CN212240157U

CN212240157U - Clamp for automatic processing machine tool

Info

Publication number: CN212240157U
Application number: CN202020490358.8U
Authority: CN
Inventors: 徐建明
Original assignee: Suzhou Industrial Park Xinguang Metallurgical Machinery Co ltd
Current assignee: Suzhou Mingjun Equipment Manufacturing Co.,Ltd.
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-29
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a clamp used on an automatic processing machine tool, which belongs to the technical field of mechanical processing and comprises a clamp seat, wherein a cylinder, a foundation plate, a clamp pin shaft I and a clamp pin shaft II are arranged on the clamp seat, the inner side ends of the clamp pin shaft I and the clamp pin shaft II are correspondingly connected with the foundation plate, and the outer side ends are fixedly connected with a clamp side panel and a positioning side support plate, the utility model realizes high-efficiency self-centering accurate positioning by taking materials by an external mechanical hand and placing the materials on the clamp seat, driving the foundation plate to move outwards by the cylinder and simultaneously moving the three positioning side support plates by the clamp pin shaft I and the clamp pin shaft II, and realizes uniform processing allowance of clamping, is suitable for processing flat plate products, and when a vacuum valve on processing equipment is opened to suck the plate, the positioning automatically withdraws, and the processing can be carried out, and the adjustable positioning device is designed on the clamp, can be adjusted according to the size of the processed plate.

Description

Clamp for automatic processing machine tool

Technical Field

The utility model relates to a machining technology field specifically is an anchor clamps for on automatic processing machine tool.

Background

The clamp is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection; in a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

When a workpiece is machined on a machine tool, the workpiece needs to be assembled and clamped before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The clamp is generally composed of a positioning element (which determines the correct position of the workpiece in the clamp), a clamping device, a connecting element, and a clamp body (clamp base).

When the clamp on the existing processing machine tool is used, the positioning structure of each side position is required to be adjusted respectively, so that a plurality of sides are fixed, therefore, the positioning efficiency is low, the positions of the sides are adjusted respectively, the workpiece positions are easy to deviate, and the positioning accuracy is low.

Based on this, the utility model designs an anchor clamps for on automatic processing machine tool to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps for on automatic processing machine tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for an automatic processing machine tool comprises a clamp seat, wherein an adjusting groove is formed in the top surface of the clamp seat, a driving groove is formed in the front side of the adjusting groove, an air cylinder is fixedly mounted in the driving groove through a screw, the output end of the air cylinder extends into the adjusting groove and is fixedly connected with a base plate, two inclined connecting grooves are symmetrically formed in the left side and the right side of the base plate, a slot is formed in the middle of the base plate, and a quick connector is fixed in the middle of the bottom surface of the adjusting groove corresponding to the slot; the middle of the left side wall, the right side wall and the middle of the rear side wall of the adjusting groove are both fixed with supporting sleeves, a first clamp pin shaft is connected in the supporting sleeves on the left side and the right side in a sliding mode, a second clamp pin shaft is connected in the supporting sleeves on the rear side in a sliding mode, the inner side ends of the first clamp pin shaft and the second clamp pin shaft extend into the adjusting groove, the inner side end of the first clamp pin shaft is connected with the connecting groove in a sliding mode, the inner side end of the second clamp pin shaft is fixedly connected with the rear side end of the foundation plate, the outer side ends of the first clamp pin shaft and the second clamp pin shaft extend out of the supporting sleeves and are.

Preferably, the inner end of the first clamp pin shaft is provided with a groove, the inner end face of the groove is arranged in an inclined mode, the side wall of the foundation plate is correspondingly inclined and is in sliding connection with the inclined face of the groove, a positioning pin shaft is arranged in the groove in the vertical direction, a second bearing is arranged on a shaft section, located in the groove, of the positioning pin shaft and is correspondingly connected with the adjusting groove, and the movement flexibility between the connecting groove and the first clamp pin shaft is improved through the positioning pin shaft and the second bearing.

