Fixture shared by parts

Abstract

The utility model relates to the technical field of clamps, in particular to a part sharing clamp which comprises a bottom plate and a fixing assembly, the fixing assembly comprises four fixing threads, two pressing threads and two positioning pin holes, the four fixing threads are fixedly connected with the bottom plate and are vertically arranged, the two pressing threads are fixedly connected with the bottom plate, and the two positioning pin holes are fixedly connected with the bottom plate. Four fixing threads are arranged on the bottom plate, two pressing threads are arranged among the four fixing threads, two positioning pin holes are fixedly connected with the bottom plate, two positioning pin holes are formed in the two sides of the fixing threads, a traditional clamp is modified, fixing assemblies are additionally arranged, and therefore the clamp can adapt to most different shell-shaped parts, the problem that different shell-shaped parts need to be replaced is solved effectively, and the machining efficiency of the shell-shaped parts is improved. In the prior art, different dies are needed, and machining clamps meeting different machining size requirements are also needed, so that the production efficiency and the production speed are affected.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a common clamp for parts. Background Art

[0002] The automobile air-conditioning compressor is an important parts system in the automobile industry. It provides a good driving experience for drivers and passengers. It is frequently used, making it one of the parts with the highest return and replacement rate in automobile parts. If the automobile compressor is replaced, the corresponding shell parts will also need to be remade and assembled into a compressor.

[0003] Different types of compressors have the same or similar internal parts, but the shell parts have completely different shapes on the basis of roughly the same structure, so as to facilitate the connection with the car. Different shell parts require not only different molds, but also processing fixtures that meet different processing size requirements. For this type of shell parts, although there are many varieties, the annual demand for each variety is only about 4,000. If different shell parts all use new fixtures, then the tooling cost allocated to each part will be a considerable number, which will seriously affect the machine processing manufacturers to undertake such shell parts.

[0004] Therefore, there is an urgent need for a common fixture for parts that can adapt to most different housings. Summary of the invention

[0005] The utility model aims to provide a common fixture for parts, which solves the problem that different shell parts require not only different molds but also processing fixtures that meet different processing size requirements, thereby greatly affecting production efficiency and production speed.

[0006] To achieve the above-mentioned purpose, the utility model adopts a common fixture for parts, including a base plate and a fixing component, the fixing component including four fixing threads, two clamping threads and two positioning pin holes, the four fixing threads are fixedly connected to the base plate and located inside the base plate, and the four fixing threads are vertically arranged, the two clamping threads are fixedly connected to the base plate and located inside the base plate, and the two clamping threads are arranged between the four fixing threads, the two positioning pin holes are fixedly connected to the base plate and located inside the base plate, and the two positioning pin holes are arranged on both sides of the fixing threads.

[0007] Wherein, the fixing assembly also includes a positioning plate and two part positioning pins, the positioning plate is detachably connected to the base plate and is located below the base plate, and the two part positioning pins are fixedly connected to the positioning plate and are located above the positioning plate.

[0008] Among them, the fixing assembly also includes four fixing screws and two fixing pin holes, the four fixing screws are fixedly connected to the positioning plate and are located above the positioning plate, and the four fixing screws are vertically arranged, the two fixing pin holes are fixedly connected to the positioning plate and are located above the interior of the positioning plate, and the two fixing pin holes are arranged between the four fixing screws.

[0009] Wherein, the fixing assembly includes a support column and a clamping plate, the support column is detachably connected to the base plate and is located below the base plate, and the clamping plate is detachably connected to the positioning plate and is located at one end of the positioning plate away from the base plate.

[0010] Wherein, the fixing assembly includes a clamping latch and two secondary positioning pins, the clamping latch is detachably connected to the clamping plate and is located at one end of the clamping plate away from the positioning plate, and the clamping latch is detachably connected to the support column and is located at one end of the support column away from the base plate, and the two secondary positioning pins are detachably connected to the positioning plate and are located on the inner side of the positioning plate away from the base plate.

