Integrated forming machining jig for shaft products capable of being turned over

Abstract

The utility model relates to the technical field of shaft part machining, and discloses a turnover shaft product integrated forming machining jig which comprises a fixing plate and a product, the upper surface and the lower surface of the fixing plate are each provided with a row of positioning grooves matched with the product, and the positioning grooves are matched with the product. Two rows of threaded holes are formed in each of the upper surface and the lower surface of the fixing plate, a positioning bolt is connected into each threaded hole in a threaded and sleeved mode, a fixing pressing block is arranged on the surface of each positioning bolt in a sleeved mode, and two positioning pressing grooves matched with the product are formed in the lower surface of each fixing pressing block; according to the machining jig, a product can be rapidly and effectively positioned and clamped, meanwhile, the product on the upper surface and the product on the lower surface can be circularly machined, repeated clamping of the product is avoided, quality control is improved, and the production cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shaft parts machining, in particular to a shaft product integrated forming machining jig with a reversible surface. BACKGROUND

[0002] Shaft parts are one of the typical parts often encountered in hardware fittings, which are mainly used to support transmission parts, transmit torque and bear load. According to different structural forms of shaft parts, they can be generally divided into three categories: straight shafts, stepped shafts and special-shaped shafts; or solid shafts, hollow shafts, etc.

[0003] When machining shaft parts, machining jigs are needed. Some machining jigs cannot quickly and well limit and fix the products, which leads to easy shaking during the machining process and the need for multiple clamping, affecting product quality and being low in efficiency. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a shaft product integrated forming machining jig with a reversible surface, which solves the problem that some machining jigs cannot quickly and well limit and fix the products, which leads to easy shaking during the machining process and the need for multiple clamping, affecting product quality and being low in efficiency.

[0005] The utility model provides the following technical scheme: a shaft product integrated forming machining jig with a reversible surface, comprising a fixed plate and a product, a row of positioning grooves matched with the product is arranged on the upper surface and the lower surface of the fixed plate, two rows of threaded holes are arranged on the upper surface and the lower surface of the fixed plate, a positioning bolt is threadedly connected in each threaded hole, a fixed pressing block is arranged on the surface of each positioning bolt, two positioning pressing grooves matched with the product are arranged on the lower surface of each fixed pressing block, and two rows of positioning blocks are fixedly connected to one side surface of the fixed plate.

[0006] Preferred technical scheme one: an active groove is arranged on the surface of each fixed pressing block, the diameter of the active groove is greater than the diameter of the rod part of the positioning bolt, the diameter of the active groove is smaller than the diameter of the head part of the positioning bolt, and the rod part of the positioning bolt does not interfere with the fixed pressing block when the positioning bolt rotates.

[0007] Preferred technical scheme two: two positioning inclined plates are fixedly connected to the surface of each positioning block, each positioning inclined plate is matched with the corresponding positioning groove, and a positioning notch is arranged on the surface of each positioning inclined plate.

[0008] Preferred technical scheme three: a plurality of mounting holes are arranged at both ends of the fixed plate, and the fixed plate can be mounted on an external machining table through the mounting holes.

[0009] Preferably, the surface of the fixed plate is provided with a plurality of lightening holes.

[0010] Preferably, the positioning bolt is a hexagonal bolt, and the positioning block is fixedly installed on the side surface of the fixed plate through the bolt.

[0011] Compared with the prior art, the utility model provides a shaft product integrated forming processing jig which has the following beneficial effects: when in use, the fixed plate is installed on the external processing table through the mounting hole, then the positioning recesses are exposed by actuating the plurality of fixed pressing blocks, then the products are placed in the plurality of positioning recesses in sequence, one end of the product is abutted against the positioning inclined plate, the products are preliminarily positioned through the positioning recesses and the positioning inclined plate, then the positioning pressing grooves on the fixed pressing blocks are pressed on the adjacent two products by actuating the fixed pressing blocks, then the positioning bolt is rotated using a tool to move downward, the positioning pressing block is tightly fixed through the head of the positioning bolt, and the product is tightly fixed at the same time, then the processing can be carried out, when the products installed on one side of the fixed plate are processed, the fixed plate is rotated through the motor on the processing table to rotate the products installed on the other side of the fixed plate to the processing position for continuing the processing, the processing jig can quickly and effectively position and clamp the products, and can process the products on the upper and lower surfaces in circulation, thereby avoiding multiple clamping of the products and improving quality control and saving production cost. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a product and fixed plate assembly structure schematic view of the utility model;

[0013] Figure 2 It is a fixed plate structure schematic view of the utility model;

[0014] Figure 3 It is a positioning pressing block structure schematic view of the utility model;

[0015] Figure 4 It is a positioning block structure schematic view of the utility model;

[0016] Figure 5 It is a product structure schematic view of the utility model.

[0017] In the drawing: 1, fixed plate; 2, product; 3, positioning recess; 4, threaded hole; 5, positioning bolt; 6, fixed pressing block; 7, positioning pressing groove; 8, positioning block; 9, movable groove; 10, positioning inclined plate; 11, positioning notch; 12, mounting hole; 13, lightening hole. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-5 ,

[0019] Embodiment one: a one-piece processing jig for a reversible shaft product, comprising a fixed plate 1 and a product 2, the upper surface and the lower surface of the fixed plate 1 are provided with a row of positioning grooves 3 matched with the product 2, the upper surface and the lower surface of the fixed plate 1 are provided with two rows of threaded holes 4, the inside of each threaded hole 4 is threadedly sleeved with a positioning bolt 5, the surface of each positioning bolt 5 is sleeved with a fixed pressing block 6, the lower surface of each fixed pressing block 6 is provided with two positioning pressing grooves 7 matched with the product 2, and the side surface of the fixed plate 1 is fixedly connected with two rows of positioning blocks 8.

