CN219358734U - Clamp for shaft part machining machine tool - Google Patents

Abstract

The utility model discloses a fixture for a shaft part processing machine tool, which belongs to the technical field of mechanical processing fixtures, and comprises a base and two clamping components. The top of the base is provided with two slide grooves. Sliding connection with a sliding seat, the top of the base and the top of the sliding seat are fixedly connected with a support plate, and the side of the two support plates apart from each other is provided with a steering assembly, which includes a motor, a rotating disc, and a motor output shaft One end is fixedly connected with a gear, and the motor drives the gear to rotate. The gear drives the rotating disc through the tooth pressure ring, and the rotating disc drives the clamping assembly to rotate through the mounting plate, and then the upper clamping plate and the lower clamping plate rotate, and the upper clamping plate rotates. The holding plate and the lower clamping plate together drive the shaft parts clamped between them to rotate, changing the relative position between the surface of the shaft parts and the processing head of the processing mechanism, which is convenient for quickly changing the relationship between the surface of the part and the processing head. Orientation, to achieve fast and comprehensive processing of parts.

Description

Fixture for shaft parts processing machine tool

technical field

The utility model relates to a clamp used for a shaft part processing machine tool, which belongs to the technical field of mechanical processing clamps.

Background technique

Shaft parts are one of the typical parts often encountered in hardware accessories. They are mainly used to support transmission parts, transmit torque and bear loads. According to the different structural forms of shaft parts, they can generally be divided into optical shafts, stepped shafts and special-shaped shafts. Three types of shafts; or divided into solid shafts, hollow shafts, etc., which are used to support transmission parts such as gears and pulleys in machines to transmit torque or motion. Shaft parts are rotating parts whose length is greater than the diameter. It is composed of the outer cylindrical surface, conical surface, inner hole, thread and corresponding end surface of the concentric shaft. According to the different structural shapes, the shaft parts can be divided into optical shafts, stepped shafts, hollow shafts and crankshafts.

There is an existing patent No. CN201921353669.3 open patent, which discloses a simple fixture for the positioning of shaft parts for machine tool processing, including a base and a fixed plate, the fixed plate is arranged above the base, and the base of the base Both sides are fixedly connected with baffles, and the two sides of the fixed plate are respectively slidingly connected with the sides of the two baffles, and a groove is opened on the top of the base close to the middle, and the fixed plate is close to both sides of the baffle. The tops of the fixed plates are all rotatably connected with a worm wheel, the top of the fixed plate close to its front end face is fixedly connected with a bearing seat 1, and the top of the fixed plate close to its rear end face is fixedly connected with a bearing seat 2, and the top of the fixed plate close to its rear end face is fixedly connected with a bearing seat 2. The shaft center is fixedly connected with a worm. Through the cooperation of the above-mentioned structures, the utility model realizes the advantages of simple and convenient operation, uniform force on the clamped workpiece, and good clamping effect, and solves the problem that the existing clamps for shaft parts are too cumbersome to operate, and the clamped workpiece The problem of uneven force.

In this open patent, for the shaft parts to be processed, it is impossible to rotate the different parts of the clamped and fixed parts to the processing direction of the processing head after being fixed. processing.

Utility model content

The purpose of this utility model is to provide a fixture for shaft parts processing machine tools in order to solve the above problems, which can change the relative position of the surface part of the shaft part and the processing head of the processing mechanism through the adjustment assembly, so as to facilitate the rapid change of the part surface The orientation between the machine and the processing head realizes fast and comprehensive processing of parts.

The utility model achieves the above object through the following technical solutions, a clamp for shaft parts processing machine tools, including a base and two clamping components, the top of the base is provided with two chute, the two chute A sliding seat is slidably connected between the inside of the base, and a support plate is fixedly connected to the top of the base and the top of the sliding seat, and a direction adjustment assembly is provided on the side of the two support plates apart from each other. The steering assembly includes a motor and a rotating disc, a gear is fixedly connected to one end of the output shaft of the motor, a tooth pressure ring is fixedly connected to the outer surface of the rotating disc, and a mounting plate is fixedly connected to one side of the rotating disc.

Preferably, in order to facilitate the clamping and fixing of shaft parts of different sizes, the clamping assembly is arranged on one side of the installation plate, and the motor is fixedly connected to one side of the support plate through a fixing frame.

Preferably, in order to conveniently drive shaft parts to convert processing parts, the rotating disk is rotatably connected to the inside of the support plate.

Preferably, in order to play the role of sliding and limiting the lower clamping plate and the upper clamping plate, the gear and the tooth surface of the tooth pressure ring mesh with each other, and a vertical groove is opened on one side of the mounting plate.