[0011] The utility model discloses a common fixture for parts, comprising a base plate and a fixing assembly, wherein the fixing assembly comprises four fixing threads, two clamping threads and two positioning pin holes, the four fixing threads are fixedly connected to the base plate and are located inside the base plate, and the four fixing threads are vertically arranged, the two clamping threads are fixedly connected to the base plate and are located inside the base plate, and the two clamping threads are arranged between the four fixing threads, the two positioning pin holes are fixedly connected to the base plate and are located inside the base plate, and the two positioning pin holes are arranged on both sides of the fixing threads. Since the traditional fixture is modified and a fixing assembly is added, it can adapt to most different shell-shaped parts, thereby actively and effectively solving the problem that different shell parts require different molds and also require processing fixtures that meet different processing size requirements, which greatly affects production efficiency and production speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the clamp bottom plate of the utility model.

[0014] Figure 2It is a structural schematic diagram of the positioning plate of the utility model.

[0015] Figure 3 It is a front view of the utility model as a whole.

[0016] Figure 4 It is a bottom view of the utility model as a whole.

[0017] 1-base plate, 2-fixing thread, 3-pressing thread, 4-locating pin hole, 5-locating plate, 6-part locating pin, 7-fixing screw, 8-fixing pin hole, 9-support column, 10-pressing plate, 11-pressing bracket, 12-secondary locating pin. DETAILED DESCRIPTION

[0018] 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 intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0019] See also Figure 1~Figure 4 , Figure 1 It is a structural schematic diagram of the bottom plate of the fixture of the utility model. Figure 2 This is a schematic diagram of the positioning plate structure of the utility model. Figure 3 It is a front view of the utility model as a whole. Figure 4 It is a bottom view of the utility model as a whole.

[0020] The utility model provides a common fixture for parts, including a base plate 1 and a fixing assembly, wherein the fixing assembly includes four fixing threads 2, two clamping threads 3, two locating pin holes 4, a positioning plate 5, two part locating pins 6, four fixing screws 7, two fixing pin holes 8, a support column 9, a clamping plate 10, a clamping lever 11 and two secondary locating pins 12. The above scheme solves the problem that different shell parts require different molds and also require processing fixtures that meet different processing size requirements, thereby affecting production efficiency and production speed. It can be understood that the above scheme can remove the fixing screws 7 of the positioning plate 5 used by the original parts placed on the original common base plate 1 when producing shell-shaped parts, and then take out the positioning plate 5 used by the original parts, clean and dry them. After cleaning, place them and indicate the part number and process number to be used. After confirming the positioning plate 5 of the part that needs to be switched, fix the position of the positioning plate 5 and the base plate 1 through the fixing pin hole 8, and then use four screws to connect the positioning plate 5 and the base plate 1 through the positioning pin hole 4 and the fixing pin hole 8. Install the part to be switched on the positioning plate 5, lock the clamping lever 11, and adjust the height of the clamping plate 10 according to the specific height of the part to ensure that the clamping height stroke is 2-5mm. Re-clamp the part to be processed, call out the processing program of the part, and then you can process the part. This will actively and effectively solve the problem that different shell parts, in addition to the need for different molds, also require processing fixtures that meet different processing size requirements, which greatly affects production efficiency and production speed.

[0021] According to this specific embodiment, the four fixing threads 2 are fixedly connected to the base plate 1 and are located inside the base plate 1, and the four fixing threads 2 are vertically arranged, the two clamping threads 3 are fixedly connected to the base plate 1 and are located inside the base plate 1, and the two clamping threads 3 are arranged between the four fixing threads 2, the two positioning pin holes 4 are fixedly connected to the base plate 1 and are located inside the base plate 1, and the two positioning pin holes 4 are arranged on both sides of the fixing threads 2.

[0022] Among them, the positioning plate 5 is detachably connected to the base plate 1 and is located below the base plate 1. The two part positioning pins 6 are fixedly connected to the positioning plate 5 and are located above the positioning plate 5. The positioning plate 5 is the main positioning component, and the part positioning pin 6 is one of the main components for fixing the positioning plate 5 at a specific position on the base plate 1.

