Turning clamp for automobile steering pump

Abstract

The utility model belongs to the technical field of steering pump machining, and particularly relates to an automobile steering pump turning clamp which comprises a bottom plate, the middle of the bottom plate is fixedly connected with a first vertical upward supporting plate, a round hole is formed in the middle of the outer wall of the first supporting plate, the left side wall of the first supporting plate is fixedly connected with a supporting pipe, and a pipe opening of the supporting pipe is aligned with the round hole. And the supporting pipe is horizontally arranged. The steering pump has the advantages that the steering pump is arranged on the outer side of the second push plate in a sleeving mode, then the hydraulic cylinder is started, the guide column moves rightwards in the guide pipe, the push rod is driven to move rightwards, and the first push plate on the push rod gradually pushes the second push plate out of the triangular pipe outwards through the inclined face of the first push plate while moving rightwards; the outer wall of the second push plate extrudes the inner wall of a hole in the middle of the steering pump, the steering pump is fixed to the clamp, bolts are not needed, and the clamping efficiency of the steering pump is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steering pump machining, in particular to a turning fixture for an automobile steering pump. Background Art

[0002] The automobile steering pump is mainly designed to meet the requirements for automobile steering sensitivity. During the processing of the automobile steering oil pump, it is usually necessary to turn it. During the turning process, a fixture is needed to clamp it. Traditional turning fixtures all use bolt tightening methods. This method requires manual tightening or removal of bolts, which is time-consuming and labor-intensive, and reduces the clamping efficiency of the steering pump.

[0003] To solve the above problems, we proposed a turning fixture for automobile steering pump. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a turning fixture for an automobile steering pump.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a turning fixture for an automobile steering pump, comprising a base plate, a vertically upward support plate 1 is fixedly connected to the middle part of the base plate, a circular hole is opened in the middle part of the outer wall of the support plate 1, a support tube whose pipe mouth is aligned with the circular hole is fixedly connected to the left side wall of the support plate 1, the support tube is horizontally arranged, three support blocks are fixedly arranged on the inner wall of the support tube, the support blocks are distributed in a circular array with respect to the support tube, the end side walls of the three support blocks facing the axis of the support tube are fixedly connected with a connecting plate, the right end part of the connecting plate extends out of the outside of the support tube, a guide tube located inside the support tube is fixedly inserted between the three connecting plates, a guide column is slidably inserted into the inner wall of the guide tube, the left and right ends of the guide column both extend out of the outside of the guide tube, the The right end of the guide column is fixedly connected with a push rod which is horizontally arranged to the right, and the outer wall of the push rod is fixedly provided with three push plates 1 which are vertically arranged with the outer wall of the push rod, and the push plates 1 are distributed in a circular array with respect to the push rod, and the outer wall of the push plates 1 is smooth and inclined, and the outer movable sleeves of the three push plates 1 are provided with triangular tubes, and the edges of the triangular tubes are provided with chamfered angles, and the chamfered angles of the triangular tubes are provided with guide grooves, and push plates 2 are slidably arranged in the guide grooves, and the inner side walls of the push plates 2 are smooth and inclined, and the outer wall of the triangular tubes is fixedly connected to the connecting plate, and the upper side wall of the bottom plate is fixedly provided with a support plate 2 located on the left side of the support plate 1, and a hydraulic cylinder is fixedly inserted on the support plate 2, and the driving end of the hydraulic cylinder is horizontally arranged to the right, and the driving end of the hydraulic cylinder is fixedly connected to the left end of the guide column.

[0006] In the above-mentioned automobile steering pump turning fixture, the inner side wall of the second push plate is provided with a limit plate located inside the triangular tube.

[0007] In the above-mentioned automobile steering pump turning fixture, both left and right ends of the outer side wall of the second push plate are provided with chamfers.

[0008] In the above-mentioned automobile steering pump turning fixture, an anti-skid pad is fixedly provided on the outer wall of the push plate 2.

[0009] In the above-mentioned automobile steering pump turning fixture, a connecting rod located at the lower side of the support tube is fixedly connected between the support plate 1 and the support plate 2.

[0010] In the above-mentioned automobile steering pump turning fixture, the inner wall of the guide tube is smoothly arranged.

