CN213289462U

CN213289462U - Machining clamp for clutch hole of crankshaft box cover

Info

Publication number: CN213289462U
Application number: CN202021923829.6U
Authority: CN
Inventors: 赵林
Original assignee: Chongqing Mingjin Power Die Casting Co ltd
Current assignee: Chongqing Mingjin Power Die Casting Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-28
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a bent axle case lid separation and reunion spot facing work anchor clamps, including first box, four corners fixedly connected with supports of first box diapire, first box roof bilateral symmetry fixedly connected with second box, two the second box is from the same mounting bracket of one side roof fixedly connected with, the mounting hole has been seted up between the wall of both sides about four corners of mounting bracket, both sides wall central point puts and is the symmetry and has seted up the spacing groove about the first box. The utility model discloses, be provided with multiple stop gear, the spacing adaptability of actual many sizes bent axle case lid to and the bent axle case lid is spacing to press from both sides tight steadiness good, and practical application is worth high, and is provided with gear drive's stop gear drive structure, and actual stop gear drive reliability is good, can carry out the spacing tight work of pressing from both sides that the reliability is high.

Description

Machining clamp for clutch hole of crankshaft box cover

Technical Field

The utility model relates to a bent axle case lid separation and reunion spot facing work technical field especially relates to a bent axle case lid separation and reunion spot facing work anchor clamps.

Background

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig (qi a/j ǜ). 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.

At present, anchor clamps need be used in crankcase lid separation and reunion hole machining work, and current crankcase lid separation and reunion hole machining anchor clamps often lack multiple stop gear when in the in-service use, the spacing adaptability of actual many sizes to and spacing clamp tight steadiness is general, and the practical application is not high in value, and lack reliable and stable drive mechanism, and actual stop gear transmission drive reliability is general, is difficult to carry out the spacing clamping work that the reliability is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crankshaft box cover clutch hole machining clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamp for machining a clutch hole of a crankshaft box cover comprises a first box body, wherein supports are fixedly connected at four corners of the bottom wall of the first box body, second box bodies are symmetrically and fixedly connected to two sides of the top wall of the first box body, the top wall of one side, away from the two second box bodies, of the two second box bodies is fixedly connected with a same mounting frame, and mounting holes are formed between the upper side wall and the lower side wall of the four corners of the mounting frame;

the central positions of the upper side wall and the lower side wall of the first box body are symmetrically provided with limiting grooves, racks are connected in the limiting grooves in a sliding mode, a first mounting groove is formed above the side wall of one side, away from the two limiting grooves, of the two limiting grooves, a first gear is arranged between the front side wall and the rear side wall of the first mounting groove, a plurality of toothed blocks are fixedly connected to the side wall of one side, away from the two racks, at equal intervals, and the first gears are meshed with the first gears on;

an installation plate is arranged right above the two limit grooves, and the top walls of the two racks are fixedly connected with the bottom walls of the installation plates;

two the second box has seted up the second mounting groove above lateral wall one side in opposite directions, two it is connected with incomplete gear drive piece to rotate between the wall intermediate position around one side in opposite directions in the second mounting groove between the wall intermediate position, two incomplete gear drive piece has the second gear from the meshing of one side profile of tooth end mutually, two incomplete gear drive piece is in opposite directions lateral wall fixedly connected with installation pole, installation pole diapire fixedly connected with installation piece.

As a further description of the above technical solution:

the center positions of the front side wall and the rear side wall of the first gear are provided with grooves, and the grooves are fixedly connected with motor output shafts arranged on the rear side walls of the first mounting grooves on the corresponding sides of the grooves.

As a further description of the above technical solution:

the mounting block diapire fixedly connected with rubber block, mounting panel roof central point puts fixedly connected with rubber pad.

As a further description of the above technical solution:

mounting panel both sides wall symmetry fixedly connected with direction slider, two the direction slider is from a side lateral wall sliding connection and has its one side lateral wall that corresponds one side second box.

As a further description of the above technical solution:

and a groove is formed between the front side wall and the rear side wall of one side of the two incomplete gear transmission blocks away from each other, and rotating shafts which are fixedly connected to the front side wall and the rear side wall in the second mounting groove on the corresponding side of the incomplete gear transmission blocks are rotatably connected in the groove.