Preferably, in order to adjust the distance between the upper clamping plate and the lower clamping plate, the clamping assembly includes two hydraulic cylinders one, and the two hydraulic cylinders one are fixedly connected to one side of the mounting plate .

Preferably, in order to facilitate the clamping of shaft parts, one end of the two hydraulic cylinders and one telescopic rod are respectively fixedly connected with a lower clamping plate and an upper clamping plate.

Preferably, in order to conveniently limit the sliding direction of the upper clamping plate and the lower clamping plate, both the lower clamping plate and the upper clamping plate are slidably connected to the inside of the vertical groove.

Preferably, in order to facilitate the adjustment of the distance between the two support plates, a hydraulic cylinder 2 is fixedly connected to the bottom of the base, and one end of the telescopic rod of the hydraulic cylinder 2 is fixedly connected to one side of the sliding seat.

The beneficial effects of the utility model are: the motor drives the gear to rotate, the gear drives the rotating disc through the tooth pressure ring, and the rotating disc drives the clamping assembly to rotate through the mounting plate, and then the upper clamping plate and the lower clamping plate rotate, and the upper and lower clamping plates rotate. The clamping plate and the lower clamping plate together drive the shaft parts clamped between them to rotate, and change the relative position between the surface of the shaft parts and the processing head of the processing mechanism, which is convenient for quickly changing the distance between the surface of the part and the processing head. orientation, to achieve fast and comprehensive processing of parts.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model from the front view.

Fig. 2 is a sectional view of the utility model.

Fig. 3 is an exploded view of the utility model.

In the figure: 1, base; 2, clamping assembly; 201, hydraulic cylinder one; 202, lower clamping plate; 203, upper clamping plate; 3, chute; 4, sliding seat; 5, support plate; 6, Direction adjustment assembly; 601, motor; 602, rotating disc; 603, gear; 604, tooth pressure ring; 605, mounting plate; 7, vertical groove; 8, hydraulic cylinder two.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, a fixture for shaft parts processing machine tools, including a base 1 and two clamping assemblies 2, the two clamping assemblies 2 are arranged above the base 1, and are located on two supports On the opposite side of the plate 5, on the side where the two support plates 5 are separated, there are ring-shaped installation grooves, and the top of the base 1 is provided with two chute 3, the chute 3 is convenient for the sliding seat 4 to move left and right, so as to drive the sliding The support plate 5 on one side of the top of the seat 4 slides to adjust the distance between the two support plates 5, which helps to be suitable for shaft processing parts of different lengths. The sliding seat 4 is slidably connected between the insides of the two chute 3, and the top of the base 1 A support plate 5 is fixedly connected to the top of the sliding seat 4, and a direction adjustment assembly 6 is provided on the side away from the two support plates 5. The direction adjustment assembly 6 includes a motor 601 and a rotating disk 602. The motor 601 passes through the existing The technology is connected with an external control switch, one end of the output shaft of the motor 601 is fixedly connected with a gear 603, the outer surface of the rotating disk 602 is fixedly connected with a tooth pressure ring 604, and one side of the rotating disk 602 is fixedly connected with a mounting plate 605.

As a technical optimization scheme of the present utility model, as shown in Figure 1, the clamping assembly 2 is arranged on one side of the mounting plate 605, the motor 601 is fixedly connected to one side of the supporting plate 5 through a fixing frame, and the rotating disk 602 rotates Connected to the inside of the support plate 5, and rotatably installed inside the annular installation groove, the motor 601 and the rotating disk 602 in the two steering assemblies 6 are respectively on the side away from the two support plates 5, and the gear 603 and the tooth pressure The tooth surfaces of the ring 604 mesh with each other, and a vertical groove 7 is provided on one side of the mounting plate 605. The clamping assembly 2 includes two hydraulic cylinders one 201, and the two hydraulic cylinders one 201 are fixedly connected to one side of the mounting plate 605. The two hydraulic cylinders one 201 are connected with the external control switch through the prior art, and the two hydraulic cylinders one 201 are fixedly installed above and below one side of the mounting plate 605 respectively.

