CN207936943U - A tooling fixture for three-coordinate detection of mobile phone buttons - Google Patents

Abstract

The utility model discloses a frock tool for cell-phone button three-dimensional detects, including the tool board, be provided with a plurality of clamp material subassemblies on the tool board, the clamp material subassembly includes fixing base and clamp splice, be provided with the ascending first cell body of opening on the fixing base, the blowing piece that one side of first cell body upper end was provided with, the clamp splice is located first cell body, and be connected with the fixing base through two connecting rods, clamp splice and two connecting rod sliding connection, be provided with the clamp material portion corresponding with the blowing piece on the clamp splice, one side that the blowing piece was kept away from to first cell body is provided with the jackscrew, jackscrew and fixing base threaded connection, the jackscrew can promote the clamp splice and remove along two connecting rods, and it is tight to press from both sides the product clamp that material portion will place on the blowing piece. The utility model discloses simple structure, convenient operation, the precision is high, and stability is good, and it is high to have reduced workman's intensity of labour, has improved the detection efficiency of product.

Description

A tooling fixture for three-coordinate detection of mobile phone buttons

technical field

The utility model relates to the technical field of tooling fixtures, in particular to a tooling fixture used for three-coordinate detection of mobile phone buttons.

Background technique

A three-coordinate measuring instrument refers to an instrument capable of measuring geometric shape, length, and circumference indexing within a hexahedral space. It is also called a three-coordinate measuring machine or a three-coordinate measuring bed. The three-coordinate measuring instrument can also define "a detector that can move in three directions and can move on three mutually perpendicular guide rails. The detector transmits signals in contact or non-contact. The displacement of the three axes The measurement system (such as grating ruler) calculates each point (x, y, z) of the workpiece and the instrument for measuring various functions through a data processor or computer. Three-coordinate measuring instrument is widely used in precision measurement of product design, mold equipment, gear measurement, blade measurement machinery manufacturing, fixtures, steam mold accessories, electronic appliances, etc. The main measurement functions should include dimensional accuracy, positioning accuracy, geometric accuracy and Contour accuracy, etc.

At present, the three-coordinate detection of mobile phone keys mainly includes geometric accuracy measurement and contour accuracy measurement, etc. The usual practice is to manually position, adjust and tighten the mobile phone key products on the three-coordinate measuring instrument before testing. The product clamping fixture is inconvenient to operate, resulting in slow product detection speed, low efficiency, and high labor intensity for workers.

Utility model content

The utility model aims at the problems existing in the three-coordinate detection of the existing mobile phone keys, and proposes a tooling fixture for the three-coordinate detection of the mobile phone keys.

In order to solve the above technical problems, the utility model proposes the following technical solutions:

A tooling fixture for three-coordinate detection of mobile phone buttons, including a fixture plate, on which a plurality of clamping components are arranged, the clamping components include a fixing seat and a clamping block, and a first opening with an upward opening is arranged on the fixing seat. A tank body, a discharge block is arranged on one side of the upper end of the first tank body, the clamping block is located in the first tank body, and is connected with the fixing seat through two connecting rods, the clamping block is slidably connected with the two connecting rods, and the clamping block is The block is provided with a clamping part corresponding to the discharge block, and the side of the first tank away from the discharge block is provided with a top wire, which is threadedly connected with the fixing seat, and the top wire can push the clamp block along the two connecting rods. Move, and clamp the product placed on the discharge block by the clamping part.

The beneficial effect of the utility model is: the jig plate is provided with a plurality of clamping components, which can respectively clamp a plurality of products. The rod moves towards the direction of the discharge block, so that the clamping part of the clamp block tightens the product on the discharge block. The structure is simple, the operation is convenient, the precision is high, and the stability is good. One person can control multiple devices, reducing the number of workers. The labor intensity is high, which saves manpower and improves the detection efficiency of products.

In some embodiments, the clamping block includes a connecting portion, the clamping portion is arranged on a side of the connecting portion close to the discharging block, two connecting rods are located on both sides of the clamping portion and are slidably connected to the connecting portion, and the front end of the top wire is connected to the connecting portion. The connecting parts are in contact, and turning the top screw can push the clamp block to move along the connecting rod.

In some embodiments, two springs are arranged on the side of the connecting part close to the discharging block. The springs are located in the first groove and are sleeved on the connecting rod. It is compressed and acts as a buffer when clamping the product. After the product inspection is completed, when the top wire rotates in the opposite direction, the compressed spring automatically recovers, pushing the clamp block to move in the direction of releasing the product, that is, to ensure that the clamp block and the top wire are The forward or backward movement is carried out synchronously, so as to ensure that the clamping project of the product is more stable.