As a further description of the above technical solution:

a groove is formed between the center positions of the front side wall and the rear side wall of the second gear, and a second motor output shaft arranged on the rear side wall of a second mounting groove on one side corresponding to the second gear is fixedly mounted in the groove.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the crankcase cover clutch hole machining clamp is provided with multiple limiting mechanisms, the actual multi-size crankcase cover limiting adaptability is good, the crankcase cover limiting clamping stability is good, and the actual application value is high.

2. Compared with the prior art, the crankcase cover clutch hole machining clamp is provided with the gear transmission type limiting mechanism transmission structure, the actual limiting mechanism transmission driving reliability is good, and the limiting clamping work with high reliability can be carried out.

Drawings

Fig. 1 is a schematic structural view of a clamp for machining a clutch hole of a crankcase cover according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of a crankshaft case cover clutch hole machining fixture provided by the present invention;

fig. 3 is the enlarged view of B in fig. 1 of a clamp for machining a clutch hole of a crankcase cover according to the present invention.

Illustration of the drawings:

1. a first case; 2. a support; 3. a second case; 4. a mounting frame; 5. a limiting groove; 6. a rack; 7. a first mounting groove; 8. a first gear; 9. mounting a plate; 10. a second mounting groove; 11. an incomplete gear transmission block; 12. a second gear; 13. mounting a rod; 14. mounting blocks; 15. a rubber block; 16. mounting holes; 17. a first motor output shaft; 18. a rotating shaft; 19. a second motor output shaft; 20. a rubber pad; 21. and a guide slide block.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed 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, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a processing clamp for a clutch hole of a crankcase cover comprises a first box body 1, wherein four corners of the bottom wall of the first box body 1 are fixedly connected with support seats 2 which play a role in supporting a device body, two sides of the top wall of the first box body 1 are symmetrically and fixedly connected with second box bodies 3, two sides of the top wall of one side of the two second box bodies 3 away from each other are fixedly connected with a same mounting frame 4, mounting holes 16 are formed between the upper side wall and the lower side wall of the four corners of the mounting frame 4, a crankcase cover clutch hole punching processing mechanism can be mounted on the bottom wall of the mounting frame 4 through the mounting holes 16 of the mounting frame 4 in a matched manner with a fixing part, clutch hole punching processing work is carried out on the crankcase cover clamped below, limiting grooves 5 are symmetrically formed in the central positions of the upper side wall and the lower side wall of the first box body 1, racks 6 are slidably connected in the limiting, a plurality of toothed blocks are fixedly connected to the side walls of two racks 6 at equal intervals and meshed with a first gear 8 on the corresponding side, a mounting plate 9 is arranged right above two limiting grooves 5, the top walls of the two racks 6 are fixedly connected with the bottom wall of the mounting plate 9, the first gear 8 rotates to drive the racks 6 meshed with the racks to lift, so that the mounting plate 9 lifts, a second mounting groove 10 is arranged above the side wall of one opposite side of two second boxes 3, an incomplete gear transmission block 11 is rotatably connected between the middle positions of the front side wall and the rear side wall of one opposite side of the two second mounting grooves 10, a second gear 12 is meshed with the toothed end of one opposite side of the two incomplete gear transmission blocks 11, the second gear 12 rotates to drive the incomplete gear transmission block 11 meshed with the incomplete gear transmission block to rotate, and the mounting rod 13 is fixedly connected to the side wall of the two incomplete, the bottom wall of the mounting rod 13 is fixedly connected with a mounting block 14.

The center positions of the front side wall and the rear side wall of the first gear 8 are provided with grooves, the grooves are fixedly connected with a first motor output shaft 17 arranged on the rear side wall of the first mounting groove 7 on one corresponding side, the first gear 8 can be driven to rotate by the two first motor output shafts 17, the bottom wall of the mounting block 14 is fixedly connected with a rubber block 15, the center position of the top wall of the mounting plate 9 is fixedly connected with a rubber pad 20, a crankcase cover to be clamped can be placed on the rubber pad 20 above the mounting plate 9, the two side walls of the mounting plate 9 are symmetrically and fixedly connected with guide sliding blocks 21, the two guide sliding blocks 21 are connected with the side wall of one side which is separated from the side wall of the second box body 3 on the corresponding side in a sliding manner to play a role in lifting and guiding of the mounting plate 9, a groove is formed between the front side wall, two incomplete gear drive blocks 11 are rotary type structural design, set up slottedly between the both sides wall central point position around second gear 12, and inslot fixed mounting has the second motor output shaft 19 that sets up in its second mounting groove 10 back side wall that corresponds one side, and two second motor output shafts 19 of accessible drive second gear 12 and rotate.