[0023] Secondly, the four fixing screws 7 are fixedly connected to the positioning plate 5 and are located above the positioning plate 5, and the four fixing screws 7 are vertically arranged, the two fixing pin holes 8 are fixedly connected to the positioning plate 5 and are located above the interior of the positioning plate 5, and the two fixing pin holes 8 are arranged between the four fixing screws 7, the fixing screws 7 are the main components connecting the positioning plate 5 and the base plate 1, and the fixing pin holes 8 and the positioning pin holes 4 will be the main components connecting the positioning plate 5 and the base plate 1.

[0024] At the same time, the support column 9 is detachably connected to the base plate 1 and is located below the base plate 1. The clamping plate 10 is detachably connected to the positioning plate 5 and is located at the end of the positioning plate 5 away from the base plate 1. The support column 9 is the main component supporting the overall structure, and the clamping plate 10 is the main component mainly used to fix the shell-like parts.

[0025] In addition, the clamping strap 11 is detachably connected to the clamping plate 10 and is located at the end of the clamping plate 10 away from the positioning plate 5, and the clamping strap 11 is detachably connected to the support column 9 and is located at the end of the support column 9 away from the base plate 1. The two secondary positioning pins 12 are detachably connected to the positioning plate 5 and are located on the inner side of the positioning plate 5 away from the base plate 1. The clamping strap 11 is an auxiliary component that assists the clamping plate 10 in fixing the shell-like parts, and the secondary positioning pins 12 are the main components that assist the positioning plate 5 in positioning the shell-like parts.

[0026] When using the utility model to produce shell-shaped parts, the fixing screws 7 of the positioning plate 5 used by the original parts placed on the original shared base plate 1 are removed, and then the positioning plate 5 used by the original parts is taken out, cleaned and placed, and the part number and process number used are noted. After the positioning plate 5 of the part to be switched is confirmed, the positioning plate 5 and the base plate 1 are fixed in position through the fixing pin hole 8, and then the positioning plate 5 and the base plate 1 are connected with four screws through the positioning pin hole 4 and the fixing pin hole 8, the part to be switched is installed on the positioning plate 5, the clamping lever 11 is locked, and the height of the clamping plate 10 is adjusted according to the specific height of the part to ensure that the clamping height stroke is 2-5mm, the part to be processed is re-clamped, and the processing program of the part is called out, and the part can be processed. This will actively and effectively solve the problem that different shell parts, in addition to the need for different molds, also need processing fixtures that meet different processing size requirements, thereby greatly affecting production efficiency and production speed.

[0027] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A common fixture for parts, comprising a base plate, characterized in that: It also includes a fixing component, which includes four fixing threads, two clamping threads and two positioning pin holes, the four fixing threads are fixedly connected to the base plate and are located inside the base plate, and the four fixing threads are vertically arranged, the two clamping threads are fixedly connected to the base plate and are located inside the base plate, and the two clamping threads are arranged between the four fixing threads, the two positioning pin holes are fixedly connected to the base plate and are located inside the base plate, and the two positioning pin holes are arranged on both sides of the fixing threads.

2. The common fixture for parts according to claim 1, characterized in that: The fixing assembly also includes a positioning plate and two part positioning pins. The positioning plate is detachably connected to the base plate and is located below the base plate. The two part positioning pins are fixedly connected to the positioning plate and are located above the positioning plate.

3. The common fixture for parts as claimed in claim 2, characterized in that: The fixing assembly also includes four fixing screws and two fixing pin holes. The four fixing screws are fixedly connected to the positioning plate and are located above the positioning plate, and the four fixing screws are vertically arranged. The two fixing pin holes are fixedly connected to the positioning plate and are located above the interior of the positioning plate, and the two fixing pin holes are arranged between the four fixing screws.

4. The common fixture for parts as claimed in claim 3, characterized in that: The fixing assembly includes a support column and a clamping plate. The support column is detachably connected to the base plate and is located below the base plate. The clamping plate is detachably connected to the positioning plate and is located at one end of the positioning plate away from the base plate.

5. The common fixture for parts as claimed in claim 4, characterized in that: The fixing assembly includes a clamping latch and two secondary positioning pins. The clamping latch is detachably connected to the clamping plate and is located at an end of the clamping plate away from the positioning plate. The clamping latch is detachably connected to the support column and is located at an end of the support column away from the base plate. The two secondary positioning pins are detachably connected to the positioning plate and are located on an inner side of the positioning plate away from the base plate.

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