Automatic gland mechanism of temperature switch

By designing an automatic capping mechanism, the rivets and ceramic sheets are riveted mechanically, solving the problem of difficult manual riveting and improving the production efficiency and riveting accuracy of temperature switches.

CN223566476UActive Publication Date: 2025-11-18MCCALTIME ELECTRONIC TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202423199127.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-18
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In the production process of temperature switches, it is difficult to manually rivet and press ceramic plates, resulting in low production efficiency.

Method used

Design an automatic capping mechanism for a temperature switch. The mechanism uses an upper and lower punch to rivet rivets and ceramic sheets mechanically, and utilizes a placement plate, pressing holes, storage slots, and slide rails to achieve automated riveting.

Benefits of technology

This improved the production efficiency of temperature switches, reduced manual operation, and ensured the accuracy and quality of riveting.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an automatic gland mechanism of a temperature switch, which belongs to the technical field of temperature switch production, and comprises a placing plate for placing a ceramic chip, the top surface of the placing plate is provided with a press-fit hole, the side wall of the press-fit hole is provided with a first object placing groove, the side wall of the press-fit hole is provided with a second object placing groove, the first object placing groove is communicated with the second object placing groove, and the second object placing groove is communicated with the second object placing groove. A gasket is arranged in the first storage groove, a ceramic wafer is placed in the second storage groove, a rivet sequentially penetrates through the ceramic wafer, the gasket and the rivet to be arranged in a press-fit hole, and a press-fit mechanism is arranged beside the storage plate. The press-fit mechanism comprises a containing base arranged beside the containing plate, an upper punch used for punching the tops of the rivets and a lower punch used for punching the bottoms of the rivets, the upper punch is arranged on the containing base in a sliding mode, and the lower punch is arranged on the containing base in a sliding mode. The temperature switch has the effect of improving the production efficiency of the temperature switch.
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Description

TECHNICAL FIELD

[0001] The utility model relates to temperature switch production technical field especially is related to a temperature switch's automatic capping mechanism. BACKGROUND

[0002] Temperature switch is a kind of monitoring and control equipment temperature mechanical equipment, it opens or closes circuit by inductive temperature change, to protect equipment from overheating damage, its working principle is mainly based on the physical change caused by temperature change, such as the bending of bimetallic strip or the expansion of liquid, temperature switch can reach set temperature value, and mechanical action is triggered to switch, to cut off or connect circuit, in the process of producing and manufacturing temperature switch, ceramic sheet is placed on mounting plate first, then rivet is fixed in the center of ceramic sheet, because the structure of rivet and ceramic sheet is too small, manual riveting is difficult, reduce the production efficiency of temperature switch.

[0003] For the above related technology, it is urgent to design and develop an automatic capping mechanism for temperature switch, which can rivet rivet and ceramic sheet by mechanical means, thereby improving the production efficiency of temperature switch. UTILITY MODEL CONTENT

[0004] In order to improve the production efficiency of temperature switch, the application provides an automatic capping mechanism for temperature switch.

[0005] The automatic capping mechanism for temperature switch provided by the application adopts the following technical scheme:

[0006] An automatic capping mechanism for temperature switch, comprising a placing plate for placing ceramic sheet, a pressing hole is formed on the top surface of the placing plate, a storage groove one is formed on the side wall of the pressing hole, a storage groove two is formed on the side wall of the pressing hole, the storage groove one and the storage groove two are communicated, a gasket is arranged in the storage groove one, the ceramic sheet is placed in the storage groove two, the rivet passes through the ceramic sheet and the gasket in sequence, the rivet is arranged in the pressing hole, a pressing mechanism is arranged beside the placing plate, the pressing mechanism comprises a placing seat arranged beside the placing plate, an upper punch for stamping the top of the rivet and a lower punch for stamping the bottom of the rivet, the upper punch is slidably arranged on the placing seat, and the lower punch is slidably arranged on the placing seat.

