CN213858236U

CN213858236U - Special clamp for inner hole of motor casing

Info

Publication number: CN213858236U
Application number: CN202022972473.1U
Authority: CN
Inventors: 郭丽梅
Original assignee: Tianjin Geng Xinda Aluminum Co
Current assignee: Tianjin Geng Xinda Aluminum Co
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-03
Anticipated expiration: 2030-12-11

Abstract

The utility model provides a motor casing hole special fixture, including vertical clamping mechanism, the anchor clamps body, horizontal clamping mechanism and location cushion, one side of the anchor clamps body outside is provided with vertical clamping mechanism, and one side that the anchor clamps body outside is adjacent is provided with horizontal clamping mechanism, and the inside location cushion that is provided with of the anchor clamps body sets up on the location cushion and remains the processing work piece, and one side of treating the processing work piece offsets with vertical clamping mechanism, treats that the processing work piece is adjacent one side offsets with horizontal clamping mechanism. When the clamping device is used, a workpiece to be machined is clamped on the positioning cushion block, so that the axis of the workpiece coincides with the main shaft of the machine tool, then the transverse clamping mechanism and the longitudinal clamping mechanism are screwed down, so that the workpiece is fixed on the positioning cushion block, and finally the lathe is started for machining. The utility model is suitable for a processing small motor shell has solved among the prior art because the small motor shell is difficult to fix and the problem that loses the benchmark of processing in the processing of last process and the work piece that leads to.

Description

Special clamp for inner hole of motor casing

Technical Field

The embodiment of the utility model provides a relate to frock clamp technical field, concretely relates to motor casing hole special fixture.

Background

In the manufacturing process of the small motor casing, the size of a product per se is small, so that the inner hole of the motor casing is machined by using a lathe, the small motor casing has the advantages of high efficiency and high speed, however, in order to reduce the influence on the product caused by deformation of the aluminum motor casing in the machining process in the actual machining process, a blank is generally machined into a square shape, the inner hole of the motor casing can be machined by using the lathe in the last process, the problem that a workpiece is difficult to fix in the last process is caused, and the workpiece can be lost the reference for continuous machining, so that the technical scheme is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a motor casing hole special fixture to solve among the prior art because the work piece that the processing of small-size motor casing leads to in last process is difficult to fix and loses the problem of the benchmark of processing.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

the utility model provides a motor casing hole special fixture, including vertical clamping mechanism, the anchor clamps body, horizontal clamping mechanism and location cushion, one side of the anchor clamps body outside is provided with vertical clamping mechanism, one side that the anchor clamps body outside is adjacent is provided with horizontal clamping mechanism, the inside location cushion that is provided with of the anchor clamps body, it remains the processing work piece to set up on the cushion of location, treat that one side and vertical clamping mechanism of processing work piece offset, treat that one side that the processing work piece is adjacent offsets with horizontal clamping mechanism.

Further, the clamp body includes heating panel, clamping body, fixed beam and frame, horizontal clamping mechanism spiro union is inserted and is established on the fixed beam, the fixed beam sets up in the outside adjacent one side of frame, one side of frame is provided with the heating panel, the spiro union is inserted and is equipped with vertical clamping mechanism on the heating panel, the tip of frame is provided with the clamping body, the clamping body is fixed on the lathe main shaft.

Further, the heat dissipation plate comprises a plate body, longitudinal screw holes, longitudinal guide holes and heat dissipation holes, the longitudinal clamping mechanism is in threaded connection with the longitudinal screw holes, the longitudinal screw holes are formed in the center of the plate body, the heat dissipation holes are formed in the plate body, two longitudinal guide holes are further formed in two sides of each longitudinal screw hole, and the longitudinal clamping mechanism is inserted into the two longitudinal guide holes.

Furthermore, the longitudinal clamping mechanism comprises a pressing plate, a screw rod and guide rods, the screw rod is in threaded transmission connection with the screw rod in the longitudinal screw hole, the screw rod is inserted in the center of the pressing plate, the two guide rods are vertically arranged on the pressing plate and are symmetrically arranged on two sides of the screw rod, and the two guide rods are inserted in the longitudinal guide hole.

Further, the longitudinal clamping mechanism and the transverse clamping mechanism are identical in structure.

Furthermore, the fixed beam comprises a transverse guide hole, a transverse screw hole and a fixing piece, the fixing piece is fixedly welded on one side adjacent to the rack, the transverse screw hole is formed in the center of the fixing piece and is in transmission connection with a transverse clamping mechanism, the transverse guide hole is formed in each of two sides of the transverse screw hole, and the transverse clamping mechanism is inserted into the transverse guide hole.

Furthermore, the positioning cushion block is a cylinder with an L-shaped section and is fixed in the rack in a threaded manner.

