Stamping positioning structure of reader chassis

Abstract

The utility model discloses a reader chassis stamping positioning structure, which relates to the technical field of stamping positioning structures and comprises a positioning table, a positioning frame is fixedly mounted at the upper end of the positioning table, a positioning adjusting mechanism is arranged at the lower end of the positioning table, and a stabilizing mechanism is arranged at the upper end of the positioning table. The positioning adjusting mechanism comprises a cross-shaped special-shaped frame, two special-shaped mold bases, a long plate and a short plate, an air cylinder is fixedly installed at the lower end of the cross-shaped special-shaped frame, and special-shaped push blocks are fixedly installed at the positions, close to the lower edges, of one ends of the two special-shaped mold bases. According to the utility model, the distance between the two groups of special-shaped mold seats can be adjusted, so that the positioning structure can be adjusted according to reader chassis with different specifications or sizes, the positioning structure does not need to be redesigned or spend a lot of time to adjust, the flexibility of the structure is improved, and the production cost is reduced. And meanwhile, the stamping machining efficiency of the reader chassis is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping positioning structures, in particular to a reader chassis stamping positioning structure. Background Art

[0002] The reader chassis is an important part of the reader and also carries various internal components of the reader, such as circuit boards, batteries, etc. The stamping positioning structure is mainly used to ensure that the chassis can be accurately placed and fixed in the required position when the reader chassis is stamped. It includes precise positioning pins, card slots or other positioning elements, which cooperate with the corresponding structure on the chassis to achieve precise positioning.

[0003] However, in the prior art, since the existing stamping positioning structure can only perform stamping processing on reader chassis of corresponding specifications, when stamping processing is performed on reader chassis of different specifications or sizes, it is necessary to redesign or spend a lot of time to adjust the positioning structure, which results in insufficient flexibility and also affects the stamping processing efficiency of the reader chassis. Therefore, a reader chassis stamping positioning structure is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when stamping reader chassis of different specifications or sizes, it is necessary to redesign or spend a lot of time to adjust the positioning structure, which affects the stamping efficiency of the reader chassis, and to propose a reader chassis stamping positioning structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reader chassis stamping positioning structure, including a positioning platform, a positioning frame is fixedly installed on the upper end of the positioning platform, a positioning adjustment mechanism is arranged at the lower end of the positioning platform, a stabilizing mechanism is arranged at the upper end of the positioning platform, the positioning adjustment mechanism comprises a cross-shaped frame, two groups of special-shaped mold seats, a long plate and a short plate, a cylinder is fixedly installed on the lower end of the cross-shaped frame, special-shaped push blocks are fixedly installed at one end of the two groups of special-shaped mold seats and near the lower edge position, a support seat is fixedly installed at the middle position of the upper end of the cross-shaped frame, a No. 1 tooth plate is fixedly installed on the upper end of the long plate, a rotating gear is rotatably installed on the outer wall of the support seat, a No. 2 tooth plate is fixedly installed on the upper end of the short plate, a connecting frame plate is fixedly installed on the protruding end of the cylinder, guide assemblies are fixedly installed on the upper end of the cross-shaped frame and located at the four corners, and slide seats are slidably installed on the outer walls of the four groups of guide assemblies.

[0006] Preferably, the stabilizing mechanism comprises eight groups of guide seats and four groups of guide rods, and round holes are formed through both ends of the positioning frame and near the front and rear edges.

[0007] Preferably, vertical holes are provided through the upper end of the positioning platform and near the edges on both sides and the upper end of the positioning frame, and the two groups of special-shaped mold seats are placed on the upper end of the positioning frame, and the lower part is located inside the positioning frame.

[0008] Preferably, the upper ends of the two groups of slide seats are fixed to the lower end of the long plate, and one end of the first tooth plate and the second tooth plate are meshed with the outer wall teeth of the rotating gear.

[0009] Preferably, one end of the four groups of guide rods passes through four groups of round holes respectively and is fixed to one end of two groups of special-shaped mold seats, and the other ends of the four groups of guide rods are respectively inserted into the interior of eight groups of guide seats.

[0010] Preferably, the upper ends of the other two groups of slide seats are fixed to the lower ends of the short plates, and the upper ends of the connecting frame plates are fixed to the lower ends of the long plates.