Preferably, the positioning side support plate is provided with a mounting hole corresponding to the outer side ends of the first clamp pin shaft and the second clamp pin shaft, a clamping groove is formed in one side of the mounting hole, one end of the clamping groove extends to the end portion of the positioning side support plate and is arranged in an opening shape, a first screw is arranged on one side of the clamping groove and is in threaded connection with the other side of the clamping groove, and after the outer side ends of the first clamp pin shaft and the second clamp pin shaft are mounted in the mounting hole, the two sides of the clamping groove are mutually close to and contract by tightening the first screw, and the mounting hole is fixedly connected with the end portion of the pin shaft.

Preferably, the inner section of the support sleeve is a cylinder, the outer section of the support sleeve is a flat plate, the flat plate is provided with a third screw and is fixedly connected with the clamp seat through the third screw, a first bearing is arranged in the cylinder of the support sleeve, the first bearing is a sliding bearing, a bearing retainer ring is arranged in the position, corresponding to the first bearing, of the cylinder, and a first O-shaped ring is arranged in the position, corresponding to the shaft section of the second clamp pin shaft, of the flat plate.

Preferably, the end part of the positioning side support plate is correspondingly provided with a T-shaped sliding groove, a square nut is arranged in the sliding groove, the end part of the side plate of the clamp is correspondingly provided with a second screw, and the second screw is in threaded connection with the square nut.

Preferably, the bottom surface of the clamp seat is fixedly provided with a first rubber surface through a fourth screw, a second rubber surface is fixed on the bottom surface of the first rubber surface, the first rubber surface is made of a glass body, and the second rubber surface is made of rubber.

Preferably, the middle of the adjusting groove is provided with a second O-shaped ring corresponding to the mounting position of the quick connector.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an outside manipulator is got the material and is put to the anchor clamps seat on, drive the foundatin plate through the cylinder and outwards remove, and the effect through the foundatin plate drives anchor clamps round pin axle one and anchor clamps round pin axle two to inboard removal, thereby make three anchor clamps side board and location side extension board remove simultaneously, from with plate side rigidity, realize high-efficient from centering accurate location through control cylinder, machining allowance one to nature is accomplished to the clamping, be suitable for dull and stereotyped class product processing, the vacuum valve is opened and is held the plate back when the processing equipment, the location withdraws from automatically, just can process, positioner with adjustable this anchor clamps have been designed, can adjust according to the size of processing plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a sectional view of the present invention taken along line B-B;

FIG. 5 is an exploded view of the clamp base of the present invention with the adjustment slot facing downward;

fig. 6 is a schematic view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-clamp foundation plate, 2-first screw, 3-clamp side plate, 4-second screw, 5-square nut, 6-positioning side support plate, 7-first clamp pin shaft, 8-support sleeve, 9-bearing retainer ring, 10-first bearing, 11-first O-shaped ring, 12-third screw, 13-second bearing, 14-positioning pin shaft, 15-air cylinder, 18-clamp seat, 19-second clamp pin shaft, 20-first rubber surface, 21-second rubber surface, 22-quick connector, 23-fourth screw, fifth 24-screw and 25-second O-shaped ring.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to the drawings, the utility model provides a technical scheme: a clamp for an automatic processing machine tool comprises a clamp seat 18, wherein an adjusting groove is formed in the top surface of the clamp seat 18, a driving groove is formed in the front side of the adjusting groove, an air cylinder 15 is fixedly installed in the driving groove through a screw five 24, the output end of the air cylinder 15 extends into the adjusting groove and is fixedly connected with a foundation plate 1, two inclined connecting grooves are symmetrically formed in the left side and the right side of the foundation plate 1, an inserting groove is formed in the middle of the foundation plate, and a quick-insertion connector 22 is fixed in the middle of the bottom surface of the adjusting groove at a position corresponding to the inserting groove; support sleeves 8 are fixed between the left side wall, the right side wall and the middle of the rear side wall of the adjusting groove, a first clamp pin shaft 7 is connected in the support sleeves 8 on the left side and the right side in a sliding mode, a second clamp pin shaft 19 is connected in the support sleeve 8 on the rear side in a sliding mode, the inner side ends of the first clamp pin shaft 7 and the second clamp pin shaft 19 extend into the adjusting groove, the inner side end of the first clamp pin shaft 7 is connected with the connecting groove in a sliding mode, the inner side end of the second clamp pin shaft 19 is fixedly connected with the rear side end of the foundation plate 1, the outer side ends of the first clamp pin shaft 7 and the second clamp pin shaft 19 extend out of the support sleeves 8 and are fixedly connected with a clamp side plate.