The embodiment of the utility model provides a have following advantage:

the utility model discloses utilize the location cushion to play the effect for the work piece location, thereby make work piece and lathe main shaft coincidence, utilize vertical clamping mechanism and horizontal clamping mechanism to fix the work piece on the location cushion simultaneously, thereby prevent that the work piece is not hard up, in order to play clamping effect, prior art compares from this, this device has simple structure, convenient to use's advantage, the problem of the work piece that leads to because the processing of small-size motor shell in the last process is difficult to fix and loses the benchmark of processing among the prior art has been solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a perspective view of a special fixture for an inner hole of a motor casing provided by the present invention;

FIG. 2 is a perspective view of a clamp body of the clamp special for the inner hole of the motor casing provided by the present invention;

FIG. 3 is a perspective view of a fixing beam of the clamp special for the inner hole of the motor casing provided by the present invention;

FIG. 4 is a perspective view of a longitudinal clamping mechanism of the clamp dedicated for the inner hole of the motor casing provided by the present invention;

FIG. 5 is a perspective view of a positioning pad of the clamp for motor case inner hole provided by the present invention;

in the figure: 1, a longitudinal clamping mechanism; 11, pressing a plate; 12, a screw rod; 13 a guide rod; 2, a clamp body; 21 a heat dissipation plate; 211 a plate body; 212 longitudinal screw holes; 213 longitudinal guide holes; 214 heat dissipation holes; 22 a clamping body; 23 fixing the beam; 231 transverse guide holes; 232 transverse screw holes; 233 a fixing member; 24 a frame; 3, a transverse clamping mechanism; and 4, positioning the cushion block.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

As shown in fig. 1-5, the embodiment of the utility model provides a motor casing hole special fixture, including vertical clamping mechanism 1, the anchor clamps body 2, horizontal clamping mechanism 3 and

location cushion

4, 2 outside one sides of the anchor clamps body are provided with vertical clamping mechanism 1 to will wait to process work piece 5 and press from both sides tightly on location cushion 4 in vertical direction. The adjacent side outside the fixture body 2 is provided with a transverse clamping mechanism 3 so as to clamp a workpiece 5 to be processed on a positioning cushion block 4 in the horizontal direction. Because the inside of the fixture body 2 is provided with the positioning cushion block 4, the positioning cushion block 4 is provided with the workpiece 5 to be processed, one side of the workpiece 5 to be processed abuts against the longitudinal clamping mechanism 1, and the adjacent side of the workpiece 5 to be processed abuts against the transverse clamping mechanism 3.

According to the utility model provides a specific embodiment, the anchor clamps body 2 includes heating panel 21, clamping body 22, fixed beam 23 and frame 24, the 3 spiro unions of horizontal clamping mechanism are inserted and are established on fixed beam 23, fixed beam 23 sets up in the outside adjacent one side of frame 24, one side of frame 24 is provided with heating panel 21, the spiro union is inserted and is equipped with vertical clamping mechanism 1 on the heating panel 21, heating panel 21 can be when treating processing work piece 5 and being processed, plays the radiating effect. The end part of the frame 24 is provided with a clamping body 22, and the clamping body 22 is fixed on a main shaft of the machine tool, so that the frame 24 can be ensured to be consistent with the main shaft, and the machine tool can be ensured to be normally used.

According to the utility model provides a specific embodiment, heating panel 21 includes plate body 211, vertical screw 212, vertical guiding hole 213 and louvre 214, vertical clamping mechanism 1 forms the screw pair with vertical screw 212 spiro union, vertical screw 212 sets up the center department at plate body 211, a plurality of louvres 214 have been arranged on the plate body 211, and louvre 214 plays the radiating effect, and the coolant liquid on the lathe of also being convenient for simultaneously can be watered and treat to process on the work piece 5, vertical screw 212 both sides still are provided with two vertical guiding holes 213, two vertical guiding hole 213 interpolation is equipped with vertical clamping mechanism 1.

According to the utility model provides a specific embodiment, vertical clamping mechanism 1 includes clamp plate 11, screw rod 12 and guide bar 13, be connected with screw rod 12 screw thread transmission in the vertical screw 212, screw rod 12 inserts the center department of establishing at clamp plate 11, vertically on the clamp plate 11 be provided with two guide bars 13, and two guide bar 13 symmetrical arrangement is in the both sides of screw rod 12, two guide bar 13 is inserted and is established in vertical guiding hole 213 to play the guide effect, prevent that the in-process clamp plate 11 position of screw rod 12 precession from changing, lead to pressing from both sides tight insecure problem. Furthermore, the longitudinal clamping mechanism 1 and the transverse clamping mechanism 3 have the same structure, and when the clamping mechanism is used specifically, the pressing plate 11 can be abutted against the workpiece 5 to be processed by rotating the screw 12, so that the technical effect of clamping the workpiece is achieved.

