Combined machining jig for automobile shock absorber

Abstract

The combined machining jig for the automobile shock absorber comprises a jig bottom plate, two fixing units are arranged on the upper surface of the jig bottom plate, each fixing unit comprises a positioning unit and a clamping unit, each positioning unit comprises a base and two positioning pins on the upper surface of the base, each positioning unit further comprises an angular positioning seat, and each angular positioning seat is provided with a clamping groove. According to the clamp, two sets of workpieces are clamped at the same time through the positioning unit and the clamping unit, the time for opening and closing a door of a machine tool and the time for disassembling and assembling the clamp at one time are saved, the time for exchanging tools at one time is saved under the condition that the tools used for machining are the same, the machining efficiency is improved, and the machining cost is reduced. Any one of the two sets of fixing units can be opened or closed at any time, machines and procedures are saved, multi-procedure operation is avoided, in addition, clamping is controlled through the air cylinder, the procedures are simple, and positioning can be completed fastest on the basis of the positioning pins.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts production, in particular to a composite processing jig for automobile shock absorbers. Background Art

[0002] The earlier type of fixture is mainly composed of a fixed block and a movable block. The type is relatively simple. The defects of this type are: the surface is selected for positioning, which can easily cause large deformation of the workpiece, and it is difficult to process, which can easily cause defective parts, and the stability during processing cannot be guaranteed. Utility Model Content

[0003] The utility model aims to provide a composite processing jig for automobile shock absorbers.

[0004] To achieve the above technical objectives, the utility model adopts the following technical scheme: a composite processing jig for automobile shock absorbers, comprising a jig base plate, the upper surface of the jig base plate is provided with two fixing units, the fixing unit comprises a positioning unit and a clamping unit, the positioning unit comprises a base and two positioning pins on the upper surface of the base, one of the positioning pins is an anti-reverse pin, the positioning unit also comprises an angular positioning seat, the positioning block of the angular positioning seat is aligned with the workpiece, the clamping unit comprises at least two pressure plate mechanisms and a side top mechanism, the pressure plate mechanism comprises a hinge seat, a pressure plate is provided in the middle of the hinge seat, the middle of the pressure plate and the hinge seat are penetrated by a retaining spring pin from left to right, the tail of the pressure plate is connected to the top of a pull rod, the top of the pull rod and the tail of the pressure plate are penetrated by a retaining spring pin from left to right and connected together, the bottom of the pull rod is connected to a cylinder, the side top mechanism comprises a cylinder and a head connected to the cylinder, and the head of the head is aligned with the workpiece.

[0005] Preferably, a plurality of supporting pins are provided on the upper surface of the base.

[0006] Preferably, a guide piece for aligning with the workpiece is provided on the side of the pressing plate mechanism.

[0007] Preferably, an airtight detection hole is provided on the upper surface of the fixture base plate. The detection device connected to the airtight detection hole is connected to the cylinder that controls the top head and the pull rod. After the airtight detection hole detects that the product positioning is qualified, it transmits a signal to control the cylinder to complete the fixed clamping, saving time and effort.

[0008] The utility model designs a composite processing fixture for automobile shock absorbers, including a fixture base plate. The upper surface of the fixture base plate is provided with two fixing units, the fixing unit includes a positioning unit and a clamping unit, the positioning unit includes a base and two positioning pins on the upper surface of the base, the positioning unit also includes an angular positioning seat, and the clamping unit includes at least two pressing plate mechanisms and a side top mechanism. The fixture designed by the utility model completes the clamping of two groups of workpieces at the same time through the positioning unit and the clamping unit, saving one time of opening and closing the machine door and one time of disassembling and assembling the fixture, and saving one time of tool exchange when the same tool is used for processing. The two groups of fixing units can open or close any group at any time, saving machines and processes, and avoiding multi-process operations. In addition, the clamping of the utility model is controlled by a cylinder, the process is simple, and the positioning can be completed fastest on the basis of the positioning pin. The angular positioning seat and the guide sheet assist in positioning and fixing. In addition to the pressing plate, the clamping unit also has a top head to provide lateral force to complete fixed clamping, and simultaneously provide horizontal and vertical bidirectional forces, so as to complete clamping quickly and well. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the utility model.