The inner end of the first clamp pin shaft 7 is provided with a groove, the inner end face of the groove is obliquely arranged, the side wall of the foundation plate 1 is correspondingly inclined and is in sliding connection with the inclined face of the groove, a positioning pin shaft 14 is arranged in the groove along the vertical direction, a second bearing 13 is arranged on a shaft section of the positioning pin shaft 14, which is located in the groove, the second bearing 13 is correspondingly connected with the adjusting groove, and the movement flexibility between the connecting groove and the first clamp pin shaft 7 is improved through the positioning pin shaft 14 and the second bearing 13.

The positioning side support plate 6 is provided with a first clamp pin shaft 7 corresponding to the outer side end of a second clamp pin shaft 19, a mounting hole is formed in one side of the mounting hole, a clamping groove is formed in one side of the mounting hole, one end of the clamping groove extends to the end portion of the positioning side support plate 6 and is arranged in an opening shape, a first screw 2 is arranged on one side of the clamping groove, the first screw 2 is in threaded connection with the other side of the clamping groove, after the first clamp pin shaft 7 and the outer side end of the second clamp pin shaft 19 are mounted in the mounting hole, the first screw is tightened, the two sides of the clamping groove are close to each other and contract, and the mounting hole.

The inner side section of the supporting sleeve 8 is a cylinder, the outer side section of the supporting sleeve 8 is provided with a flat plate, the flat plate is provided with a screw III 12 and is fixedly connected with the clamp seat 18 through the screw III 12, a bearing I10 is arranged in the cylinder of the supporting sleeve 8, the bearing I10 is a sliding bearing, a bearing retainer ring 9 is arranged in the position, corresponding to the bearing I10, of the cylinder, and an O-shaped ring I11 is arranged in the position, corresponding to the shaft section of the clamp pin shaft II 19, of the flat plate.

The end part of the positioning side support plate 6 is correspondingly provided with a T-shaped sliding groove, a square nut 5 is arranged in the sliding groove, the end part of the clamp side panel 3 is correspondingly provided with a second screw 4, and the second screw 4 is in threaded connection with the square nut 5.

The bottom surface of the clamp seat 18 is fixedly provided with a first rubber surface 20 through a fourth screw 23, the bottom surface of the first rubber surface 20 is fixedly provided with a second rubber surface 21, the first rubber surface 20 is made of a glass body, and the second rubber surface 21 is made of rubber.

And a second O-shaped ring 25 is arranged in the middle of the adjusting groove corresponding to the mounting position of the quick connection-peg 22.

