CN212192700U

CN212192700U - Festival footpath grinds hole anchor clamps

Info

Publication number: CN212192700U
Application number: CN202020856104.3U
Authority: CN
Inventors: 张兴润
Original assignee: Chongqing Yonghe Straight Bevel Co ltd
Current assignee: Chongqing Yonghe Straight Bevel Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-22
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a pitch diameter grinds hole anchor clamps, including the anchor clamps body, the center of anchor clamps body front end sliding connection has first transmission rack and second transmission rack respectively, the first spacing spout and the spacing spout of second corresponding with first transmission rack and second transmission rack have been seted up respectively to the front end of anchor clamps body, the drive gear corresponding with first transmission rack and second transmission rack is installed at the center of anchor clamps body front end one side, the equal fixedly connected with spliced pole of surface of first transmission rack and second transmission rack, two the front end of spliced pole is the first clamp splice of fixedly connected with and second clamp splice respectively, it remains to process the gear to set up between first clamp splice and the second clamp splice. The utility model discloses in, this festival footpath grinds hole anchor clamps not only the design has quick clamping mechanism, has still the design to have locking fixed establishment, can accomplish fast and treat the clamp of processing gear tightly with fixed, also convenient unloading of going up simultaneously to make its work efficiency obtain improving greatly.

Description

Festival footpath grinds hole anchor clamps

Technical Field

The utility model relates to a machine tool clamp technical field especially relates to a pitch diameter grinds hole anchor clamps.

Background

The fixture is a device for fixing a processing object to a correct position for construction or detection in a mechanical manufacturing process, also called a fixture, a device for quickly, conveniently and safely installing a workpiece in any process in a process, and called a fixture, such as a welding fixture, a checking fixture, an assembling fixture, a machine tool fixture and the like, wherein the machine tool fixture is the most common and is often called a fixture for short, when a workpiece is processed on a machine tool, the workpiece must be assembled (positioned) and firmly clamped (clamped) before processing, in order to enable the surface of the workpiece to meet the technical requirements such as the size, the geometric shape and the mutual position precision with other surfaces specified by a drawing, and the fixture generally comprises a positioning element (determining the correct position of the workpiece in the fixture), The device comprises a clamping device, a tool setting guide element (determining the relative position of a tool and a workpiece or guiding the direction of the tool), an indexing device (enabling the workpiece to finish machining of a plurality of stations in one-time installation, including a rotary indexing device and a linear moving indexing device), a connecting element, a clamp body (a clamp base) and the like.

When the straight toothed spur gear is subjected to hole grinding machining, a special clamp needs to be used for clamping and fixing the straight toothed spur gear so as to prevent the straight toothed spur gear from deviating or falling off in position in the machining process, but the structural design of the conventional device has certain defects at present, and the structural design is complex when the straight toothed spur gear is clamped, so that the operation flow is also complex, and therefore a new pitch diameter hole grinding clamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pitch diameter hole grinding clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pitch diameter hole grinding clamp comprises a clamp body, wherein the center of the front end of the clamp body is respectively connected with a first transmission rack and a second transmission rack in a sliding manner, the front end of the clamp body is respectively provided with a first limiting chute and a second limiting chute corresponding to the first transmission rack and the second transmission rack, the center of one side of the front end of the clamp body is provided with a transmission gear corresponding to the first transmission rack and the second transmission rack, the outer surfaces of the first transmission rack and the second transmission rack are respectively and fixedly connected with a connecting column, the front ends of the two connecting columns are respectively and fixedly connected with a first clamping block and a second clamping block, a gear to be machined is arranged between the first clamping block and the second clamping block, the centers of the outer surfaces of the front ends of the first clamping block and the second clamping block are respectively provided with a locking screw corresponding to the clamp body, and a plurality of mounting holes are formed in the peripheral side of the clamp body, and a stepped hole corresponding to the gear to be processed is formed in the center of the rear end of the clamp body.

As a further description of the above technical solution:

the first limiting sliding groove and the second limiting sliding groove are both arranged in an inverted T-shaped structure.

As a further description of the above technical solution:

two sides of the transmission gear are meshed with the first transmission rack and the second transmission rack respectively, and a transmission hand wheel corresponding to the transmission gear is arranged on one side of the front end of the clamp body.

As a further description of the above technical solution:

the first clamping block and the second clamping block are fixedly connected with the two connecting columns respectively through welding.

