Automatic three-point positioning device for MLCC cutting production

Abstract

The utility model belongs to the field of positioning devices, and particularly relates to an automatic three-point positioning device for MLCC cutting production, which comprises a base, a machining platform is placed at the upper end of the base, a positioning block is fixedly connected to the bottom of the machining platform, and the positioning block penetrates through the base and is in sliding connection with the base. A mounting seat is fixedly connected to the bottom of the base, a locking pin is slidably connected to the interior of the mounting seat, one end of the locking pin is connected with the positioning block in an inserted mode, and a connecting piece is fixedly connected to the other end of the locking pin. The positioning block is arranged at the bottom of the machining platform and can penetrate through the base, the mounting seat is arranged at the bottom of the base, the locking pin stretching out and drawing back through the spring is arranged in the mounting seat, and the locking pin can be transversely inserted into the positioning block under the action of elastic force, so that the positioning block can be inserted into the machining platform only by controlling separation and reunion between the locking pin and the positioning block. Therefore, the machining platform can be disassembled and assembled on the base.

Description

Technical Field

[0001] The utility model relates to the field of positioning devices, in particular to an automatic three-point positioning device used for MLCC cutting production. Background Art

[0002] According to the utility model patent with the authorization announcement number CN221187163U, it proposes an automatic three-point positioning device for MLCC cutting production, which includes a base and a cutting platform installed on the base, and a processing area is provided on the cutting platform, and the processing area includes a positioning end and an alignment end. The positioning end of the cutting platform is provided with a positioning member for forming three-point positioning; the positioning end of the cutting platform is provided with a pushing component for pushing the stainless steel plate of the bar block toward the positioning end. This application has the effect of improving the positioning accuracy of the bar block and improving the positioning efficiency.

[0003] However, the processing platform in the application is installed on the base by multiple sets of bolts. If the processing platform needs to be disassembled later, the bolts need to be removed one by one, which is a complicated operation. Therefore, it needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic three-point positioning device for MLCC cutting production, which solves the problem of inconvenient disassembly and assembly of the processing platform in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic three-point positioning device for MLCC cutting production, comprising a base, a processing platform is placed on the upper end of the base, a positioning block is fixedly connected to the bottom of the processing platform, the positioning block passes through the base and is slidably connected to the base, the bottom of the base is fixedly connected to a mounting seat, a locking pin is slidably connected to the inside of the mounting seat, one end of the locking pin is plugged into the positioning block, the other end of the locking pin is fixedly connected to a connecting piece, the side of the connecting piece away from the locking pin is fixedly linked to a pull ring, a lubrication mechanism is provided on the inner side of the mounting seat, a retaining ring is fixedly connected to the outer side of the pin body of the locking pin, and the retaining ring is slidably connected to the inner side of the mounting seat.

[0006] Preferably, a support ring is fixedly connected to the bottom of the base, and the support ring is in a circular ring shape. The support ring has a supporting effect on the whole.

[0007] Preferably, a ball is disposed on the side of the retaining ring, and the ball contacts the inner surface of the mounting seat. The relative friction between the retaining ring and the mounting seat can be reduced by disposing the ball.

[0008] Preferably, a guide rod is fixedly connected to the inner side of the mounting seat, the guide rod passes through the retaining ring and is slidably connected to the retaining ring, the end of the guide rod is fixedly connected to a limiting block, and a spring is sleeved on the outer side of the guide rod. The limiting block has a limiting effect on the retaining ring.

[0009] Preferably, one end of the spring 1 is fixedly connected to the retaining ring, and the other end of the spring 1 is fixedly connected to the inner surface of the mounting seat. By setting the spring 1, the elastic force can be applied to the locking pin through the retaining ring.

[0010] Preferably, the lubricating mechanism comprises a hollow shell fixedly connected to the inner surface of the mounting seat, an oil leakage hole is provided at the bottom of the hollow shell, a hollow ring is fixedly connected to the inner side of the hollow shell, a sponge block and a pressure plate are slidably connected to the inner side of the hollow shell, and the sponge block and the pressure plate are in contact, a push pin is fixedly connected to the side of the pressure plate away from the sponge block, the push pin passes through the hollow shell and is slidably connected to the hollow shell, and a spring 2 is sleeved on the outer side of the pin body of the push pin. By setting the lubricating mechanism, the locking pin can be lubricated, thereby ensuring the smoothness of the locking pin when it is pulled horizontally.

