CN213164280U

CN213164280U - Quick clamping fixture

Info

Publication number: CN213164280U
Application number: CN202021730410.9U
Authority: CN
Inventors: 褚民
Original assignee: Kunshan U Tach Precision Engineering Co ltd
Current assignee: Kunshan U Tach Precision Engineering Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-11
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a press from both sides dress anchor clamps fast relates to anchor clamps fixing device technical field. The utility model discloses a location bottom plate, the top welding of location bottom plate has surely adorns the tight platform of clamp, and the both sides welding on location bottom plate top has the derivation formation piece, and the both ends of deriving the formation piece all are fixed with the pneumatic cylinder, and the both sides of deriving the formation piece inside all weld sliding guide, and the output of pneumatic cylinder is fixed with the cooperation and promotes the clamp splice, and the cooperation promotes the clamp splice and be sliding connection with sliding guide. The utility model discloses a square contact with the device top presss from both sides tight piece and has changed into the contact of roll shape and press from both sides tightly, greatly reduced the possibility that the tight in-process of surface contact clamp produced wearing and tearing, and through the design of supplementary atress clamping structure for the device can carry out elasticity to the reverse impact force that produces after the clamp and offset carrying out the clamping in-process, avoids reverse atress to wholly cause the injury to the device, improves the holistic life of device.

Description

Quick clamping fixture

Technical Field

The utility model belongs to the technical field of anchor clamps fixing device, especially, relate to a press from both sides dress anchor clamps fast.

Background

The clamp is a device used for fixing a processing object to enable the processing object to occupy a correct position in the mechanical manufacturing process so as to receive construction or detection, and is also called a clamp. The utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press from both sides dress anchor clamps fast to current problem has been solved: the clamping contact end of the existing device is mostly a square contact end, and scraping is easily generated on a clamped part in the contact process.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a quick clamping fixture comprises a positioning bottom plate, wherein a fixed clamping table is welded at the top end of the positioning bottom plate, and derivation forming blocks are welded on two sides of the top end of the positioning bottom plate;

the two ends of the derivation forming block are both fixed with hydraulic cylinders, sliding guide rails are welded on the two sides inside the derivation forming block, the output end of the hydraulic cylinder is fixed with a matching pushing clamping block, and the matching pushing clamping block is in sliding connection with the sliding guide rails;

a lapping plate is fixed at one end of the matching pushing clamping block, a matching stress frame is welded at one end of the lapping plate, limiting lapping columns are fixed at four end corners of one end of the matching stress frame, a second spring and an auxiliary support column are assembled inside the limiting lapping columns, the auxiliary support column is located at one end of the second spring, a displacement guide plate is slidably connected inside the matching stress frame, and a first spring is fixed at one end of the displacement guide plate;

the other end welding of displacement pressure guide plate has the tight fitting plate of clamp, the inside rotation of the tight fitting plate of clamp is connected with two contact clamping gyro wheels.

Further, the two sides of the matched pushing clamping block are both provided with matched sliding displacement grooves, and the matched sliding displacement grooves are in clearance fit with the sliding guide rails.

Furthermore, sliding dovetail blocks are fixed to the bottom end and the top end of the displacement pressure guide plate, dovetail sliding grooves are formed in the inner surfaces of the top end and the bottom end of the matched stress frame, and the dovetail sliding grooves are in clearance fit with the sliding dovetail blocks.

Furthermore, a rotating mandrel penetrates through the contact clamping roller, roller bearings are sleeved at two ends of the rotating mandrel, and the contact clamping roller is connected with the clamping assembling plate through the roller bearings.

Further, a conduction sliding rod is welded between the displacement pressure guide plate and the clamping assembly plate, a limiting matching through hole is formed in one end of the matching stress frame, and the limiting matching through hole is in clearance fit with the conduction sliding rod.

Furthermore, two ends of the derivation forming block are completely attached to the hydraulic cylinder, and the derivation forming block is connected with the hydraulic cylinder through screws.

Furthermore, one end of the matching pushing clamping block is completely attached to the carrying plate, and the carrying plate is fixed to one end of the matching pushing clamping block and connected with the carrying plate through screws.