[0011] Preferably, the lower end of one group of the special-shaped push blocks passes through one group of vertical holes and is fixed to the upper end of the long board, and the other group of the special-shaped push blocks passes through another group of vertical holes and is fixed to the upper end of the short board. A protruding block is fixedly installed on the upper end of the cross-shaped frame, and the upper ends of the two groups of protruding blocks are fixed to the lower end of the positioning platform.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by providing a positioning adjustment mechanism, with the cooperation of the cylinder, two groups of special-shaped mold seats, two groups of special-shaped push blocks, the support seat, the long plate, the first tooth plate, the short plate, the rotating gear, the second tooth plate and the connecting frame plate, the distance between the two groups of special-shaped mold seats can be adjusted, so that the positioning structure can be adjusted according to the reader chassis of different specifications or sizes, without redesigning or spending a lot of time to adjust the positioning structure, thereby improving the flexibility of the structure and improving the stamping processing efficiency of the reader chassis.

[0014] 2. In the utility model, by providing a stabilizing mechanism, when the two groups of special-shaped mold seats move, the two groups of special-shaped mold seats drive the two groups of guide rods fixed thereto to move, so that the four groups of guide rods slide inside the four groups of round holes respectively, and the four groups of guide rods also slide inside the eight groups of guide seats respectively. With the cooperation of the eight groups of guide seats and the four groups of guide rods, the four groups of guide rods can be guided, thereby improving the stability of the two groups of special-shaped mold seats when moving, preventing the two groups of special-shaped mold seats from shifting sideways when stamping the reader chassis, and improving the stamping quality of the reader chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural diagram of a reader chassis stamping positioning structure is proposed for the utility model;

[0016] Figure 2 A three-dimensional diagram of a positioning and adjusting mechanism of a reader chassis stamping positioning structure is provided for the utility model;

[0017] Figure 3 This is a partial structural diagram of a positioning and adjusting mechanism of a reader chassis stamping positioning structure proposed by the utility model;

[0018] Figure 4 The utility model provides a partial exploded structural diagram of a reader chassis stamping positioning structure.

[0019] Legend: 1. Positioning table; 11. Positioning frame; 2. Positioning adjustment mechanism; 21. Cross-shaped frame; 22. Cylinder; 23. Special-shaped mold seat; 24. Special-shaped push block; 25. Support seat; 26. Long plate; 27. No. 1 tooth plate; 28. Short plate; 29. ​​Rotating gear; 210. No. 2 tooth plate; 211. Connecting frame plate; 212. Guide assembly; 213. Slide seat; 214. Vertical hole; 3. Stabilizing mechanism; 31. Guide seat; 32. Guide rod; 33. Round hole. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1

[0023] like Figure 1As shown in Figure 4, the utility model provides a reader chassis stamping positioning structure, including a positioning platform 1, a positioning frame 11 is fixedly installed on the upper end of the positioning platform 1, a positioning adjustment mechanism 2 is arranged at the lower end of the positioning platform 1, a stabilizing mechanism 3 is arranged at the upper end of the positioning platform 1, the positioning adjustment mechanism 2 includes a cross-shaped frame 21, two groups of special-shaped mold seats 23, a long plate 26 and a short plate 28, a cylinder 22 is fixedly installed on the lower end of the cross-shaped frame 21, one end of the two groups of special-shaped mold seats 23 and near the lower edge position are fixedly installed with a special-shaped push block 24, a support seat 25 is fixedly installed at the middle position of the upper end of the cross-shaped frame 21, a No. 1 tooth plate 27 is fixedly installed on the upper end of the long plate 26, a rotating gear 29 is rotatably installed on the outer wall of the support seat 25, a No. 2 tooth plate 210 is fixedly installed on the upper end of the short plate 28, a connecting frame plate 211 is fixedly installed on the protruding end of the cylinder 22, and a guide assembly 212 is fixedly installed on the upper end of the cross-shaped frame 21 and at the four corners The outer walls of the four guide assemblies 212 are slidably mounted with slides 213. The upper end of the positioning platform 1 and the positions near the edges of both sides and the upper end of the positioning frame 11 are penetrated with vertical holes 214. The two sets of special-shaped mold seats 23 are placed on the upper end of the positioning frame 11, and the lower part is located inside the positioning frame 11. The upper ends of the two sets of slides 213 are fixed to the lower ends of the long plates 26. One end of the first tooth plate 27 and the second tooth plate 210 are engaged with the outer wall teeth of the rotating gear 29. The upper ends of the other two groups of slide seats 213 are fixed to the lower ends of the short plates 28, the upper ends of the connecting frame plates 211 are fixed to the lower ends of the long plates 26, the lower ends of one group of special-shaped push blocks 24 pass through one group of vertical holes 214 and are fixed to the upper ends of the long plates 26, and the other group of special-shaped push blocks 24 pass through the other group of vertical holes 214 and are fixed to the upper ends of the short plates 28, the upper ends of the cross-shaped frame 21 are fixedly mounted with protruding blocks, and the upper ends of the two groups of protruding blocks are fixed to the lower end of the positioning platform 1.