[0011] Preferably, one end of the second spring is fixedly connected to the pressing plate, and the other end of the second spring is fixedly connected to the inner surface of the hollow shell. By setting the second spring, elastic force can be applied to the pressing plate to assist in resetting the pressing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model sets a positioning block at the bottom of the processing platform, and the positioning block can pass through the base. Then a mounting seat is set at the bottom of the base, and a locking pin retracted by a spring is set in the mounting seat. The locking pin will be laterally inserted into the positioning block under the action of elastic force. In this way, the disassembly and assembly of the processing platform on the base can be completed by controlling the clutch between the locking pin and the positioning block.

[0014] 2. The utility model sets a lubrication mechanism in the mounting seat. When the locking pin is pulled laterally, the retaining ring on the locking pin will apply thrust to the push pin, and the push pin will drive the pressure plate to squeeze the sponge block. Then the lubricating oil stored in the sponge block can be released and the surface of the locking pin can be lubricated. In this way, the relative sliding between the locking pin and the hollow shell can be smoother, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0016] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0017] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0018] Figure 4 For the utility model Figure 3 A magnified view of the structure of part A;

[0019] Figure 5 For the utility model Figure 3 Enlarged view of the lubrication mechanism.

[0020] In the figure: 1. base; 2. processing platform; 3. positioning block; 4. mounting seat; 5. locking pin; 6. connecting plate; 7. pull ring; 8. lubrication mechanism; 9. retaining ring; 10. ball; 11. guide rod; 12. limit block; 13. spring one; 14. support ring; 81. hollow shell; 82. oil leakage hole; 83. hollow ring; 84. sponge block; 85. pressure plate; 86. ejector pin; 87. spring two. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 An automatic three-point positioning device for MLCC cutting production includes a base 1, a processing platform 2 is placed on the upper end of the base 1, a positioning block 3 is fixedly connected to the bottom of the processing platform 2, the positioning block 3 penetrates the base 1 and is slidably connected to the base 1, a mounting seat 4 is fixedly connected to the bottom of the base 1, a locking pin 5 is slidably connected inside the mounting seat 4, one end of the locking pin 5 is plugged with the positioning block 3, the other end of the locking pin 5 is fixedly connected to a connecting piece 6, the side of the connecting piece 6 away from the locking pin 5 is fixedly linked with a pull ring 7, a retaining ring 9 is fixedly connected to the outer side of the pin body of the locking pin 5, and the retaining ring 9 is slidably connected to the inner side of the mounting seat 4, and a ball 10 is arranged on the side of the retaining ring 9, and the ball 10 contacts the inner surface of the mounting seat 4. By setting the ball 10, the relative friction between the retaining ring 9 and the mounting seat 4 can be reduced. A support ring 14 is fixedly connected to the bottom of the base 1, and the support ring 14 is annular. By setting the support ring 14, it has a supporting effect on the whole.

[0023] See also Figure 4A guide rod 11 is fixedly connected to the inner side of the mounting seat 4. The guide rod 11 penetrates the retaining ring 9 and is slidably connected to the retaining ring 9. The end of the guide rod 11 is fixedly connected to a limit block 12. A spring 13 is sleeved on the outer side of the guide rod 11. The limit block 12 has a limiting effect on the retaining ring 9. One end of the spring 13 is fixedly connected to the retaining ring 9, and the other end of the spring 13 is fixedly connected to the inner surface of the mounting seat 4. Through the setting of the spring 13, the elastic force can be applied to the locking pin 5 through the retaining ring 9.

[0024] See also Figure 4-5 The inner side of the mounting seat 4 is provided with a lubricating mechanism 8. Through the setting of the lubricating mechanism 8, the locking pin 5 can be lubricated, thereby ensuring the smoothness of the locking pin 5 when it is pulled horizontally. The lubricating mechanism 8 includes a hollow shell 81 fixedly connected to the inner surface of the mounting seat 4, an oil leakage hole 82 is opened at the bottom of the hollow shell 81, a hollow ring 83 is fixedly connected to the inner side of the hollow shell 81, a sponge block 84 and a pressure plate 85 are slidably connected to the inner side of the hollow shell 81, and the sponge block 84 and the pressure plate 85 are in contact, and a push pin 86 is fixedly connected to the side of the pressure plate 85 away from the sponge block 84. The push pin 86 penetrates the hollow shell 81 and is slidably connected to the hollow shell 81. The outer side of the pin body of the push pin 86 is sleeved with a spring 2 87. One end of the spring 2 87 is fixedly connected to the pressure plate 85, and the other end of the spring 2 87 is fixedly connected to the inner surface of the hollow shell 81. Through the setting of the spring 2 87, the elastic force can be applied to the pressure plate 85, which has the function of assisting the reset thereof.