One specific application of this embodiment is: when the fixture is in operation, the adjusting groove of the fixture seat 18 is arranged downwards, one side provided with the rubber surface I20 and the rubber surface II 21 is arranged upwards, as shown in fig. 6, an external manipulator is used for taking materials and placing the materials on the fixture seat 18, the cylinder 15 is used for driving the foundation plate 1 to move outwards, meanwhile, the fixture pin shaft II 19 at the other end of the foundation plate 1 is used for driving the fixture side panel 3 and the positioning side support plate 6 at the side to move towards the fixture seat 18, and the fixture side panel 3 and the positioning side support plate 6 at the left side and the right side are synchronously driven to move towards the fixture seat 18 through the connecting groove inclined towards the foundation plate 1, so that the side edge position of the plate on the fixture seat 18 is fixed, the cylinder 15 is controlled to realize efficient self-centering accurate positioning, the fixture can achieve consistency of machining allowance, the fixture is suitable for machining flat plate products, such as aluminum plate copper plate, stainless steel plate, nylon plate, glass plate and the like, when a vacuum, the positioning is automatically withdrawn, the processing can be carried out, and the fixture is provided with an adjustable positioning device which can be adjusted according to the size of the processed plate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A anchor clamps for on automatic processing machine tool, includes anchor clamps seat (18), its characterized in that: the top surface of the clamp seat (18) is provided with an adjusting groove, the front side of the adjusting groove is provided with a driving groove, an air cylinder (15) is fixedly arranged in the driving groove through a screw five (24), the output end of the air cylinder (15) extends into the adjusting groove and is fixedly connected with a foundation plate (1), the left side and the right side of the foundation plate (1) are symmetrically provided with two inclined connecting grooves, the middle of each connecting groove is provided with an inserting groove, and a quick-plugging connector (22) is fixed in the middle of the bottom surface of the adjusting groove at a position corresponding to the inserting groove; the middle of the left side wall, the right side wall and the middle of the rear side wall of the adjusting groove are respectively fixed with a supporting sleeve (8), a first clamp pin shaft (7) is slidably connected into the supporting sleeves (8) on the left side and the right side, a second clamp pin shaft (19) is slidably connected into the supporting sleeves (8) on the rear side, the inner side ends of the first clamp pin shaft (7) and the second clamp pin shaft (19) extend into the adjusting groove, the inner side end of the first clamp pin shaft (7) is slidably connected with the connecting groove, the inner side end of the second clamp pin shaft (19) is fixedly connected with the rear side end of the foundation plate (1), the outer side ends of the first clamp pin shaft (7) and the second clamp pin shaft (19) extend out of the supporting sleeves (8), the side clamp panel (3) is fixedly connected with the side clamp panel, and the.

2. The clamp for automatic processing machine tool according to claim 1, wherein: the inner end of the first clamp pin shaft (7) is provided with a groove, the inner end face of the groove is arranged in an inclined mode, the side wall of the foundation plate (1) is correspondingly inclined and is in sliding connection with the inclined face of the groove, a positioning pin shaft (14) is arranged in the groove along the vertical direction, a second bearing (13) is arranged on a shaft section, located in the groove, of the positioning pin shaft (14), and the second bearing (13) is correspondingly connected with the adjusting groove.

3. The clamp for automatic processing machine tool according to claim 1, wherein: the positioning side support plate (6) is provided with a mounting hole corresponding to the outer ends of the first clamp pin shaft (7) and the second clamp pin shaft (19), a clamping groove is formed in one side of the mounting hole, one end of the clamping groove extends to the end portion of the positioning side support plate (6) and is in an open shape, a first screw (2) is arranged on one side of the clamping groove, and the first screw (2) is in threaded connection with the other side of the clamping groove.

4. The clamp for automatic processing machine tool according to claim 1, wherein: the inner side section of the supporting sleeve (8) is set to be a cylinder, the outer side section of the supporting sleeve is provided with a flat plate, the flat plate is provided with a third screw (12), the third screw (12) is fixedly connected with the clamp seat (18), the cylinder of the supporting sleeve (8) is provided with a first bearing (10), the first bearing (10) is a sliding bearing, a bearing retainer ring (9) is arranged at a position corresponding to the first bearing (10) in the cylinder, and a first O-shaped ring (11) is arranged at a position corresponding to the second clamp pin shaft (19) on the flat plate.

5. The clamp for automatic processing machine tool according to claim 1, wherein: the end part of the positioning side support plate (6) is correspondingly provided with a T-shaped sliding groove, a square nut (5) is arranged in the sliding groove, the end part of the clamp side panel (3) is correspondingly provided with a second screw (4), and the second screw (4) is in threaded connection with the square nut (5).

6. The clamp for automatic processing machine tool according to claim 1, wherein: the bottom surface of the clamp seat (18) is fixedly provided with a first rubber surface (20) through a fourth screw (23), a second rubber surface (21) is fixed on the bottom surface of the first rubber surface (20), the first rubber surface (20) is made of a glass body, and the second rubber surface (21) is made of rubber.

7. The clamp for automatic processing machine tool according to claim 1, wherein: and an O-shaped ring II (25) is arranged in the middle of the adjusting groove corresponding to the mounting position of the quick connection-peg (22).