In some embodiments, two second grooves matching the two springs are arranged on the connecting part, and the springs are partially located in the second grooves, which improves the stability of the spring during use and reduces clamping products. The distance between the rear clamping block and the end surface of the first tank body is more compact and stable in the overall structure.

In some embodiments, the upper end of the discharge block is provided with an L-shaped notch on the side close to the first tank body, and the product is placed in the L-shaped notch, and one side of the product is in contact with the side wall of the L-shaped notch. The block clamps the product in the L-shaped notch through the other side of the product.

In some embodiments, the side of the L-shaped notch away from the first groove is provided with a first avoidance groove. Since there may be burrs on the edge of the product, the corner burrs are avoided through the first avoidance groove to ensure that the bottom surface of the product is in contact with the first groove. The bottom surface of the L-shaped notch is in close contact, which improves the detection accuracy.

In some embodiments, the upper end of the feeding block is provided with a through second avoidance groove, and the second avoidance groove is perpendicular to the direction of the L-shaped notch, and the upper end of the fixed seat is provided with two third avoidance grooves, and the two third avoidance grooves The grooves are located at both ends of the discharging block, and the upper end of the clamping part is provided with a fourth avoidance groove through which the direction of the fourth avoidance groove is consistent with that of the second avoidance groove. The avoidance groove is convenient for the detection of the three-coordinate measuring instrument to detect the corresponding parts of the product placed in the L-shaped gap. It is not necessary to re-clamp or adjust to detect different parts of the product, which improves the work efficiency.

In some embodiments, the top screw is one of a handle screw or a butterfly screw, which makes manual operation more convenient.

In some embodiments, two weight-reducing holes are arranged on the jig board, which reduces the weight of the jig board and facilitates fixing it on the three-coordinate measuring instrument.

In addition, in the technical solutions described in the present utility model, if there is no special description, the technical solutions can be realized by adopting conventional means in the art.

Description of drawings

Fig. 1 is a top view of a tooling fixture used for three-coordinate detection of mobile phone buttons according to the present invention.

Fig. 2 is a top view of the material clamping assembly of the present invention.

Fig. 3 is a front view of the material clamping assembly of the present invention.

Fig. 4 is a schematic structural view of the fixing seat of the present invention.

Fig. 5 is a partial enlarged view of I in the structural schematic diagram of the utility model fixed seat.

Fig. 6 is a schematic structural view of the clamping block of the present invention.

Fig. 7 is a side view of the clamping block of the present invention.

Fig. 8 is a cross-sectional view at A in the side view of the clamp block of the present invention.

Explanation of reference numerals in the accompanying drawings, jig plate 1, weight reducing hole 11, clamping assembly 2, fixing seat 21, first tank body 211, feeding block 212, L-shaped notch 201, first avoidance groove 202, second avoidance Groove 203, third avoidance groove 204, installation hole 213, first through hole 214, threaded hole 215, clamping block 22, clamping part 221, connecting part 222, second groove body 223, fourth avoidance groove 205, second Through hole 206, connecting rod 23, top screw 24, spring 25, product 3.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Example:

A tooling fixture for the three-coordinate detection of mobile phone buttons, as shown in Figures 1 to 3, includes a fixture plate 1, and a plurality of clamping components 2 are arranged on the fixture plate 1, and the clamping components 2 include a fixing seat 21 And the clamp block 22, the fixed seat 21 is provided with the first groove body 211 with the opening upward, usually the installation hole 213 is set on the bottom surface of the first groove body 211, so that the fixed seat 21 is fixed on the jig plate 1, the first groove One side of the upper end of the body 211 is provided with a discharging block 212, the clamping block 22 is located in the first groove body 211, and is connected with the fixing seat 21 through two connecting rods 23, and the fixing seat 21 is provided with a connecting rod 23. Cooperate with the first through hole 214, the clamp block 22 is slidingly connected with the two connecting rods 23, the clamp block 22 is provided with a clamping part 221 corresponding to the discharge block 212, and the first groove body 211 is far away from the discharge block 212. One side is provided with a top wire 24, the top wire 24 is threadedly connected with the fixing base 21, and the fixing base 21 is provided with a threaded hole 215 for matching with the top wire 24, and the product 3 placed on the discharge block 212 is clamped At this time, turning the top wire 24 can push the clamp block 22 to move toward the product 3 along the two connecting rods 23, so that the clamping part 221 of the clamp block 22 clamps the product 3 placed on the discharge block 212, and the operation is simple , Convenience, high precision, good stability, reduce the high labor intensity of workers and improve production efficiency.

