CN212265255U

CN212265255U - Mechanical engineering's location clamping device

Info

Publication number: CN212265255U
Application number: CN202020900557.1U
Authority: CN
Inventors: 刘云鹏; 蔡汶泰; 葛峄平
Original assignee: Chengdu Univeristy of Technology
Current assignee: Chengdu Univeristy of Technology
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-01-01
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a mechanical engineering's location clamping device relates to mechanical positioning centre gripping technical field. The utility model discloses a supporting box and base, the upper surface of supporting box is located the left and right sides difference fixedly connected with support frame of base, the upper end and the base fixed connection of support frame, the mounting hole internal rotation is connected with the supporting rod, the lower extreme of supporting rod rotates and is connected with the gyro wheel, the inside intermediate position department fixedly connected with cylinder of supporting box, the flexible end fixedly connected with backup pad of cylinder, both ends vertical support bar that is connected with respectively about the upper surface of backup pad, the upper end of bracing piece runs through supporting box and fixedly connected with supporting shoe. The utility model discloses a cylinder can reciprocate the drive supporting shoe for the upper end of supporting rod moves gradually until pressing from both sides the component tight to the component direction, and the length of supporting rod is adjustable, makes the supporting rod can be applicable to the mechanical element of different models, improves the application scope of device.

Description

Mechanical engineering's location clamping device

Technical Field

The utility model belongs to the technical field of mechanical positioning centre gripping, especially, relate to a mechanical engineering's location clamping device.

Background

Machining means the process that changes the overall dimension or the performance of work piece through a mechanical equipment, can divide into cutting process and pressure process according to the difference in the processing mode, in the numerical control machine tool machining, need use anchor clamps to fix mechanical element on the processing seat, so that carry out the accurate positioning in the course of working, but current positioning fixture can not reach fixed requirement sometimes, the fastness is not enough when the centre gripping work piece, lead to the work piece to appear rocking in the course of working, not only influence the normal clear of processing, and there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical engineering's location clamping device can reciprocate the drive supporting shoe through the cylinder for the upper end of supporting rod moves gradually until pressing from both sides the component tight to the component direction, and the length of supporting rod is adjustable, makes the supporting rod can be applicable to the mechanical element of different models, improves the application scope of device, has solved current problem.

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

the utility model relates to a positioning and clamping device for mechanical engineering, which comprises a supporting box body and a base, wherein the central position of the upper surface of the supporting box body is fixedly connected with the base, the upper surface of the supporting box body is respectively and fixedly connected with a supporting frame at the left side and the right side of the base, the upper end of the supporting frame is fixedly connected with the base, one end of the upper side wall of the supporting frame close to the base is provided with a mounting hole, a clamping rod is rotatably connected in the mounting hole, the lower end of the clamping rod is rotatably connected with a roller, a cylinder is fixedly connected at the middle position inside the supporting box body, a supporting plate is fixedly connected with the telescopic end of the cylinder, the left end and the right end of the upper surface of the supporting plate are respectively and vertically connected with a supporting rod, the upper end of the supporting rod, can reciprocate the drive supporting shoe through the cylinder, because it contacts with the gyro wheel, when the supporting shoe rebound, can promote the gyro wheel and remove to the left side, and then make the supporting rod take place to rotate for the upper end of supporting rod removes until pressing from both sides the component tightly to the component direction gradually.

Further, the supporting rod comprises a sleeve and a supporting head, the supporting head is arranged in the sleeve in a sliding mode, a limiting groove is evenly formed in the supporting head, the upper end of the sleeve is in threaded connection with a fixing bolt matched with the limiting groove in use, the fixing bolt is aligned with different limiting grooves, the length of the supporting head can be adjusted, and then the length of the whole supporting rod is adjusted, so that the supporting rod can be suitable for mechanical elements of different models, and the application range of the device is widened.

Further, the medial surface upper end of support frame rotates through first hinged-support and is connected with the telescopic link, the lower extreme of telescopic link rotates through the second hinged-support and is connected with the lower extreme at the supporting rod, fixed knot has the spring on the telescopic link, can utilize the bounce-back of spring to make the telescopic link be in the extension state, and then can make the supporting rod can be in vertical state when not using.

