Double-transverse-moving-workbench part clamping mechanism for automobile rocker arm shaft deep hole machining

Abstract

The double-transverse-moving-workbench part clamping mechanism for automobile rocker arm shaft deep hole machining comprises a deep hole machine tool, the top of a chip removal box is connected with a tool plate, the side, facing deep hole drilling sets, of the upper portion of the tool plate is connected with a box body, and the side, away from the deep hole drilling sets on the same side, of the box body is provided with a guide cylinder matched with a deep hole drilling groove; an auxiliary supporting plate is connected to the position, away from the deep hole drill sets on the same side, of the tool plate, a plurality of sets of lower supporting pieces arranged in the length direction of the auxiliary supporting plate are arranged at the top of the auxiliary supporting plate, and hydraulic pressing and holding pieces are further connected between the adjacent lower supporting pieces. The lower supporting pieces and the guide cylinders are consistent in number and arranged in a one-to-one correspondence mode. Compared with the prior art, the double-transverse-moving-workbench part clamping mechanism for automobile rocker arm shaft deep hole machining has the advantages that multiple sets of parts can be machined and used, the working efficiency is improved, and feeding and using are easy.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile rocker arm shaft processing, in particular to a double-transverse workbench part clamping mechanism for automobile rocker arm shaft deep hole processing. Background Art

[0002] Automobile rocker shafts are slender shaft parts with many specifications and large variations in workpiece length.

[0003] When deep hole processing, deep hole drilling machines usually use a single center workbench to install the workpiece. Due to the change in workpiece length, the clamping method of a single workbench will bring inconvenience in production change, complex clamping structure, the need to replace a large number of accessories during production change, and low production efficiency. Utility Model Content

[0004] 1. Problems to be solved

[0005] The technical problem to be solved by the utility model is that the existing deep hole processing machine tools mostly install the workpieces through a single central workbench when processing the automobile rocker shaft, which is inconvenient to change the production and reduces the working efficiency.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a double-transverse worktable part clamping mechanism for deep hole processing of automobile rocker arm shafts, comprising a deep hole machine tool, deep hole drilling groups are arranged at both ends of the deep hole machine tool, guide rails are arranged on the deep hole machine tool along its length direction, two groups of chip removal boxes are slidably arranged on the guide rails, the top of the chip removal box is connected with a tooling plate, the upper part of the tooling plate is connected with a box body facing the deep hole drilling group, a deep hole drilling groove is arranged in the box body to cooperate with the deep hole drilling group, and a guide cylinder is arranged on the side of the box body away from the deep hole drilling group on the same side to cooperate with the deep hole drilling groove; an auxiliary support plate is connected with the tooling plate away from the deep hole drilling group on the same side, and a plurality of groups of lower support members are arranged along the length direction thereof on the top of the auxiliary support plate, and hydraulic holding members are also connected between adjacent lower support members; the number of the lower support members is consistent with the number of guide cylinders and the positions are arranged in one-to-one correspondence.

[0008] As an improvement, the cross section of the lower support member is V-shaped.

[0009] As an improvement, the guide cylinder, deep hole drilling groove and lower support are provided in four groups and the positions are arranged one by one;

[0010] The hydraulic holding members are provided with two groups, which are respectively arranged between the first group of lower support members, the second group of lower support members and the third group of lower support members and the fourth group of lower support members. The hydraulic holding members include a hydraulic cylinder and a pressure plate. The pressure plate is connected to the telescopic end of the hydraulic cylinder, and upper holding members are provided on both sides of the lower end of the pressure plate.

[0011] As an improvement, the position of the upper holding member is arranged corresponding to the position of the lower supporting member on the same side, the lower supporting member is shuttle-shaped in a top view, and the lower end surface and the upper end surface of the lower supporting member are both smoothly arranged.

[0012] (III) Beneficial effects

[0013] The advantages of the utility model compared with the prior art are: in the present application, two sets of chip removal boxes are provided and are coordinated with a box body, a lower support member, a hydraulic holding member and other parts. By setting up multiple sets of them, multiple workpieces can be clamped and processed at the same time, effectively solving the many disadvantages of clamping workpieces on a single workbench before. At the same time, when processing tooling of different lengths, the tooling position can be adjusted by controlling the chip removal box to adjust the distance between the two chip removal boxes, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the use of a double-transverse worktable part clamping mechanism for deep hole processing of automobile rocker shafts.

[0015] Figure 2 It is a structural schematic diagram of a double-transverse worktable parts clamping mechanism for deep hole processing of automobile rocker shafts.

[0016] Figure 3 It is a partial structural schematic diagram of an enlarged view of the clamping mechanism.

[0017] As shown in the figure: 1. deep hole machine tool; 2. deep hole drilling group; 3. guide rail; 4. chip removal box; 5. box body; 6. deep hole drilling groove; 7. guide cylinder; 8. auxiliary support plate; 9. lower support member; 10. hydraulic cylinder; 11. pressure plate; 12. upper pressure holding member. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0019] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0020] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0022] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0023] Please refer to the attached Figure 1-3 The double-transverse worktable parts clamping mechanism for deep hole processing of automobile rocker arm shaft comprises a deep hole machine tool 1, deep hole drilling groups 2 are arranged at both ends of the deep hole machine tool 1, a guide rail 3 is arranged along the length direction of the deep hole machine tool 1, two groups of chip boxes 4 are slidably arranged on the guide rail 3, and the use position of the chip box 4 can be controlled by the cooperation of the guide rail 3 and the slider at the bottom of the chip box 4, such as Figure 1 , 2 As shown, the power group is used in conjunction with the guide rail 3 through the matching slider.

