim 8, wherein the inner diameter of the through hole of the stopper seat (3) is larger than the outer diameter of the first guide rod (5), and the inner diameter of the through hole of the stopper plate (13) is larger than the outer diameter of the second guide rod (12).