As a further description of the above technical solution:

the first clamping block and the second clamping block are both arranged in an arc-shaped structure, and the inner walls of the first clamping block and the second clamping block are fixedly connected with anti-skid gaskets corresponding to the gears to be processed.

As a further description of the above technical solution:

and the center of the front end of the clamp body is provided with a positioning groove corresponding to the two locking screws.

The utility model discloses following beneficial effect has: 1. the utility model provides a pair of festival footpath grinds hole anchor clamps compares with traditional device, the device simple structure, convenient and practical, through the simple tight structure of quick clamp of design, can utilize the clamp splice to press from both sides the gear simultaneously from both sides tightly, both convenient and fast has also guaranteed fixed precision simultaneously, has guaranteed processingquality.

2. Compared with the traditional device, the device has the advantages that the structure and the design are greatly innovated and improved, the pitch diameter hole grinding clamp is not only designed with the rapid clamping mechanism, but also designed with the locking and fixing mechanism, the clamping and fixing of the gear to be processed can be rapidly completed, and meanwhile, the feeding and discharging are also convenient, so that the working efficiency is greatly improved, and the device is worthy of being widely popularized.

Drawings

Fig. 1 is a front view structural diagram of a pitch diameter hole grinding fixture provided by the utility model;

fig. 2 is a rear view structural diagram of a pitch diameter hole grinding fixture provided by the utility model;

FIG. 3 is a view showing the pitch diameter hole grinding fixture of the present invention;

fig. 4 is a schematic view of a transmission structure of a pitch diameter hole grinding fixture provided by the utility model.

Illustration of the drawings:

1. a clamp body; 2. a first drive rack; 3. a second drive rack; 4. a first limiting chute; 5. a second limiting chute; 6. a transmission gear; 7. connecting columns; 8. a first clamping block; 9. a second clamp block; 10. a driving hand wheel; 11. a gear to be processed; 12. locking the screw; 13. mounting holes; 14. a stepped hole; 15. and (6) positioning a groove.

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. 1-4, the present invention provides an embodiment: a pitch diameter hole grinding clamp comprises a clamp body 1, wherein the center of the front end of the clamp body 1 is respectively connected with a first transmission rack 2 and a second transmission rack 3 in a sliding manner, the front end of the clamp body 1 is respectively provided with a first limiting chute 4 and a second limiting chute 5 corresponding to the first transmission rack 2 and the second transmission rack 3, the center of one side of the front end of the clamp body 1 is provided with a transmission gear 6 corresponding to the first transmission rack 2 and the second transmission rack 3, the outer surfaces of the first transmission rack 2 and the second transmission rack 3 are respectively and fixedly connected with a connecting column 7, the front ends of the two connecting columns 7 are respectively and fixedly connected with a first clamping block 8 and a second clamping block 9, a gear 11 to be processed is arranged between the first clamping block 8 and the second clamping block 9, the center of the outer surface of the front end of the first clamping block 8 and the second clamping block 9 is provided with a locking screw 12 corresponding to the clamp body 1, a plurality of mounting holes 13 are formed on the periphery of the fixture body 1, and a stepped hole 14 corresponding to the gear 11 to be processed is formed in the center of the rear end of the fixture body 1.

The first limiting sliding groove 4 and the second limiting sliding groove 5 are arranged in an inverted T-shaped structure, the first limiting sliding groove 4 and the second limiting sliding groove 5 which are arranged in the inverted T-shaped structure can not only limit the movement of the first transmission rack 2 and the second transmission rack 3, but also play a role in movement guiding, two sides of the transmission gear 6 are meshed with the first transmission rack 2 and the second transmission rack 3 respectively, a transmission hand wheel 10 corresponding to the transmission gear 6 is arranged on one side of the front end of the clamp body 1, two sides of the transmission gear 6 are meshed with the first transmission rack 2 and the second transmission rack 3 respectively, and therefore when the transmission hand wheel 10 is used for driving the transmission gear 6 to rotate, the first transmission rack 2 and the second transmission rack 3 can be synchronously driven to move in opposite directions, and therefore the first transmission rack 2 and the second transmission rack 3 can drive the first clamping block 8 and the second clamping block 9 to synchronously move towards the gear 11 to be machined The direction of the gear is clamped and fixed, the gear is convenient and quick, the positioning and fixing precision of the gear 11 to be processed is ensured, the first clamping block 8 and the second clamping block 9 are respectively fixedly connected with the two connecting columns 7 through welding, the structure is firmer and can not be easily damaged by fixedly connecting in a welding way, the first clamping block 8 and the second clamping block 9 are both arranged in an arc structure, and the inner walls of the first clamping block 8 and the second clamping block 9 are fixedly connected with anti-skid gaskets corresponding to the gear 11 to be processed, the anti-skid gaskets can play an anti-skid role, meanwhile, the clamp can play a role in clamping and protecting, the center of the front end of the clamp body 1 is provided with a positioning groove 15 corresponding to the two locking screws 12, through the matching of the locking screws 12 and the positioning groove 15, the locking and fixing of the first clamping block 8 and the second clamping block 9 can be quickly completed, so that the gear 11 to be machined is effectively prevented from loosening in the machining process.