The working principle is as follows: when the clamping device is used, a crankcase cover to be clamped can be placed on the rubber pad 20 above the mounting plate 9, at the moment, the two first motor output shafts 17 can drive the first gear 8 to rotate, and then the rack 6 meshed with the first gear is driven to lift, so that the mounting plate 9 can lift, meanwhile, the two second motor output shafts 19 can drive the second gear 12 to rotate, and then the incomplete gear transmission block 11 meshed with the second gear can be driven to rotate, namely, the mounting plate 9 can lift to drive the crankcase cover to be clamped placed on the rubber pad 20 to lift, and meanwhile, the incomplete gear transmission blocks 11 on the two sides can rotate to drive the mounting rod 13 to move downwards in an arc shape, so that the rubber block 15 fixed by the mounting block 14 on the mounting plate is in contact with the upper end of the crankcase cover to be clamped, the multiple limiting clamping work of the crankcase cover to be clamped with the rubber pad 20 is realized, and at the moment, the crankcase cover clutch, and (4) performing clutch hole punching processing work on the crankcase cover clamped below.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bent axle case lid separation and reunion spot facing work anchor clamps, includes first box (1), its characterized in that: the support seats (2) are fixedly connected at four corners of the bottom wall of the first box body (1), the second box bodies (3) are symmetrically and fixedly connected to two sides of the top wall of the first box body (1), the two second box bodies (3) are fixedly connected with the same mounting frame (4) from the top wall of one side, and mounting holes (16) are formed between the upper side wall and the lower side wall of the four corners of the mounting frame (4);

the center positions of the upper side wall and the lower side wall of the first box body (1) are symmetrically provided with limiting grooves (5), racks (6) are connected in the limiting grooves (5) in a sliding mode, a first mounting groove (7) is formed above the side wall of one side, away from the two limiting grooves (5), of the two limiting grooves, a first gear (8) is arranged between the front side wall and the rear side wall of the first mounting groove (7), a plurality of toothed blocks are fixedly connected to the side wall of one side, away from the two racks (6), at equal intervals, and the first gears (8) on the corresponding side are meshed;

an installation plate (9) is arranged right above the two limit grooves (5), and the top walls of the two racks (6) are fixedly connected with the bottom walls of the installation plates (9);

two second mounting groove (10), two have been seted up to second box (3) one side lateral wall top in opposite directions and have been rotated between the both sides wall intermediate position around second mounting groove (10) one side in opposite directions and be connected with incomplete gear drive piece (11), two incomplete gear drive piece (11) leave one side profile of tooth end meshing mutually and have second gear (12), two incomplete gear drive piece (11) one side lateral wall fixedly connected with installation pole (13) in opposite directions, installation pole (13) diapire fixedly connected with installation piece (14).

2. The crankshaft box cover clutch hole machining clamp according to claim 1, characterized in that: the center positions of the front side wall and the rear side wall of the first gear (8) are provided with grooves, and the grooves are fixedly connected with a first motor output shaft (17) which is arranged on the rear side wall of the first mounting groove (7) on one corresponding side.

3. The crankshaft box cover clutch hole machining clamp according to claim 1, characterized in that: the mounting block (14) diapire fixedly connected with rubber block (15), mounting panel (9) roof central point puts fixedly connected with rubber pad (20).

4. The crankshaft box cover clutch hole machining clamp according to claim 1, characterized in that: mounting panel (9) both sides wall symmetry fixedly connected with direction slider (21), two direction slider (21) phase-off one side lateral wall sliding connection has its one side of second box (3) correspondence lateral wall.

5. The crankshaft box cover clutch hole machining clamp according to claim 1, characterized in that: and a groove is formed between the front side wall and the rear side wall of one side of the two incomplete gear transmission blocks (11) away from each other, and rotating shafts (18) which are fixedly connected to the front side wall and the rear side wall in the second mounting groove (10) on the corresponding side of the incomplete gear transmission blocks are rotatably connected in the groove.

6. The crankshaft box cover clutch hole machining clamp according to claim 1, characterized in that: a groove is formed between the central positions of the front side wall and the rear side wall of the second gear (12), and a second motor output shaft (19) arranged on the rear side wall of the second mounting groove (10) on the corresponding side is fixedly mounted in the groove.