Furthermore, four end corners of one end of the matched stress frame are connected with the limiting carrying column through welding.

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

(1) the utility model discloses a square contact clamp block on device top has been changed into the contact of roll shape and has been pressed from both sides tightly, greatly reduced the possibility that the tight in-process of surface contact clamp produced wearing and tearing.

(2) The utility model discloses a design of supplementary atress clamping structure for the device can carry out elasticity to the reverse impact force that produces after the clamping and offset carrying out the clamping in-process, avoids reverse atress to wholly cause the injury to the device, improves the holistic life of device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

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 view of the overall structure of the present invention;

fig. 2 is an overall front view of the present invention;

fig. 3 is a top view of the whole of the present invention;

FIG. 4 is a schematic view of the movement of the integral clamping structure of the present invention;

fig. 5 is a schematic view of the connection structure of the auxiliary stress clamping structure of the present invention.

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

1. positioning the bottom plate; 2. deriving a forming block; 3. a hydraulic cylinder; 4. a sliding guide rail; 5. pushing the clamping block in a matching way; 6. building a support plate; 7. fitting a stressed frame; 8. a first spring; 9. a displacement guide plate; 10. limiting the carrying column; 11. a second spring; 12. an auxiliary support column; 13. clamping a fitting plate; 14. contacting the clamping roller; 15. and (4) fixing and clamping the table.

Detailed Description

The technical solutions 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, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a rapid clamping fixture comprises a positioning bottom plate 1, wherein a fixed clamping table 15 is welded at the top end of the positioning bottom plate 1, and derivation forming blocks 2 are welded at two sides of the top end of the positioning bottom plate 1;

both ends of the derivation forming block 2 are fixed with hydraulic cylinders 3, both sides inside the derivation forming block 2 are welded with sliding guide rails 4, the output end of the hydraulic cylinder 3 is fixed with a matching pushing clamping block 5, the matching pushing clamping block 5 is in sliding connection with the sliding guide rails 4, both sides of the matching pushing clamping block 5 are provided with matching sliding displacement grooves, and the matching sliding displacement grooves are in clearance fit with the sliding guide rails 4, so that a pushing stroke is conveniently formed, and quick clamping is facilitated;

a lapping plate 6 is fixed at one end of the matching pushing clamp block 5, a matching stress frame 7 is welded at one end of the lapping plate 6, a limiting lapping column 10 is fixed at four end corners of one end of the matching stress frame 7, a second spring 11 and an auxiliary support column 12 are assembled inside the limiting lapping column 10, the auxiliary support column 12 is positioned at one end of the second spring 11, a displacement guide plate 9 is connected inside the matching stress frame 7 in a sliding manner, a first spring 8 is fixed at one end of the displacement guide plate 9, a conduction slide bar is welded between the displacement guide plate 9 and the clamping assembly plate 13, a limiting matching through hole is formed at one end of the matching stress frame 7, the limiting matching through hole and the conduction slide bar are in clearance fit, sliding dovetail blocks are fixed at the bottom end and the top end of the displacement guide plate 9, dovetail sliding grooves are formed on the inner surfaces of the top end and the bottom end of the matching stress frame 7, and the dovetail blocks are in clearance, so as to form auxiliary counter-impact counteraction;

the other end welding of displacement pressure guide plate 9 has the tight-fitting board of clamp 13, and the inside rotation of the tight-fitting board of clamp 13 is connected with two contact clamping gyro wheels 14, and the inside of contact clamping gyro wheel 14 is run through there is the rotation mandrel, and roller bearing has all been cup jointed at the both ends of rotation mandrel, and contact clamping gyro wheel 14 passes through roller bearing with the tight-fitting board of clamp 13 and is connected, is convenient for form normal running fit for contact positioning effect is better and can not scrape the flower to the contact production.