The working principle is as follows: the utility model provides a pitch diameter hole grinding clamp and traditional device have great improvement innovation, when using the pitch diameter hole grinding clamp, can be earlier with waiting to process gear 11 and place the position between first clamp splice 8 and second clamp splice 9, then reuse another hand to rotate drive hand wheel 10, thereby make us can utilize drive hand wheel 10 to drive gear 6 and rotate, can drive first drive rack 2 and second drive rack 3 to move to opposite direction in step, thereby make first drive rack 2 and second drive rack 3 can drive first clamp splice 8 and second clamp splice 9 and can clamp tightly to the direction of waiting to process gear 11 and fix in step, convenient and fast, simultaneously also guaranteed the location and the fixed precision of waiting to process gear 11, after waiting to process gear 11 and being pressed from both sides tightly, reuse two locking screw 12 to first clamp splice 8 and the position of second clamp splice 9 to lock fixedly can, through the cooperation of locking screw 12 and constant head tank 15, can accomplish fast that the locking of first clamp splice 8 and second clamp splice 9 is fixed to it is not hard up to have prevented effectively that the in-process of waiting to process gear 11 from taking place to become flexible at the processing.

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 pitch diameter grinds hole anchor clamps, includes anchor clamps body (1), its characterized in that: the center of the front end of the clamp body (1) is respectively connected with a first transmission rack (2) and a second transmission rack (3) in a sliding manner, the front end of the clamp body (1) is respectively provided with a first limiting chute (4) and a second limiting chute (5) corresponding to the first transmission rack (2) and the second transmission rack (3), the center of one side of the front end of the clamp body (1) is provided with a transmission gear (6) corresponding to the first transmission rack (2) and the second transmission rack (3), the outer surfaces of the first transmission rack (2) and the second transmission rack (3) are respectively and fixedly connected with a connecting column (7), the front ends of the two connecting columns (7) are respectively and fixedly connected with a first clamping block (8) and a second clamping block (9), and a gear (11) to be processed is arranged between the first clamping block (8) and the second clamping block (9), the center of first clamp splice (8) and second clamp splice (9) front end surface all is provided with locking screw (12) corresponding with anchor clamps body (1), a plurality of mounting holes (13) have been seted up to the week side of anchor clamps body (1), the center of anchor clamps body (1) rear end is seted up and is waited to process corresponding shoulder hole (14) of gear (11).

2. The pitch diameter hole grinding clamp according to claim 1, wherein: the first limiting sliding groove (4) and the second limiting sliding groove (5) are both arranged in an inverted T-shaped structure.

3. The pitch diameter hole grinding clamp according to claim 1, wherein: the two sides of the transmission gear (6) are meshed with the first transmission rack (2) and the second transmission rack (3) respectively, and a transmission hand wheel (10) corresponding to the transmission gear (6) is arranged on one side of the front end of the clamp body (1).

4. The pitch diameter hole grinding clamp according to claim 1, wherein: the first clamping block (8) and the second clamping block (9) are fixedly connected with the two connecting columns (7) respectively through welding.

5. The pitch diameter hole grinding clamp according to claim 1, wherein: the first clamping block (8) and the second clamping block (9) are both arc-shaped structures, and the inner walls of the first clamping block (8) and the second clamping block (9) are fixedly connected with anti-skid gaskets corresponding to the gear (11) to be machined.

6. The pitch diameter hole grinding clamp according to claim 1, wherein: and the center of the front end of the clamp body (1) is provided with a positioning groove (15) corresponding to the two locking screws (12).