[0024] In order to realize the technical solution of the present application, a tooling plate is connected to the top of the chip removal box 4, and a box body 5 is connected to the upper part of the tooling plate toward the side of the deep hole drill group 2. A deep hole drill groove 6 is provided in the box body 5 to cooperate with the deep hole drill group 2, and a guide cylinder 7 is provided on the side of the box body 5 away from the deep hole drill group 2 on the same side to cooperate with the deep hole drill groove 6. The guide cylinder 7 cooperates with the deep hole drill groove 6 and the deep hole drill group 2 on the same side, thereby facilitating the machine tool to complete the drilling work.

[0025] In order to fix the workpiece, an auxiliary support plate 8 is connected to the tooling plate away from the deep hole drilling group 2 on the same side. The top of the auxiliary support plate 8 is provided with multiple groups of lower support members 9 arranged along its length direction, and hydraulic holding members are also connected between adjacent lower support members 9. When in use, the number of lower support members 9 is consistent with the number of guide cylinders 7 and the positions are arranged one by one to ensure the use effect.

[0026] The guide cylinder 7, the deep hole drilling groove 6, and the lower support member 9 are all provided in four groups and the positions are arranged one by one;

[0027] The hydraulic holding members are provided with two groups, which are respectively arranged between the first group of lower support members 9, the second group of lower support members 9 and the third group of lower support members 9, and the fourth group of lower support members 9. The hydraulic holding members include a hydraulic cylinder 10 and a pressure plate 11. The pressure plate 11 is connected to the telescopic end of the hydraulic cylinder 10. Upper holding members 12 are provided on both sides of the lower end of the pressure plate 11, wherein the position of the upper holding member 12 is arranged corresponding to the position of the lower support member 9 on the same side. The top view of the lower support member 9 is shuttle-shaped, and the lower end face and the upper end face of the lower support member 9 are both smoothly arranged. Therefore, the two groups of hydraulic holding members can be used to complete the fixation of the positions of the four groups of wages during processing.

[0028] In order to ensure the fixing effect, the cross section of the lower support member 9 is V-shaped. The V-shaped lower support member 9 can ensure the placement and fixing effect of the cylindrical workpiece.

[0029] Use the chip box on the left and its upper accessories as a workbench 1

[0030] Use the chip box on the right and its upper accessories as a workbench 2

[0031] When drilling a long workpiece, the worktable 1 and the worktable 2 are moved in opposite directions so that the distance between the end faces of the left and right guide sleeves is slightly larger than the length of the workpiece.

[0032] When drilling a short workpiece, worktable 1 and worktable 2 are moved closer together so that the distance between the end faces of the left and right guide sleeves is slightly larger than the length of the workpiece.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0035] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A double-transverse worktable parts clamping mechanism for deep hole processing of automobile rocker arm shafts, comprising a deep hole machine tool (1), deep hole drilling groups (2) are provided at both ends of the deep hole machine tool (1), a guide rail (3) is provided on the deep hole machine tool (1) along its length direction, and two groups of chip removal boxes (4) are slidably provided on the guide rail (3), characterized in that: The top of the chip removal box (4) is connected to a tooling plate, the upper part of the tooling plate is connected to a box body (5) facing the deep hole drilling group (2), a deep hole drilling groove (6) is provided in the box body (5) to match the deep hole drilling group (2), and a guide cylinder (7) is provided on the box body (5) away from the deep hole drilling group (2) on the same side to match the deep hole drilling groove (6); An auxiliary support plate (8) is connected to the tooling plate away from the deep hole drilling group (2) on the same side, and a plurality of groups of lower support members (9) are arranged along the length direction of the auxiliary support plate (8) on the top, and hydraulic holding members are also connected between adjacent lower support members (9); The number of the lower support members (9) is consistent with the number of the guide cylinders (7), and their positions are arranged in a one-to-one correspondence.

2. The double-transverse worktable parts clamping mechanism for deep hole machining of automobile rocker shaft according to claim 1 is characterized in that: The cross section of the lower support member (9) is V-shaped.

3. The double-transverse worktable parts clamping mechanism for deep hole machining of automobile rocker shaft according to claim 2 is characterized in that: The guide cylinder (7), deep hole drilling groove (6) and lower support member (9) are provided in four groups and are arranged in one-to-one correspondence; The hydraulic holding member is provided with two groups, which are respectively arranged between the first group of lower support members (9), the second group of lower support members (9) and the third group of lower support members (9), and the fourth group of lower support members (9). The hydraulic holding member comprises a hydraulic cylinder (10) and a pressing plate (11). The pressing plate (11) is connected to the telescopic end of the hydraulic cylinder (10), and upper holding members (12) are provided on both sides of the lower end of the pressing plate (11).

4. The double-transverse worktable parts clamping mechanism for deep hole machining of automobile rocker shaft according to claim 3 is characterized in that: The position of the upper holding member (12) is arranged corresponding to the position of the lower supporting member (9) on the same side. The lower supporting member (9) is shuttle-shaped in a top view, and the lower end surface and the upper end surface of the lower supporting member (9) are both smoothly arranged.

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