Further, as shown in FIG. 6 , the clamping block 22 includes a connecting portion 222, the clamping portion 221 is arranged on the side of the connecting portion 222 close to the discharge block 212, and the two connecting rods 23 are located on both sides of the clamping portion 221 and are connected to the clamping portion 221. The connecting part 222 is slidably connected, and the connecting part 222 is provided with two second through holes 206 matched with the two connecting rods 23. When in use, the front end of the jacking wire 24 is in contact with the connecting part 222, and the clamping block can be pushed by turning the jacking wire 24 22 moves along the connecting rod 23. Preferably, as shown in Figures 2 and 3, two springs 25 can be provided on the side of the connecting portion 222 close to the discharge block 212, the springs 25 are located in the first groove body 211 and sleeved on the connecting rod 23, when the top is turned When the wire 24 pushes the clamp block 22 to move towards the discharge block 212, the spring 25 is compressed, and plays a buffering role when clamping the product 3. After the product 3 is detected, when the top wire 24 rotates in the opposite direction, the compressed spring 25 automatically Recovery, push the clamp block 22 to move toward the direction of loosening the product 3, that is to ensure that the clamp block 22 and the top wire 24 move forward or backward synchronously, thereby ensuring that the clamping project of the product 3 is more stable. More preferably, as shown in Figures 7 and 8, two second grooves 223 matched with two springs 25 are also provided on the connecting portion 222, and the springs 25 are partially located in the second grooves 223, which improves the spring 25. It is stable in use engineering, and the distance between the clamping block 22 and the end surface of the first groove body 211 after clamping the product 3 is reduced, and the overall structure is more compact and stable.

Further, as shown in Figures 4 and 5, the upper end of the discharge block 212 is provided with an L-shaped notch 201 for placing the product 3 on the side close to the first tank 211, and the product 3 is placed in the L-shaped notch 201, and the product 3 One side is in contact with the side wall of the L-shaped notch 201, and usually the other side of the product 3 is slightly beyond the L-shaped notch 201, so that the clamping block 22 can clamp the product 3 in the L-shaped notch 201 through the other side of the product 3 . Preferably, a first avoidance groove 202 can be provided on the side of the L-shaped notch 201 away from the first groove body 211. Since there may be burrs on the edge of the product 3, the corner burrs can be avoided through the first avoidance groove 202 to ensure that the product The bottom surface of 3 is in close contact with the bottom surface of the L-shaped notch 201, which improves the detection accuracy.

Further, as shown in FIGS. 4-6 , the upper end of the discharging block 212 is provided with a through second avoidance groove 203 , the second avoidance groove 203 is perpendicular to the direction of the L-shaped notch 201 , and the upper end of the fixing seat 21 is provided with two The 3rd avoidance groove 204, two 3rd avoidance grooves 204 are positioned at the two ends of discharging block 212, the upper end of clamping part 221 is provided with the 4th avoidance groove 205 that runs through, the 4th avoidance groove 205 and the 2nd avoidance groove 203 The direction is the same, by setting the second avoidance groove 203, the third avoidance groove 204 and the fourth avoidance groove 205, it is convenient for the detection of the three-coordinate measuring instrument to detect the corresponding parts of the product 3 placed in the L-shaped gap 201, and it is not necessary to detect Different parts of product 3 can be re-clamped or adjusted, which improves work efficiency.

Further, the top screw 24 is one of handle screws or butterfly screws, so that manual operation is more convenient and faster.

Further, as shown in Fig. 1, two weight-reducing holes 11 are arranged on the jig plate 1. In order to ensure stability, the jig plate 1 usually adopts metal materials, and in order to improve productivity, the jig plate 1 should As many clamping components 2 are provided as possible, so the weight-reducing holes 11 reduce the weight of the fixture plate 1, and it is convenient to manually fix the fixture plate 1 on the three-coordinate measuring instrument.