[0025] The specific implementation process of the utility model is as follows: when in use, first pull the locking pin 5 horizontally through the pull ring 7, the locking pin 5 slides in the hollow shell 81, and then maintain the state of the locking pin 5, and place the processing platform 2 on the base 1. At this time, the positioning block 3 on the processing platform 2 is inserted into the base 1, and then the pull ring 7 is released. The elastic force of the spring 13 acts on the locking pin 5 through the retaining ring 9, and the locking pin 5 is reset. The locking pin 5 will be inserted horizontally into the positioning block 3, thus completing the installation of the processing platform 2. Similarly, the processing platform 2 can be disassembled by pulling the locking pin 5 out of the positioning block 3. In addition, during the process of pulling the locking pin 5 outward, the retaining ring 9 on the locking pin 5 will apply a thrust to the push pin 86, and the push pin 86 drives the pressure plate 85 to squeeze the sponge block 84, and then the lubricating oil stored in the sponge block 84 can be released, and the surface of the locking pin 5 is lubricated, so that the relative sliding between the locking pin 5 and the hollow shell 81 can be smoother, thereby improving the convenience of use.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic three-point positioning device for MLCC cutting production, comprising a base (1), characterized in that: A processing platform (2) is placed on the upper end of the base (1), a positioning block (3) is fixedly connected to the bottom of the processing platform (2), the positioning block (3) passes through the base (1) and is slidably connected to the base (1), a mounting seat (4) is fixedly connected to the bottom of the base (1), a locking pin (5) is slidably connected inside the mounting seat (4), one end of the locking pin (5) is plugged into the positioning block (3), the other end of the locking pin (5) is fixedly connected to a connecting piece (6), a side of the connecting piece (6) away from the locking pin (5) is fixedly linked to a pull ring (7), a lubrication mechanism (8) is provided on the inner side of the mounting seat (4), a retaining ring (9) is fixedly connected to the outer side of the pin body of the locking pin (5), and the retaining ring (9) is slidably connected to the inner side of the mounting seat (4).

2. The automatic three-point positioning device for MLCC cutting production according to claim 1 is characterized in that: A support ring (14) is fixedly connected to the bottom of the base (1), and the support ring (14) is in the shape of a circular ring.

3. The automatic three-point positioning device for MLCC cutting production according to claim 1 is characterized in that: A ball (10) is arranged on the side of the retaining ring (9), and the ball (10) is in contact with the inner surface of the mounting seat (4).

4. The automatic three-point positioning device for MLCC cutting production according to claim 1 is characterized in that: A guide rod (11) is fixedly connected to the inner side of the mounting seat (4), the guide rod (11) passes through the retaining ring (9) and is slidably connected to the retaining ring (9), the end of the guide rod (11) is fixedly connected to a limiting block (12), and a spring (13) is sleeved on the outer side of the guide rod (11).

5. The automatic three-point positioning device for MLCC cutting production according to claim 4 is characterized in that: One end of the spring one (13) is fixedly connected to the retaining ring (9), and the other end of the spring one (13) is fixedly connected to the inner surface of the mounting seat (4).

6. The automatic three-point positioning device for MLCC cutting production according to claim 1 is characterized in that: The lubricating mechanism (8) comprises a hollow shell (81) fixedly connected to the inner surface of the mounting seat (4), an oil leakage hole (82) being provided at the bottom of the hollow shell (81), a hollow ring (83) being fixedly connected to the inner side of the hollow shell (81), a sponge block (84) and a pressure plate (85) being slidably connected to the inner side of the hollow shell (81), and the sponge block (84) and the pressure plate (85) are in contact, a push pin (86) being fixedly connected to the side of the pressure plate (85) away from the sponge block (84), the push pin (86) passing through the hollow shell (81) and being slidably connected to the hollow shell (81), and a spring second (87) being sleeved on the outer side of the pin body of the push pin (86).

7. The automatic three-point positioning device for MLCC cutting production according to claim 6 is characterized in that: One end of the second spring (87) is fixedly connected to the pressure plate (85), and the other end of the second spring (87) is fixedly connected to the inner surface of the hollow shell (81).

Images