As a technical optimization scheme of the present utility model, as shown in Figure 2, one end of two hydraulic cylinders-201 telescopic rods is respectively fixedly connected with a lower clamping plate 202 and an upper clamping plate 203, and the lower clamping plate 202 is connected with the upper clamping plate 203. The clamping plates 203 are all slidably connected to the inside of the vertical groove 7. During the expansion and contraction process of the two hydraulic cylinders one 201, the upper clamping plate 203 and the lower clamping plate 202 can be driven to slide relatively, and the upper clamping plate 203 and the lower clamping plate The relative sliding of the plate 202 can clamp and fix shaft parts of different diameters between the two. The bottom of the base 1 is fixedly connected with the hydraulic cylinder 2 8, and the hydraulic cylinder 2 8 is connected with the external control switch through the prior art. One end of two 8 telescopic rods is fixedly connected to one side of sliding seat 4.

When the utility model is in use, the hydraulic cylinder 2 8 telescopically drives the sliding seat 4 to slide in the chute 3, and the sliding of the sliding seat 4 drives a support plate 5 on its top to slide, and the support plate 5 slides to connect it with another support The distance between the plates 5 is adjusted, and the distance between the two support plates 5 changes so that the distance between the clamping assemblies 2 on the opposite side of the two changes, so that the two clamping assemblies 2 can clamp shaft parts of different lengths. Hold and fix, put the shaft parts on the top of the two lower clamping plates 202, start the two hydraulic cylinders 201 of the two clamping assemblies 2, and the two hydraulic cylinders 1 201 expand and contract at the same time to drive the lower clamping plate 202 to rise, The upper clamping plate 203 descends until the two upper clamping plates 203 are clamped on the top of the shaft parts and clamped tightly to complete the fixing of the parts. The upper clamping can be adjusted according to the telescopic length of the two hydraulic cylinders 201 The distance between the plate 203 and the lower clamping plate 202 is used to clamp and fix shaft parts with different diameters, so that the equipment can be used in a wide range.

During processing, the motor 601 can be used to drive the gear 603 to rotate, and the rotation of the gear 603 will drive the tooth pressure ring 604 to rotate through the meshing teeth, and the tooth pressure ring 604 will drive the rotating disc 602 to rotate, and the rotation of the rotating disc 602 will rotate the mounting plate 605. drive, the mounting plate 605 rotates to drive the clamping assembly 2 to rotate, and then the upper clamping plate 203 and the lower clamping plate 202 rotate, and the upper clamping plate 203 and the lower clamping plate 202 together drive the shaft clamped between the two The rotation of such parts changes the relative position between the surface of shaft parts and the processing head of the processing mechanism, which is convenient for quickly changing the orientation between the surface of the part and the processing head, and realizes fast and comprehensive processing of the parts.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A fixture for shaft parts processing machine tools, characterized in that: it includes a base (1) and two clamping assemblies (2), and the top of the base (1) is provided with two slide grooves (3), A sliding seat (4) is slidably connected between the insides of the two chutes (3), and a support plate (5) is fixedly connected to the top of the base (1) and the top of the sliding seat (4), The two sides of the supporting plates (5) are provided with a steering assembly (6), and the steering assembly (6) includes a motor (601) and a rotating disk (602), and the motor (601 ) One end of the output shaft is fixedly connected with a gear (603), the outer surface of the rotating disk (602) is fixedly connected with a tooth pressure ring (604), and one side of the rotating disk (602) is fixedly connected with a mounting plate (605). 2. A fixture for shaft parts processing machine tools according to claim 1, characterized in that: the clamping assembly (2) is arranged on one side of the mounting plate (605), and the motor (601 ) is fixedly connected to one side of the support plate (5) through a fixing frame. 3. The fixture for a shaft part processing machine tool according to claim 1, characterized in that: the rotating disc (602) is rotatably connected to the inside of the support plate (5). 4. A fixture for shaft parts processing machine tools according to claim 1, characterized in that: said gear (603) meshes with tooth surfaces of said tooth pressure ring (604), and said mounting plate One side of (605) offers vertical groove (7). 5. A clamp for shaft parts processing machine tools according to claim 4, characterized in that: the clamping assembly (2) includes two hydraulic cylinders one (201), and two hydraulic cylinders one (201) 201) are fixedly connected to one side of the mounting plate (605). 6. The fixture for a shaft part processing machine tool according to claim 5, characterized in that: one end of the telescopic rod of the two hydraulic cylinders (201) is respectively fixedly connected with a lower clamping plate (202) and a Upper clamping plate (203). 7. A fixture for a shaft part processing machine tool according to claim 6, characterized in that: the lower clamping plate (202) and the upper clamping plate (203) are both slidably connected to the vertical the inside of the slot (7). 8. A fixture for shaft parts processing machine tools according to claim 1, characterized in that: the bottom of the base (1) is fixedly connected with a hydraulic cylinder two (8), and the hydraulic cylinder two (8) One end of the telescopic rod is fixedly connected to one side of the sliding seat (4).