One specific application of this embodiment is: the part to be clamped and fixed is placed on the upper surface of a fixed clamping table 15, a clamping block 5 is pushed to rapidly push to slide out of a derivation forming block 2 along the guiding limit of a sliding guide rail 4 in a pushing and matching mode through a hydraulic cylinder 3, so that the rapid clamping of the part is formed, when the part is contacted, the contact clamping roller 14 is connected with a clamping and assembling plate 13 in a rotating mode, so that the contact clamping of a curved surface is formed in the contact process, the direct abutting of square contact is avoided, the possibility of contact abrasion is greatly reduced, in the clamping process, the stress clamping is formed between the contact clamping roller 14 and the part, the contact clamping roller 14 is pushed by contact counter force to push a displacement guide plate 9 to slide in a matching stress frame 7, the reverse compression is pushed towards a first spring 8, and the reverse impact is counteracted to a certain extent through elastic potential energy generated by elastic shrinkage of the first spring 8, when the auxiliary supporting columns 12 are pushed back to a certain position, the clamping assembling plates 13 contact the auxiliary supporting columns 12, the auxiliary supporting columns 12 located at the four end corners of the matched stress frame 7 are stressed to extrude the second springs 11 to share reverse impact, and damage to the rest parts caused by impact force is avoided.

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 only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to 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 rapid clamping fixture comprises a positioning bottom plate (1), and is characterized in that a fixed clamping table (15) is welded at the top end of the positioning bottom plate (1), and derivation forming blocks (2) are welded at two sides of the top end of the positioning bottom plate (1);

both ends of the derivation forming block (2) are fixed with hydraulic cylinders (3), both sides of the interior of the derivation forming block (2) are welded with sliding guide rails (4), the output end of the hydraulic cylinder (3) is fixed with a matching pushing clamping block (5), and the matching pushing clamping block (5) is in sliding connection with the sliding guide rails (4);

a carrying plate (6) is fixed at one end of the matching pushing clamping block (5), a matching stress frame (7) is welded at one end of the carrying plate (6), limiting carrying columns (10) are fixed at four end corners of one end of the matching stress frame (7), second springs (11) and auxiliary supporting columns (12) are assembled inside the limiting carrying columns (10), the auxiliary supporting columns (12) are located at one ends of the second springs (11), a displacement guide plate (9) is connected inside the matching stress frame (7) in a sliding mode, and first springs (8) are fixed at one ends of the displacement guide plate (9);

the other end welding of displacement pressure guide plate (9) has clamping equipment board (13), the inside rotation of clamping equipment board (13) is connected with two contact clamping gyro wheels (14).

2. A quick clamping fixture according to claim 1, characterized in that the cooperating pushing clamping block (5) is provided with cooperating sliding displacement grooves on both sides, and the cooperating sliding displacement grooves are in clearance fit with the sliding guide rail (4).

3. The quick clamping fixture as claimed in claim 1, wherein sliding dovetail blocks are fixed at the bottom end and the top end of the displacement pressure guide plate (9), dovetail sliding grooves are formed in the inner surfaces of the top end and the bottom end of the matching stress frame (7), and the dovetail sliding grooves and the sliding dovetail blocks are in clearance fit.

4. The quick clamping fixture according to claim 1, wherein a rotating mandrel penetrates through the contact clamping roller (14), roller bearings are sleeved at two ends of the rotating mandrel, and the contact clamping roller (14) is connected with the clamping fitting plate (13) through the roller bearings.

5. The quick clamping fixture according to claim 1, wherein a conductive sliding rod is welded between the displacement pressure guide plate (9) and the clamping assembly plate (13), one end of the matching stress frame (7) is provided with a limiting matching through hole, and the limiting matching through hole is in clearance fit with the conductive sliding rod.

6. A quick clamping fixture according to claim 1, characterised in that the two ends of the forming block (2) are fully attached to the hydraulic cylinder (3), and the forming block (2) is screwed to the hydraulic cylinder (3).

7. The quick clamping fixture as claimed in claim 1, wherein one end of the matching pushing clamping block (5) is completely attached to the carrying plate (6), and the carrying plate (6) fixed to one end of the matching pushing clamping block (5) is connected with the carrying plate (6) through a screw.

8. A quick clamping fixture according to claim 1, characterized in that four end corners of one end of the matched stress frame (7) are connected with the limit loading columns (10) by welding.