[0024] The specific settings and functions of this embodiment are described in detail below. By setting the positioning adjustment mechanism 2, the cylinder 22 is started to run, and the extended end of the cylinder 22 drives the long plate 26 to move through the connecting frame plate 211, and the long plate 26 drives the first tooth plate 27 to move. Under the mutual meshing of the rotating gear 29, the first tooth plate 27 and the second tooth plate 210, the first tooth plate 27 drives the rotating gear 29 to rotate on the support seat 25, and the rotating gear 29 drives the second tooth plate 210 to move, so that the second tooth plate 210 drives the short plate 28 to move. At the same time, the long plate 26 will also drive one of the groups of different The shaped push block 24 slides inside one of the vertical holes 214, and the short plate 28 drives the other group of special-shaped push blocks 24 to slide inside the other group of vertical holes 214, so that the two groups of special-shaped push blocks 24 drive the two groups of special-shaped mold seats 23 to move together in the middle of the positioning frame 11, and then the distance between the two groups of special-shaped mold seats 23 can be adjusted, so that the positioning structure can be adjusted according to different specifications or sizes of reader chassis, without redesigning or spending a lot of time to adjust the positioning structure, thereby improving the flexibility of the structure and the stamping efficiency of the reader chassis;

[0025] With the sliding cooperation between the four groups of guide components 212 and the four groups of slides 213, when the long board 26 and the short board 28 move, both the long board 26 and the short board 28 will drive the two groups of slides 213 to move, so that the four groups of slides 213 slide on the four groups of guide components 212 respectively, thereby guiding the long board 26 and the short board 28, facilitating the normal operation of the long board 26 and the short board 28, thereby improving the stability of the long board 26 and the short board 28 when moving.

[0026] Embodiment 2

[0027] like Figure 1 and Figure 4 As shown, the stabilizing mechanism 3 includes eight groups of guide seats 31 and four groups of guide rods 32. Round holes 33 are provided at both ends of the positioning frame 11 and near the front and rear edges. One end of the four groups of guide rods 32 passes through the four groups of round holes 33 and is fixed to one end of the two groups of special-shaped mold seats 23, and the other ends of the four groups of guide rods 32 are respectively inserted into the interior of the eight groups of guide seats 31.

[0028] The effect achieved by the entire embodiment is that, by providing a stabilizing mechanism 3, when the two groups of special-shaped mold seats 23 move, the two groups of special-shaped mold seats 23 both drive the two groups of guide rods 32 fixed thereto to move, so that the four groups of guide rods 32 slide inside the four groups of round holes 33 respectively, and the four groups of guide rods 32 also slide inside the eight groups of guide seats 31 respectively. With the cooperation of the eight groups of guide seats 31 and the four groups of guide rods 32, a guiding role can be played on the four groups of guide rods 32, thereby improving the stability of the two groups of special-shaped mold seats 23 when moving, preventing the two groups of special-shaped mold seats 23 from shifting sideways when stamping the reader chassis, and improving the stamping quality of the reader chassis.