[0010] In the figure: 1. fixture base plate; 2. base; 3. positioning pin; 4. angular positioning seat; 5. positioning block; 6. hinge seat; 7. pressure plate; 8. retaining spring pin; 9. pull rod; 10. cylinder; 11. top head; 12. support pin; 13. guide plate. DETAILED DESCRIPTION

[0011] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0012] In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two components, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0013] A composite processing jig for automobile shock absorbers comprises a jig base plate 1, the upper surface of the jig base plate 1 is provided with two fixing units, the fixing units comprise a positioning unit and a clamping unit, the positioning unit comprises a base 2 and two positioning pins 3 on the upper surface of the base 2, one of the positioning pins 3 is an anti-reverse pin, the positioning unit further comprises an angular positioning seat 4, the positioning block 5 of the angular positioning seat 4 is aligned with the workpiece, the clamping unit comprises at least two pressing plate mechanisms and a side top mechanism, the pressing plate mechanism comprises a hinge seat 6, a pressing plate 7 is provided in the middle of the hinge seat 6, the middle of the pressing plate 7 and the hinge seat 6 are penetrated by a retaining spring pin 8 from left to right, the tail of the pressing plate 7 is connected to the top of a pull rod 9, the top of the pull rod 9 and the tail of the pressing plate 7 are penetrated by a retaining spring pin 8 from left to right and connected together, the bottom of the pull rod 9 is connected to a cylinder, the side top mechanism comprises a cylinder 10 and a top head 11 connected to the cylinder 10, the head of the top head 11 is aligned with the workpiece.

[0014] Preferably, a plurality of support pins 12 are provided on the upper surface of the base 2 .

[0015] Preferably, a guide piece 13 for aligning with the workpiece is provided on the side of the pressing plate mechanism.

[0016] Preferably, an airtight detection hole is provided on the upper surface of the fixture base plate 1. The detection device connected to the airtight detection hole is connected to the cylinder that controls the top head and the pull rod. After the airtight detection hole detects that the product positioning is qualified, it transmits a signal to control the cylinder to complete the fixed clamping, saving time and effort.

[0017] The utility model designs a composite processing fixture for automobile shock absorbers, including a fixture base plate. The upper surface of the fixture base plate is provided with two fixing units, the fixing unit includes a positioning unit and a clamping unit, the positioning unit includes a base and two positioning pins on the upper surface of the base, the positioning unit also includes an angular positioning seat, and the clamping unit includes at least two pressing plate mechanisms and a side top mechanism. The fixture designed by the utility model completes the clamping of two groups of workpieces at the same time through the positioning unit and the clamping unit, saving one time of opening and closing the machine door and one time of disassembling and assembling the fixture, and saving one time of tool exchange when the same tool is used for processing. The two groups of fixing units can open or close any group at any time, saving machines and processes, and avoiding multi-process operations. In addition, the clamping of the utility model is controlled by a cylinder, the process is simple, and the positioning can be completed fastest on the basis of the positioning pin. The angular positioning seat and the guide sheet assist in positioning and fixing. In addition to the pressing plate, the clamping unit also has a top head to provide lateral force to complete fixed clamping, and simultaneously provide horizontal and vertical bidirectional forces, so as to complete clamping quickly and well.

[0018] In the description of this specification, the description with reference to the terms "one embodiment", "example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0019] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A composite processing jig for automobile shock absorbers, characterized in that: It includes a jig base plate, and two fixing units are provided on the upper surface of the jig base plate, and the fixing unit includes a positioning unit and a clamping unit, the positioning unit includes a base and two positioning pins on the upper surface of the base, one of the positioning pins is an anti-reverse pin, and the positioning unit also includes an angular positioning seat, and the positioning block of the angular positioning seat is aligned with the workpiece, and the clamping unit includes at least two pressure plate mechanisms and a side top mechanism, and the pressure plate mechanism includes a hinge seat, and a pressure plate is provided in the middle of the hinge seat, and the middle of the pressure plate and the hinge seat are penetrated by a retaining spring pin from left to right, and the tail of the pressure plate is connected to the top of a pull rod, and the top of the pull rod and the tail of the pressure plate are penetrated by a retaining spring pin from left to right and connected together, and the bottom of the pull rod is connected to the cylinder, and the side top mechanism includes a cylinder and a head connected to the cylinder, and the head of the head is aligned with the workpiece.

2. The composite processing jig for automobile shock absorbers according to claim 1 is characterized in that: A plurality of supporting nails are arranged on the upper surface of the base.

3. The composite processing jig for automobile shock absorbers according to claim 1 is characterized in that: A guide piece aligned with the workpiece is provided on the side of the pressing plate mechanism.

4. The composite processing jig for automobile shock absorbers according to claim 1 is characterized in that: An airtight detection hole is arranged on the upper surface of the fixture bottom plate, and a detection device connected to the airtight detection hole is connected to a cylinder controlling the top head and the pull rod.

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