CN211305082U - Special chamfering fixture for spiral bevel gear - Google Patents

Abstract

The utility model discloses a special chamfering fixture for a spiral bevel gear, which belongs to the technical field of chamfering fixtures for spiral bevel gears and comprises a side frame and a plug, the number of the side frames is two, the two groups of the side frames are symmetrically distributed in the front and back direction, a clamping frame is arranged between the two groups of the side frames, the clamping frame comprises a main rod, first auxiliary frames are welded on the left side wall and the right side wall of the front end part of the main rod, the left side wall and the right side wall of the rear end part of the main rod are both welded with the second auxiliary frame, the utility model is connected with the threaded connector through the threaded connection of the threaded cylinder, and the clamping and fixing of the two ends of the spiral bevel gear are completed by matching with the thread cylinder, the clamping and fixing mode is simple, the first auxiliary frame, the second auxiliary frame and the clamping and fixing piece are respectively provided with two groups, and set up in both sides along mobile jib axle center symmetry, conveniently change its fixed pair spiral bevel gear of centre gripping in turn, reduced the time of changing pair spiral bevel gear, and then improved the chamfer efficiency of production line.

Description

Special chamfering fixture for spiral bevel gear

Technical Field

The utility model relates to a spiral bevel gear chamfer anchor clamps technical field specifically is a spiral bevel gear's special chamfer anchor clamps.

Background

The spiral bevel gear is a transmission part which can transmit stably and with low noise according to a stable transmission ratio, has different names in different areas, and is called as a spiral bevel gear, an arc bevel gear, a spiral bevel gear and the like. The spiral bevel gear has the advantages of high transmission efficiency, stable transmission ratio, large arc overlapping coefficient, high bearing capacity, stable and smooth transmission, reliable work, compact structure, energy and material conservation, space saving, wear resistance, long service life and low noise.

In the process of machining the spiral bevel gear, the conical surface of the spiral bevel gear needs to be chamfered. Wherein, the two ends of the spiral bevel gear are clamped and fixed by a clamp. Traditional anchor clamps extrude each other through two sets of electric cylinder, carry out the centre gripping to spiral bevel gear's both ends and fix, and the structure is heavy, and use cost is higher, once only can the centre gripping a set of spiral bevel gear, and after the chamfer, lift off the spiral bevel gear by the chamfer again, then pack into the spiral bevel gear who treats the chamfer again, comparatively take time, are unfavorable for improving the chamfer efficiency of production line.

Based on this, the utility model designs a special chamfer anchor clamps of spiral bevel gear to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiral bevel gear's special chamfer anchor clamps to solve traditional anchor clamps that provide among the above-mentioned background art and extrude each other through two sets of electric cylinder, carry out the centre gripping to spiral bevel gear's both ends and fix, the structure is heavy, and use cost is higher, once only can a set of spiral bevel gear of centre gripping, after the chamfer, lift off the spiral bevel gear by the chamfer again, then pack into again and treat the spiral bevel gear of chamfer, comparatively take time, be unfavorable for improving the problem of the chamfer efficiency of production line.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spiral bevel gear's special chamfer anchor clamps, includes side bearer and plug, the side bearer is two sets of altogether, and is two sets of symmetrical form distributes around the side bearer is, and is two sets of install the clamp between the side bearer and fix the frame, the clamping frame includes the mobile jib, first subframe has all been welded to the left and right sides wall of tip before the mobile jib, the second subframe has all been welded to the left and right sides wall of tip behind the mobile jib, the second subframe is L shape pole, the body of rod that second subframe and mobile jib are parallel relation is the threaded rod, and the body of rod of threaded rod is provided with the clamping piece.

Preferably, the side frame comprises a foot rest, a guide frame is welded to the top of the foot rest, a socket is formed in the right end of the guide frame and penetrates through the upper wall and the lower wall of the guide frame, and the plug is inserted into an inner cavity of the socket.

Preferably, the mobile jib is the cylinder straight-bar, the pinhole has all been seted up at both ends around the mobile jib, the both ends of mobile jib are located two sets of guide frame's inner chamber respectively.