[0020] Embodiment two: the difference between this embodiment and embodiment one is that the surface of each fixed pressing block 6 is provided with a movable groove 9, the diameter of the movable groove 9 is greater than the diameter of the rod part of the positioning bolt 5, and the diameter of the movable groove 9 is smaller than the diameter of the head part of the positioning bolt 5, the rod part of the positioning bolt 5 does not affect the fixed pressing block 6 when rotating, the head part of the positioning bolt 5 is pressed and fixed to the fixed pressing block 6 by rotating the positioning bolt 5, and the product 2 is pressed and fixed.

[0021] Embodiment three: the difference between this embodiment and embodiment one is that the surface of each positioning block 8 is fixedly connected with two positioning inclined plates 10, each positioning inclined plate 10 is matched with the corresponding positioning groove 3, and the surface of each positioning inclined plate 10 is provided with a positioning notch 11, which facilitates limiting the position of the product 2 in the positioning groove 3 and facilitates subsequent fixing.

[0022] Embodiment four: the difference between this embodiment and embodiment one is that the two ends of the fixed plate 1 are provided with a plurality of mounting holes 12, and the fixed plate 1 can be mounted on the external processing table through the mounting holes 12, which facilitates quick installation of the fixed plate 1 on the external processing table for use, and facilitates subsequent processing of the product 2.

[0023] Embodiment five: the difference between this embodiment and embodiment one is that the surface of the fixed plate 1 is provided with a plurality of weight reduction holes 13, so that the overall weight is reduced, and the use is facilitated.

[0024] Embodiment six: the difference between this embodiment and embodiment one is that the positioning bolt 5 is an internal hexagonal bolt, and the positioning block 8 is fixedly installed on the side surface of the fixed plate 1 through a bolt, which facilitates the operation of the user.

[0025] In summary, the reversible shaft product integrated forming processing jig, when in use, the fixed plate 1 is installed on the external processing table through the installation hole 12, then the multiple fixed pressing blocks 6 are pulled to expose the positioning groove 3, then the product 2 is placed in the multiple positioning grooves 3 in sequence, one end of the product 2 is tightly contacted with the positioning inclined plate 10, the product 2 is preliminarily positioned through the positioning groove 3 and the positioning inclined plate 10, then the fixed pressing block 6 is pulled to make the positioning pressing groove 7 on the fixed pressing block 6 press on the two adjacent products 2, then the positioning screw 5 is rotated using a tool to make it move downward, the positioning pressing block 6 is tightly fixed through the head of the positioning screw 5, and the product 2 is tightly fixed at the same time, then the processing can be carried out, when the product 2 installed on one side of the fixed plate 1 is processed, the fixed plate 1 is rotated through the motor on the processing table to rotate the product 2 installed on the other side of the fixed plate 1 to the processing position for continuous processing, the processing jig can quickly and effectively position and clamp the product 2, and can process the products 2 on the upper and lower surfaces in circulation, avoiding multiple clamping of the products, improving quality control and saving production cost.

Claims

1. A one-piece molding jig for a flip-up shaft product, comprising a fixing plate (1) and a product (2), characterized in that: The upper and lower surfaces of the fixing plate (1) are provided with a row of positioning grooves (3) that match the product (2). The upper and lower surfaces of the fixing plate (1) are provided with two rows of threaded holes (4). Each threaded hole (4) is threaded with a positioning bolt (5). Each positioning bolt (5) is provided with a fixing block (6) on its surface. Each fixing block (6) has two positioning grooves (7) that match the product (2) on its lower surface. Two rows of positioning blocks (8) are fixedly connected to one side of the fixing plate (1).

2. The integral molding jig for a flip-up shaft product according to claim 1, characterized in that: Each of the fixed pressure blocks (6) has a movable groove (9) on its surface. The diameter of the movable groove (9) is larger than the diameter of the rod of the positioning bolt (5), and the diameter of the movable groove (9) is smaller than the diameter of the head of the positioning bolt (5). When the positioning bolt (5) rotates, its rod does not affect the fixed pressure block (6).

3. The integral molding jig for a flip-up shaft product according to claim 1, characterized in that: Two positioning ramps (10) are fixedly connected to the surface of each positioning block (8). Each positioning ramp (10) is matched with the corresponding positioning groove (3). A positioning notch (11) is opened on the surface of each positioning ramp (10).

4. The integral molding jig for a flip-up shaft product according to claim 1, characterized in that: The fixing plate (1) has multiple mounting holes (12) at both ends, and the fixing plate (1) can be mounted on an external processing table through the mounting holes (12).

5. The integral molding jig for a flip-up shaft product according to claim 1, characterized in that: The surface of the fixing plate (1) is provided with multiple weight-reducing holes (13).

6. The integral molding jig for a flip-up shaft product according to claim 1, characterized in that: The positioning bolt (5) is an internal hex bolt, and the positioning block (8) is fixedly installed on the side of the fixing plate (1) by bolts.

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