[0029] The method of using and working principle of the device are as follows: First, the positioning platform 1 is moved to the external stamping equipment, and the positioning frame 11 is located directly below the stamping head. Then, the positioning adjustment mechanism 2 is adjusted in advance according to the specifications or size of the reader chassis to be processed. By starting the cylinder 22, the extended end of the cylinder 22 drives the long plate 26 to move through the connecting frame plate 211, and the long plate 26 drives the No. 1 toothed plate 27 to move. The No. 1 toothed plate 27 drives the rotating gear 29 to rotate on the support seat 25. The rotating gear 29 drives the No. 2 toothed plate 210 to move, so that the No. 2 toothed plate 210 drives the short plate 28 to move. At the same time, the long plate 26 will also drive one group of special-shaped push blocks 24 in one group of vertical holes 214 , and the short plate 28 drives another group of special-shaped push blocks 24 to slide inside the other group of vertical holes 214. When the long plate 26 and the short plate 28 move, the long plate 26 and the short plate 28 will drive the two groups of slide seats 213 to move, so that the four groups of slide seats 213 slide on the four groups of guide components 212 respectively, and then can play a guiding role for the long plate 26 and the short plate 28, so that the two groups of special-shaped push blocks 24 drive the two groups of special-shaped mold seats 23 to move together in the middle of the interior of the positioning frame 11, and the distance between the two groups of special-shaped mold seats 23 can be adjusted. Finally, after adjusting the positioning adjustment mechanism 2, the material is placed on the two groups of special-shaped mold seats 23, and then the material is stamped by external stamping equipment.

[0030] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A reader chassis stamping positioning structure, comprising a positioning platform (1), characterized in that: A positioning frame (11) is fixedly mounted on the upper end of the positioning platform (1), a positioning adjustment mechanism (2) is arranged at the lower end of the positioning platform (1), a stabilizing mechanism (3) is arranged at the upper end of the positioning platform (1), the positioning adjustment mechanism (2) comprises a cross-shaped frame (21), two groups of special-shaped mold seats (23), a long plate (26) and a short plate (28), a cylinder (22) is fixedly mounted on the lower end of the cross-shaped frame (21), special-shaped push blocks (24) are fixedly mounted at one end of the two groups of special-shaped mold seats (23) and near the lower edge, the cross-shaped frame ( A support seat (25) is fixedly installed at the middle position of the upper end of the long plate (21), a first tooth plate (27) is fixedly installed at the upper end of the long plate (26), a rotating gear (29) is rotatably installed on the outer wall of the support seat (25), a second tooth plate (210) is fixedly installed on the upper end of the short plate (28), a connecting frame plate (211) is fixedly installed at the extended end of the cylinder (22), guide assemblies (212) are fixedly installed at the upper end of the cross-shaped frame (21) and at the four corners, and slide seats (213) are slidably installed on the outer walls of the four groups of guide assemblies (212).

2. The reader chassis stamping positioning structure according to claim 1, characterized in that: The stabilizing mechanism (3) comprises eight groups of guide seats (31) and four groups of guide rods (32). Round holes (33) are provided through both ends of the positioning frame (11) and near the front and rear edges.

3. The reader chassis stamping positioning structure according to claim 1, characterized in that: Vertical holes (214) are provided through the upper end of the positioning platform (1) and near the edges on both sides and the upper end of the positioning frame (11); the two groups of special-shaped mold seats (23) are placed on the upper end of the positioning frame (11), and the lower part is located inside the positioning frame (11).

4. The reader chassis stamping positioning structure according to claim 1, characterized in that: The upper ends of the two groups of slide seats (213) are fixed to the lower end of the long plate (26), and one end of the first tooth plate (27) and the second tooth plate (210) are meshed with the outer wall teeth of the rotating gear (29).

5. The reader chassis stamping positioning structure according to claim 2, characterized in that: One end of the four groups of guide rods (32) passes through the four groups of round holes (33) and is fixed to one end of the two groups of special-shaped mold seats (23), and the other ends of the four groups of guide rods (32) are respectively inserted into the interior of the eight groups of guide seats (31).

6. The reader chassis stamping positioning structure according to claim 4, characterized in that: The upper ends of the other two groups of slide seats (213) are fixed to the lower ends of the short plates (28), and the upper ends of the connecting frame plates (211) are fixed to the lower ends of the long plates (26).

7. The reader chassis stamping positioning structure according to claim 1, characterized in that: The lower end of one group of the special-shaped push blocks (24) passes through one group of vertical holes (214) and is fixed to the upper end of the long plate (26), and the other group of the special-shaped push blocks (24) passes through another group of vertical holes (214) and is fixed to the upper end of the short plate (28). A protruding block is fixedly mounted on the upper end of the cross-shaped frame (21), and the upper ends of the two groups of protruding blocks are fixed to the lower end of the positioning platform (1).

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