Preferably, first subframe is L shape round bar, first subframe one end welds with the body of rod of mobile jib mutually, the other end welding of first subframe has circular baffle, circular baffle has cup jointed threaded connection head, and threaded connection head is rotatory along circular baffle's axle center.

Preferably, the clamping member comprises a threaded cylinder, the threaded cylinder is of an internal thread structure and is in threaded connection with the threaded rod, a circular ring-shaped flange is welded on the cylinder wall of the outer end part of the threaded cylinder, a threaded sleeve is sleeved on the circular ring-shaped flange, and the threaded sleeve rotates along the axis of the threaded cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a spiro union of a screw thread section of thick bamboo and threaded connection head to a cooperation screw thread section of thick bamboo, the completion carries out the centre gripping to the both ends of spiral bevel gear and fixes, and the clamping mode is simple, and first subframe, second subframe and clamping piece are all respectively two sets of, and along mobile jib axle center symmetry setting in both sides, conveniently change its fixed the spiral bevel gear of centre gripping in turn, has reduced the time of changing to spiral bevel gear, and then has improved the chamfer efficiency of production line.

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 structural view of the present invention;

FIG. 2 is a schematic view of the side frame structure of the present invention;

FIG. 3 is a schematic view of the clamping frame of the present invention;

fig. 4 is a schematic structural view of the clamping member of the present invention;

FIG. 5 is a schematic view of the screw sleeve and the threaded cylinder of the present invention;

fig. 6 is a schematic view of the threaded connector and the first subframe of the present invention.

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

100-side frame, 110-foot rest, 120-guide frame, 121-socket, 200-clamping frame, 210-main rod, 211-pin hole, 220-first auxiliary frame, 221-threaded connector, 230-second auxiliary frame, 240-clamping piece, 241-threaded cylinder, 242-threaded sleeve and 300-plug bolt.

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. 1-6, the present invention provides a technical solution: the utility model provides a special chamfer anchor clamps of spiral bevel gear, including side bearer 100 and plug 300, side bearer 100 totally two sets ofly, two sets of side bearer 100 are the distribution of symmetry form around, install between two sets of side bearers 100 and press from both sides solid frame 200, press from both sides solid frame 200 and include mobile jib 210, first subframe 220 has all been welded to the left and right sides wall of mobile jib 210 front end portion, second subframe 230 has all been welded to the left and right sides wall of mobile jib 210 rear end portion, second subframe 230 is L shape pole, the body of rod that second subframe 230 and mobile jib 210 are parallel relation is the threaded rod, the body of rod of threaded rod is provided with clamping piece 240.

The side frame 100 includes a foot rest 110, a guide frame 120 is welded to the top of the foot rest 110, a socket 121 is formed at the right end of the guide frame 120, the socket 121 penetrates through the upper wall and the lower wall of the guide frame 120, and a plug 300 is inserted into an inner cavity of the socket 121, so that the clamping frame 200 can be conveniently pushed, pulled and turned.

The main rod 210 is a cylindrical straight rod, pin holes 211 are formed in the front end and the rear end of the main rod 210, and the two ends of the main rod 210 are located in the inner cavities of the two groups of guide frames 120 respectively, so that the main rod 210 is limited conveniently.

Wherein, first subframe 220 is L shape round bar, and the body of rod of first subframe 220 one end and mobile jib 210 welds mutually, and the other end welding of first subframe 220 has circular baffle, and threaded connection head 221 has been cup jointed to circular baffle, and threaded connection head 221 is rotatory along the axle center of circular baffle, and the spiral bevel gear that cooperates 242, makes things convenient for the centre gripping rotates.

The clamping member 240 comprises a threaded cylinder 241, the threaded cylinder 241 is of an internal thread structure, the threaded cylinder 241 is in threaded connection with a threaded rod, a circular ring-shaped rib is welded on the wall of the outer end portion of the threaded cylinder 241, a threaded sleeve 242 is sleeved on the circular ring-shaped rib, the threaded sleeve 242 rotates along the axis of the threaded cylinder 241 and is matched with the threaded connector 221, and the spiral bevel gear convenient to clamp rotates.