Furthermore, both sides fixedly connected with mounting panel respectively around the upper surface of supporting box is located the base, the upper end threaded connection of mounting panel has the lead screw, the lead screw is close to the one end fixedly connected with splint of base, the other end fixedly connected with knob of lead screw can make the lead screw rotate and order about splint and press from both sides the component tightly through the drive knob for both sides also can be pressed from both sides tightly around the component, avoid the component back-and-forth movement.

Further, the supporting block is a trapezoidal block with an inclined upper side.

Furthermore, the upper end of the clamping head is bent towards the base, and a rubber pad is fixedly bonded on the lower side surface of the clamping head.

The utility model discloses following beneficial effect has:

1. the utility model discloses a cylinder can reciprocate the drive supporting shoe, because it contacts with the gyro wheel, can promote the gyro wheel and remove to the left side when the supporting shoe rebound, and then make the supporting rod take place to rotate for the upper end of supporting rod moves gradually until pressing from both sides the component tight to the component direction, and the length of supporting rod can be adjusted according to mechanical element's size, makes the supporting rod can be applicable to the mechanical element of different models, improves the application scope of device.

2. The utility model discloses a set up the mounting panel to set up the lead screw on the mounting panel, can make the lead screw rotate and order about splint and press from both sides the component tightly through the drive knob, make the front and back both sides of component also can be pressed from both sides tightly, avoid the component back-and-forth movement.

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 internal structure of a positioning and clamping device for mechanical engineering according to the present invention;

fig. 2 is a schematic side view of the positioning and clamping device for mechanical engineering according to the present invention; (ii) a

Fig. 3 is a schematic top view of the positioning and clamping device for mechanical engineering according to the present invention;

fig. 4 is a schematic structural view of a clamping mechanism of a positioning and clamping device for mechanical engineering according to the present invention;

fig. 5 is an enlarged schematic structural view of a positioning and clamping device in mechanical engineering, shown at a position a in fig. 1;

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

1. supporting the box body; 2. a base; 3. a support frame; 4. mounting holes; 5. a clamping rod; 501. a sleeve; 502. a clamping head; 503. a limiting groove; 504. fixing the bolt; 6. a roller; 7. a cylinder; 8. a support plate; 9. a support bar; 10. a support block; 11. mounting a plate; 12. a screw rod; 13. a splint; 14. a knob; 15. a first hinge support; 16. a telescopic rod; 17. a spring; 18. and a second hinge support.

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 and 3, the present invention relates to a positioning and clamping device for mechanical engineering, which comprises a supporting box 1 and a base 2, wherein the base 2 is fixedly connected to the central position of the upper surface of the supporting box 1, and the mechanical element can be supported by arranging the base 2, the upper surface of the supporting box 1 is fixedly connected to the left and right sides of the base 2 respectively, the upper end of the supporting frame 3 is fixedly connected to the base 2, a mounting hole 4 is formed on one end of the upper side wall of the supporting frame 3 close to the base 2, a clamping rod 5 is rotatably connected to the mounting hole 4, the upper end of the clamping rod 5 can be moved left and right by rotatably arranging the clamping rod 5 on the supporting frame 3, so as to clamp and fix the element, the lower end of the clamping rod 5 is rotatably connected to a roller 6, and a cylinder 7 is fixedly connected to the middle position inside the supporting box 1, the flexible end fixedly connected with backup pad 8 of cylinder 7, both ends are vertical connection respectively to backup pad 8's upper surface about, bracing piece 9's upper end runs through supporting box 1 and fixedly connected with supporting shoe 10, can reciprocate drive supporting shoe 10 through cylinder 7, because it contacts with gyro wheel 6, when supporting shoe 10 upwards removes, can promote gyro wheel 6 and remove to the left side, and then make supporting rod 5 take place to rotate, make the upper end of supporting rod 5 remove until pressing from both sides the component tightly gradually to the component direction, the trapezoidal piece that supporting shoe 10 set up for side slope, the side of going up of supporting shoe 10 laminates with gyro wheel 6 mutually.