[0011] Compared with the existing technology, the advantages of this automobile steering pump turning fixture are:

[0012] The utility model arranges the steering pump sleeve on the outer side of the push plate 2, and then starts the hydraulic cylinder to make the guide column move rightward in the guide tube, driving the push rod to move rightward. When the push plate 1 on the push rod moves rightward, the push plate 1 gradually pushes the push plate 2 outward toward the triangular tube through its own inclined surface, so that the outer wall of the push plate 2 squeezes the inner wall of the hole in the middle of the steering pump, so that the steering pump is fixed on the clamp without using bolts, thereby improving the clamping efficiency of the steering pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a turning fixture for an automobile steering pump proposed by the utility model;

[0014] Figure 2 This is a partial structural sectional view of a turning fixture for an automobile steering pump proposed by the utility model;

[0015] Figure 3 for Figure 2 Enlarged view of part A.

[0016] In the figure: 1 bottom plate, 2 support plate 1, 3 round hole, 4 support tube, 5 support block, 6 connecting plate, 7 guide tube, 8 guide column, 9 push rod, 10 push plate 1, 11 triangular tube, 12 push plate 2, 13 support plate 2, 14 hydraulic cylinder, 15 limit plate, 16 connecting rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-Figure 3A turning fixture for an automobile steering pump comprises a base plate 1, a vertically upward supporting plate 2 is fixedly connected to the middle of the base plate 1, a circular hole 3 is opened in the middle of the outer wall of the supporting plate 2, a supporting tube 4 whose pipe mouth is aligned with the circular hole 3 is fixedly connected to the left wall of the supporting plate 2, the supporting tube 4 is arranged horizontally, and three supporting blocks 5 are fixedly arranged on the inner wall of the supporting tube 4, and the supporting blocks 5 are arranged in a circular array with respect to the supporting tube 4, and the end side walls of the three supporting blocks 5 facing the axis of the supporting tube 4 are fixedly connected with a connecting plate 6, and the right end of the connecting plate 6 extends out of the outer side of the supporting tube 4, and a guide tube 7 located inside the supporting tube 4 is fixedly inserted between the three connecting plates 6, and the inner wall of the guide tube 7 is smoothly arranged, and a guide column 8 is slidably inserted into the inner wall of the guide tube 7, and the left and right ends of the guide column 8 both extend out of the outer side of the guide tube 7, and the right end of the guide column 8 is fixedly connected with a push rod 9 arranged horizontally to the right, and the diameter of the push rod 9 is smaller than the diameter of the inner wall of the guide tube 7, so as to ensure that the push rod 9 can be moved into or out of the guide tube 7 under the drive of the guide column 8.

[0019] The outer wall of the push rod 9 is fixedly provided with three push plates 10 which are arranged perpendicularly to the outer wall of the push rod 9. The push plates 10 are arranged in a circular array with respect to the push rod 9. The outer wall of the push plate 10 is smooth and inclined. The outer wall of the push plate 10 is inclined with the left side higher and the right side lower. The outer movable sleeves of the three push plates 10 are provided with triangular tubes 11. The edges of the triangular tubes 11 are provided with chamfered angles. The chamfered angles of the triangular tubes 11 are provided with guide grooves. Push plates 12 are slidably provided in the guide grooves. The push plates 12 and the push plates 12 are slidably connected to the push plates 11. 10 corresponds to, that is, the push plate 2 12 is located on the outside of the push plate 10, the inner wall of the push plate 2 12 is smooth and inclined, the inner wall of the push plate 2 12 is in sliding contact with the outer wall of the push plate 10, the outer wall of the triangular tube 11 is fixedly connected to the connecting plate 6, and the upper side wall of the bottom plate 1 is fixedly provided with a support plate 2 13 located on the left side of the support plate 2, and a hydraulic cylinder 14 is fixedly inserted on the support plate 2 13, and the driving end of the hydraulic cylinder 14 is horizontally arranged to the right, and the driving end of the hydraulic cylinder 14 is fixedly connected to the left end of the guide column 8.