According to the utility model provides a specific embodiment, fixed beam 23 includes horizontal guiding hole 231, horizontal screw 232 and mounting 233, the adjacent one side welded fastening of frame 24 is provided with mounting 233, mounting 233 center department is provided with horizontal screw 232, horizontal screw 232 is connected with the transmission of horizontal clamping mechanism 3, the both sides of horizontal screw 232 are provided with horizontal guiding hole 231, the interpolation of horizontal guiding hole 231 is equipped with horizontal clamping mechanism 3. Because the transverse screw hole 232 and the transverse clamping mechanism 3 form a screw thread pair, and the guide hole 231 and the transverse clamping mechanism 3 form a linear pair, the principle of the longitudinal clamping mechanism 1 is the same, and the workpiece can be fixed in the horizontal direction by the pressing plate abutting against the workpiece.

According to the utility model provides a specific embodiment, location cushion 4 is the cylinder of cross-section for the L type, location cushion 4 spiro union is fixed in frame 24. The positioning cushion block 4 plays a role of a positioning element in the device, so that the axis of the workpiece can be superposed with the axis of the main shaft, and the problem that the main shaft is deformed due to centrifugal force in the process of high-speed rotation of the workpiece is solved.

The utility model discloses use as follows:

the utility model provides a motor casing hole special fixture for the hole of processing small-size motor casing, when its specifically uses, at first, will wait to process work piece 5 and place on location cushion 4, later make clamp plate 11 offset with waiting to process work piece 5 through rotating screw rod 12, on the same principle for horizontal clamping mechanism 3 also offsets with the motor casing, will process work piece 5 from this and fix on location cushion 4, fixes the cramping body 22 on the lathe main shaft at last, starts the lathe processing hole then.

The utility model discloses the mechanism is simple, and the simple operation can effectively reduce the processing degree of difficulty, has solved among the prior art because the small-size motor casing is difficult to fix and the problem that loses the benchmark of processing in the processing of last process and the work piece that leads to.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a motor casing hole special fixture, its characterized in that, includes vertical clamping mechanism (1), the anchor clamps body (2), horizontal clamping mechanism (3) and positioning pad (4), one side of the anchor clamps body (2) outside is provided with vertical clamping mechanism (1), one side that the anchor clamps body (2) outside is adjacent is provided with horizontal clamping mechanism (3), the inside positioning pad (4) that is provided with of the anchor clamps body (2), it remains to process work piece (5) to set up on positioning pad (4), one side of waiting to process work piece (5) offsets with vertical clamping mechanism (1), it offsets with horizontal clamping mechanism (3) to wait to process one side that work piece (5) are adjacent.

2. The special fixture for the inner hole of the motor casing as claimed in claim 1, wherein the fixture body (2) comprises a heat dissipation plate (21), a clamping body (22), a fixed beam (23) and a frame (24), the transverse clamping mechanism (3) is screwed and inserted on the fixed beam (23), the fixed beam (23) is arranged on one side adjacent to the outside of the frame (24), the heat dissipation plate (21) is arranged on one side of the frame (24), the longitudinal clamping mechanism (1) is screwed and inserted on the heat dissipation plate (21), the clamping body (22) is arranged at the end of the frame (24), and the clamping body (22) is fixed on the main shaft of the machine tool.

3. The clamp special for the inner hole of the motor casing as claimed in claim 2, wherein the heat dissipation plate (21) comprises a plate body (211), a longitudinal screw hole (212), a longitudinal guide hole (213) and heat dissipation holes (214), the longitudinal clamping mechanism (1) is screwed with the longitudinal screw hole (212), the longitudinal screw hole (212) is disposed at the center of the plate body (211), the plate body (211) is disposed with a plurality of heat dissipation holes (214), two longitudinal guide holes (213) are disposed at two sides of the longitudinal screw hole (212), and the longitudinal clamping mechanism (1) is inserted into the two longitudinal guide holes (213).

4. The special fixture for the inner hole of the motor casing as claimed in claim 3, wherein the longitudinal clamping mechanism (1) comprises a pressure plate (11), a screw rod (12) and guide rods (13), the longitudinal screw hole (212) is in threaded transmission connection with the screw rod (12), the screw rod (12) is inserted in the center of the pressure plate (11), two guide rods (13) are vertically arranged on the pressure plate (11), the two guide rods (13) are symmetrically arranged on two sides of the screw rod (12), and the two guide rods (13) are inserted in the longitudinal guide holes (213).

5. The special clamp for the inner hole of the motor casing as claimed in claim 4, wherein the longitudinal clamping mechanism (1) and the transverse clamping mechanism (3) are the same in structure.

6. The special fixture for the inner hole of the motor casing as claimed in claim 2, wherein the fixing beam (23) comprises a transverse guide hole (231), a transverse screw hole (232) and a fixing member (233), the fixing member (233) is fixedly welded to one side adjacent to the frame (24), the transverse screw hole (232) is arranged at the center of the fixing member (233), the transverse screw hole (232) is in transmission connection with the transverse clamping mechanism (3), the transverse guide holes (231) are arranged on two sides of the transverse screw hole (232), and the transverse clamping mechanism (3) is inserted into the transverse guide hole (231).

7. The special fixture for the inner hole of the motor casing as claimed in claim 1, wherein the positioning cushion block (4) is a column with an L-shaped section, and the positioning cushion block (4) is fixed in the frame (24) in a threaded manner.