One specific application of this embodiment is: the utility model discloses in, cup joint spiral bevel gear on swivel nut 242, screw thread cylinder 241 is twisted, make the inner chamber and the threaded connection head 221 spiro union of the outer tip of screw thread cylinder 241, screw up screw thread cylinder 241, it is fixed to make swivel nut 242 cooperate threaded connection head 221 to carry out the centre gripping to spiral bevel gear's both ends face, push away mobile jib 210 to the right-hand member of guided frame 120, and make pinhole 211 and socket 121 align, at this moment, insert socket 121 with 300, namely, 300 runs through pinhole 211, and fix mobile jib 210 at guided frame 120's right-hand member, one of them a set of spiral bevel gear by the centre gripping is in the outside of side bearer 100, this spiral bevel gear is located the milling cutter chamfer operation department of external chamfer equipment, and carry out the chamfer by the milling cutter of external chamfer equipment. The screw sleeve 242 rotates along the axis of the screw cylinder 241, and the threaded connector 221 rotates along the axis of the circular baffle, that is, the screw bevel gear convenient to clamp performs rotary chamfering, which is suitable for rotary chamfering operation of the screw bevel gear. In addition, if a fixed chamfering operation is performed on the helical bevel gear, the circular baffle and the threaded connector 221 may be welded and fixed, and the circular flange and the threaded sleeve 242 may be welded and fixed.

The utility model discloses in, first subframe 220, the vice frame 230 of second and clamping piece 240 are all respectively two sets of, and set up in both sides along mobile jib 210 axle center symmetry, conveniently change its fixed to spiral bevel gear of centre gripping in turn, promptly, when carrying out the chamfer operation to a set of spiral bevel gear, can change another group spiral bevel gear, have reduced the time of changing to spiral bevel gear, and then have improved the chamfer efficiency of production line.

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 (5)

1. The utility model provides a special chamfer anchor clamps of spiral bevel gear, includes side bearer (100) and plug (300), its characterized in that: the utility model discloses a clamping device, including side frame (100), side frame (100) are two sets of totally, and are two sets of symmetry form distributes around side frame (100), and are two sets of install between side frame (100) and press from both sides solid frame (200), press from both sides solid frame (200) and include mobile jib (210), first subframe (220) have all been welded to the left and right sides wall of mobile jib (210) front end portion, second subframe (230) have all been welded to the left and right sides wall of mobile jib (210) rear end portion, second subframe (230) are L shape round bar, the body of rod that second subframe (230) and mobile jib (210) are parallel relation is the threaded rod, and the body of rod of threaded rod is provided with clamping spare (240).

2. The special chamfering fixture for the spiral bevel gear according to claim 1, wherein: the side frame (100) comprises a foot frame (110), a guide frame (120) is welded to the top of the foot frame (110), a socket (121) is formed in the right end of the guide frame (120), the socket (121) penetrates through the upper wall and the lower wall of the guide frame (120), and the plug (300) is inserted into the inner cavity of the socket (121).

3. The special chamfering fixture for the spiral bevel gear according to claim 2, wherein: the main rod (210) is a cylindrical straight rod, pin holes (211) are formed in the front end and the rear end of the main rod (210), and the two ends of the main rod (210) are located in the inner cavities of the two groups of guide frames (120) respectively.

4. The special chamfering fixture for the spiral bevel gear according to claim 1, wherein: first subframe (220) are L shape pole, the body of rod of first subframe (220) one end and mobile jib (210) welds mutually, the other end welding of first subframe (220) has circular baffle, circular baffle has cup jointed threaded connection head (221), and threaded connection head (221) are rotatory along circular baffle's axle center.

5. The special chamfering fixture for the spiral bevel gear according to claim 1, wherein: the clamping piece (240) comprises a threaded barrel (241), the threaded barrel (241) is of an internal thread structure, the threaded barrel (241) is in threaded connection with a threaded rod, a circular ring-shaped rib is welded on the barrel wall of the outer end of the threaded barrel (241), a threaded sleeve (242) is sleeved on the circular ring-shaped rib, and the threaded sleeve (242) rotates along the axis of the threaded barrel (241).

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