[0020] An axial hole is provided in the middle of the steering pump, and the axial hole of the steering pump is sleeved on the outer side of the push plate 2 12, and then the hydraulic cylinder 14 is started in the forward direction. After the hydraulic cylinder 14 is started in the forward direction, the driving end of the hydraulic cylinder 14 will drive the guide column 8 to move horizontally to the right along the guide tube 7, and the push rod 9 drives the push plate 10 to move to the right in the triangular tube 11. While the push plate 10 moves to the right, the push plate 2 12 is pushed upward, so that the push plate 2 12 moves radially outward along the triangular tube 11, and finally the outer wall of the push plate 2 12 will squeeze the inner wall of the axial hole of the steering pump, so that the steering pump is fixed on the push plate 2 12, and there is no need to set bolts for fastening, which saves manpower and time for clamping the steering pump and improves the clamping efficiency of the fixture. When removing the steering pump, start the hydraulic cylinder 14 to work in the reverse direction, and the push rod 9 drives the push plate 10 to move left, and the extrusion force between the push plate 2 12 and the steering pump disappears, and the steering pump can be directly removed at this time.

[0021] The inner side walls of the push plate 2 12 are provided with a limit plate 15 located inside the triangular tube 11, and the limit plate 15 limits the push plate 2 12 to prevent the push plate 2 12 from falling from the triangular tube 11. At the same time, when the push rod 9 is kept at the leftmost end, the push plate 10 always supports the push plate 2 12. The left and right ends of the outer side walls of the push plate 2 12 are provided with chamfers. The outer wall of the push plate 2 12 is fixedly provided with an anti-slip pad to facilitate the installation of the steering pump. A connecting rod 16 located on the lower side of the support tube 4 is fixedly connected between the support plate 1 2 and the support plate 2 13, and the connecting rod 16 can improve the relative stability between the support plate 1 2 and the support plate 2 13.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A turning fixture for an automobile steering pump, comprising a base plate (1), characterized in that: A support plate (2) extending vertically upward is fixedly connected to the middle of the bottom plate (1), a circular hole (3) is opened in the middle of the outer wall of the support plate (2), a support tube (4) whose tube mouth is aligned with the circular hole (3) is fixedly connected to the left side wall of the support plate (2), the support tube (4) is arranged horizontally, and three support blocks (5) are fixedly arranged on the inner wall of the support tube (4), the support blocks (5) are distributed in a circular array with respect to the support tube (4), and the three support blocks (5) are oriented toward the support tube (4). The end side walls of the support tube (4) are fixedly connected with a connecting plate (6), the right end of the connecting plate (6) extends out of the outside of the support tube (4), a guide tube (7) located inside the support tube (4) is fixedly inserted between the three connecting plates (6), a guide column (8) is slidably inserted into the inner side wall of the guide tube (7), the left and right ends of the guide column (8) both extend out of the outside of the guide tube (7), and the right end of the guide column (8) is fixedly connected with a push rod (9) arranged horizontally to the right, The outer wall of the push rod (9) is fixedly provided with three push plates (10) which are arranged perpendicularly to the outer wall of the push rod (9). The push plates (10) are arranged in a circular array with respect to the push rod (9). The outer wall of the push plates (10) is smooth and inclined. The outer movable sleeves of the three push plates (10) are provided with triangular tubes (11). The edges of the triangular tubes (11) are provided with chamfered corners. The chamfered corners of the triangular tubes (11) are provided with guide grooves. The guide grooves are provided with sliding There is a push plate 2 (12), the inner side wall of the push plate 2 (12) is smooth and inclined, the outer wall of the triangular tube (11) is fixedly connected to the connecting plate (6), the upper side wall of the bottom plate (1) is fixedly provided with a support plate 2 (13) located on the left side of the support plate 1 (2), a hydraulic cylinder (14) is fixedly inserted on the support plate 2 (13), the driving end of the hydraulic cylinder (14) is horizontally arranged to the right, and the driving end of the hydraulic cylinder (14) is fixedly connected to the left end of the guide column (8).

2. The automobile steering pump turning fixture according to claim 1, characterized in that: The inner side wall of the second push plate (12) is provided with a limiting plate (15) located inside the triangular tube (11).

3. The automobile steering pump turning fixture according to claim 1, characterized in that: The left and right ends of the outer side wall of the second push plate (12) are both provided with chamfers.

4. The automobile steering pump turning fixture according to claim 1, characterized in that: The outer wall of the push plate 2 (12) is fixedly provided with an anti-slip pad.

5. The automobile steering pump turning fixture according to claim 1, characterized in that: A connecting rod (16) located at the lower side of the support tube (4) is fixedly connected between the support plate 1 (2) and the support plate 2 (13).

6. The automobile steering pump turning fixture according to claim 1, characterized in that: The inner wall of the guide tube (7) is arranged to be smooth.

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