The utility model has the advantages of simple structure, convenient operation, high precision and good stability. When in use, the fixture plate 1 is fixed on the working panel of the three-coordinate measuring instrument, and a plurality of clamping components 2 are fixed on the fixture plate 1. The product 3 is respectively placed in the L-shaped notch 201 of the discharge block 212. Usually, the two ends of the product 3 are suspended on both sides of the discharge block 212, and one side of the product 3 is in contact with the side wall of the L-shaped notch 201. The other side of the product 3 is slightly beyond the L-shaped notch 201, and the top screw 24 is turned to push the clamp block 22 to move along the two connecting rods 23 towards the direction of the discharge block 212, and the spring 25 in the first groove body 211 is compressed to start To achieve the function of buffer protection, the clamping part 221 of the clamping block 22 is in contact with the side of the product 3 beyond the L-shaped notch 201, and the product 3 is tightened in the L-shaped notch 201, and then the detection of the three-dimensional coordinate measuring instrument is aimed at the position of the product 3. The upper surface is measured, and the corresponding parts of the product 3 can also be measured through the second avoidance groove 203, the third avoidance groove 204 and the fourth avoidance groove 205. After the detection is completed, the jacking screw 24 reversely rotates to loosen the product 3, The spring 25 automatically recovers by virtue of its own elasticity, and keeps the clamp block 22 and the top wire 24 moving synchronously, which is convenient for taking the product 3, and one person can control multiple devices to realize the mode of one person with multiple machines, which reduces the labor intensity of workers. The manpower is saved, and the detection efficiency of the product 3 is improved, so the utility model has broad market prospects.

What are described above are only some embodiments of the present utility model. It should be understood that those skilled in the art can improve or exchange according to the above description without departing from the inventive concept of the present utility model. And all these improvements and exchanges should belong to the protection scope of the appended claims of the utility model.

Claims (9)

1. A tooling fixture for three-coordinate detection of mobile phone buttons, characterized in that, comprising a fixture plate (1), said fixture plate (1) is provided with a plurality of clamping components (2), said The clamping assembly (2) includes a fixed seat (21) and a clamping block (22), the fixed seat (21) is provided with a first groove body (211) with an upward opening, and the upper end of the first groove body (211) is One side is provided with a discharge block (212), the clamp block (22) is located in the first tank (211), and is connected to the fixed seat (21) by two connecting rods (23) , the clamping block (22) is slidably connected to the two connecting rods (23), the clamping block (22) is provided with a clamping portion (221) corresponding to the discharging block (212), The side of the first tank body (211) away from the discharge block (212) is provided with a jacking wire (24), and the jacking wire (24) is threadedly connected with the fixing seat (21). The wire (24) can push the clamping block (22) to move along the two connecting rods (23), and the product ( 3) Clamping. 2. A tooling fixture for three-coordinate detection of mobile phone buttons according to claim 1, characterized in that, the clamping block (22) includes a connecting portion (222), and the clamping portion (221) is set On the side of the connecting part (222) close to the discharge block (212), the two connecting rods (23) are located on both sides of the clamping part (221) and connected to the connecting part (222). ) sliding connection. 3. A tooling fixture for three-coordinate detection of mobile phone buttons according to claim 2, characterized in that, the connecting portion (222) is provided with two A spring (25), the spring (25) is located in the first groove (211) and sleeved on the connecting rod (23). 4. A tooling fixture for three-coordinate detection of mobile phone buttons according to claim 3, characterized in that, the connecting portion (222) is provided with two springs (25) that match the two A second tank (223). 5. A tooling fixture for three-coordinate detection of mobile phone buttons according to claim 1, characterized in that, the upper end of the discharge block (212) is set close to the side of the first tank (211) There is an L-shaped notch (201) for placing said product (3). 6. A tooling fixture for three-coordinate detection of mobile phone buttons according to claim 5, characterized in that, the side of the L-shaped notch (201) away from the first groove (211) is set There is a first avoidance groove (202). 7. A tooling fixture for three-coordinate detection of mobile phone buttons according to claim 5, characterized in that, the upper end of the discharge block (212) is provided with a through second avoidance groove (203), so The second escape groove (203) is perpendicular to the direction of the L-shaped notch (201), and the upper end of the fixed seat (21) is provided with two third escape grooves (204), and the two third escape grooves (204) are located at both ends of the discharging block (212), and the upper end of the clamping part (221) is provided with a fourth avoidance groove (205) penetrating through, and the fourth avoidance groove (205) is connected to the The direction of the second escape groove (203) is consistent. 8 . A tooling fixture for three-coordinate detection of mobile phone buttons according to claim 1 , wherein the top screw ( 24 ) is one of a handle screw or a thumb screw. 9 . 9. A tooling fixture for three-coordinate detection of mobile phone buttons according to claim 1, characterized in that two weight-reducing holes (11) are arranged on the fixture plate (1).