As shown in fig. 4, the clamping rod 5 includes a sleeve 501 and a clamping head 502, the clamping head 502 is slidably disposed in the sleeve 501, a limiting groove 503 is uniformly formed in the clamping head 502, the upper end of the sleeve 501 is connected with a fixing bolt 504 matched with the limiting groove 503 for use, the upper end of the clamping head 502 is bent towards the base 2, a rubber pad is fixedly bonded on the lower side surface of the clamping head 502, a plurality of limiting grooves 503 are formed in the clamping head 502, the fixing bolt 504 is aligned with different limiting grooves 503, so that the length of the clamping head 502 can be adjusted, and further the length of the whole clamping rod 5 is adjusted, so that the clamping rod 5 can be applied to mechanical elements of different models, and the application range of the device is improved.

Wherein as shown in fig. 5, the medial surface upper end of support frame 3 rotates through first hinged-support 15 and is connected with telescopic link 16, the lower extreme of telescopic link 16 rotates through second hinged-support 18 and is connected with the lower extreme at supporting rod 5, the fixed cover has spring 17 on telescopic link 16, through first hinged-support 15 and second hinged-support 18 with telescopic link 16 fixed mounting between support frame 3 and supporting rod 5, and install spring 17 on telescopic link 16, can utilize spring 17's bounce to make telescopic link 16 be in the extension state, and then can make supporting rod 5 be in vertical state when not using.

As shown in fig. 2, the upper surface of the supporting box 1 is located on the front side and the rear side of the base 2 and is fixedly connected with mounting plates 11 respectively, the upper end of each mounting plate 11 is connected with a screw rod 12 in a threaded manner, the screw rod 12 is close to one end of the base 2 and is fixedly connected with a clamping plate 13, the other end of the screw rod 12 is fixedly connected with a knob 14, the mounting plates 11 are arranged, the screw rods 12 are arranged on the mounting plates 11, the screw rods 12 can be rotated by driving the knobs 14, the clamping plates 13 are driven to clamp elements tightly, the front side and the rear side of the elements.

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 above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a mechanical engineering's location clamping device, includes supporting box (1) and base (2), its characterized in that: the supporting box comprises a supporting box body (1), a base (2) is fixedly connected to the center of the upper surface of the supporting box body (1), supporting frames (3) are fixedly connected to the left side and the right side of the base (2) respectively, the upper ends of the supporting frames (3) are fixedly connected with the base (2), a mounting hole (4) is formed in one end, close to the base (2), of the upper side wall of each supporting frame (3), clamping rods (5) are rotatably connected to the mounting holes (4), idler wheels (6) are rotatably connected to the lower ends of the clamping rods (5), an air cylinder (7) is fixedly connected to the middle of the inside of the supporting box body (1), a supporting plate (8) is fixedly connected to the telescopic ends of the air cylinder (7), supporting rods (9) are vertically connected to the left end and the right end of the upper surface of the supporting plate (8) respectively, and the upper ends of the supporting rods (9) penetrate through, the upper side surface of the supporting block (10) is attached to the roller (6).

2. The mechanical engineering positioning and clamping device as claimed in claim 1, wherein the clamping rod (5) comprises a sleeve (501) and a clamping head (502), the clamping head (502) is slidably disposed in the sleeve (501), a limiting groove (503) is uniformly formed in the clamping head (502), and a fixing bolt (504) matched with the limiting groove (503) is connected to the upper end of the sleeve (501) in a threaded manner.

3. The mechanical engineering positioning and clamping device as claimed in claim 1, wherein the upper end of the inner side surface of the supporting frame (3) is rotatably connected with a telescopic rod (16) through a first hinged support (15), the lower end of the telescopic rod (16) is rotatably connected with the lower end of the clamping rod (5) through a second hinged support (18), and a spring (17) is fixedly sleeved on the telescopic rod (16).

4. The mechanical engineering positioning and clamping device as claimed in claim 1, wherein the upper surface of the supporting box body (1) is fixedly connected with mounting plates (11) respectively at the front side and the rear side of the base (2), the upper end of the mounting plate (11) is connected with a screw rod (12) in a threaded manner, one end of the screw rod (12) close to the base (2) is fixedly connected with a clamping plate (13), and the other end of the screw rod (12) is fixedly connected with a knob (14).

5. A mechanical engineering positioning and clamping device, according to claim 1, characterized in that the supporting block (10) is a trapezoidal block with its upper side inclined.

6. The mechanical engineering positioning and clamping device as claimed in claim 2, wherein the upper end of the clamping head (502) is bent towards the base (2), and a rubber pad is fixedly bonded to the lower side of the clamping head (502).