[0007] The top surface of the placing plate is provided with a pressing hole, a first placing groove is formed in the side wall of the pressing hole, a second placing groove is formed in the side wall of the pressing hole, the first placing groove and the second placing groove are communicated, a gasket is arranged in the first placing groove, a ceramic sheet is placed in the second placing groove, a rivet passes through the ceramic sheet and the gasket in sequence, the rivet is arranged in the pressing hole, a placing seat is arranged beside the placing plate, an upper punch is slidably arranged on the placing seat, and a lower punch is slidably arranged on the placing seat, when riveting and pressing the rivet and the ceramic sheet, the upper punch is driven to stamp the top of the rivet, and the lower punch is driven to stamp the bottom of the rivet, the rivet and the ceramic sheet can be riveted and pressed in a mechanical manner, and therefore the production efficiency of the temperature switch is improved.

[0008] Preferably, the placing seat is provided with a mounting mechanism, the mounting mechanism comprises a mounting strip arranged on the placing seat, a sliding rail arranged on the mounting strip, a first sliding seat slidably arranged on the sliding rail, and a second sliding seat arranged below the first sliding seat, the second sliding seat is slidably arranged on the sliding rail, the upper punch is arranged on the first sliding seat, and the lower punch is arranged on the second sliding seat, and the mounting strip is provided with a driving mechanism for driving the first sliding seat and the second sliding seat to slide.

[0009] By adopting the above technical scheme, the mounting strip is arranged on the placing seat, the sliding rail is arranged on the mounting strip, the first sliding seat is slidably arranged on the sliding rail, the upper punch is arranged on the first sliding seat, the second sliding seat is slidably arranged on the sliding rail, the second sliding seat is arranged below the first sliding seat, and the lower punch is arranged on the second sliding seat, when the upper punch and the lower punch are driven to rivet and press the rivet and the ceramic sheet, the first sliding seat and the second sliding seat are driven to slide by the driving mechanism, the first sliding seat and the second sliding seat are on the same sliding rail, the upper punch and the lower punch are guaranteed to be on the same axis, and therefore the accuracy of riveting and pressing of the upper punch and the lower punch is improved.

[0010] Preferably, the driving mechanism comprises a first plate arranged on the top surface of the mounting strip, a first air cylinder arranged on the first plate, a second plate arranged on the bottom surface of the mounting strip, and a second air cylinder arranged on the second plate, the first sliding seat is connected with the first air cylinder, and the second sliding seat is connected with the second air cylinder.

[0011] By adopting the above technical scheme, the first plate is arranged on the top surface of the mounting strip, the first air cylinder is arranged on the first plate, the first sliding seat is connected with the first air cylinder, the second plate is arranged on the bottom surface of the mounting strip, the second air cylinder is arranged on the second plate, the second sliding seat is connected with the second air cylinder, the first sliding seat is driven to vertically reciprocate by the first air cylinder, the upper punch is driven to vertically reciprocate by the first sliding seat, the second sliding seat is driven to vertically reciprocate by the second air cylinder, and the lower punch is driven to vertically reciprocate by the second sliding seat, the upper punch and the lower punch are conveniently driven to slide, and therefore the rivet and the ceramic sheet are conveniently stamped.

[0012] Preferably, the top surface of the sliding base one is provided with an adapter block one, the side surface of the adapter block one is provided with an adapter hole one, the adapter hole one is communicated with the top surface of the adapter block one, the side surface of the adapter block one is provided with a limiting hole one, the limiting hole one is communicated with the adapter hole one, the output shaft of the cylinder one is provided with a limiting block one, the output shaft of the cylinder one is arranged in the adapter hole one, and the limiting block one is arranged in the limiting hole one.

[0013] By adopting the above technical scheme, the top surface of the sliding base one is provided with the adapter block one, the side surface of the adapter block one is provided with the adapter hole one, the adapter hole one is communicated with the top surface of the adapter block one, the side surface of the adapter block one is provided with the limiting hole one, the limiting hole one is communicated with the adapter hole one, the output shaft of the cylinder one is provided with the limiting block one, the output shaft of the cylinder one is arranged in the adapter hole one, and the limiting block one is arranged in the limiting hole one, when the cylinder one needs to be replaced or repaired, the fixed connection between the cylinder one and the plate one is released, the cylinder one is slid to make the limiting block one separate from the limiting hole one, the connection relationship between the cylinder one and the adapter block one is released, and the cylinder one is convenient to replace or repair.

[0014] Preferably, the top surface of the sliding base two is provided with an adapter block two, the side surface of the adapter block two is provided with an adapter hole two, the adapter hole two is communicated with the top surface of the adapter block two, the side surface of the adapter block two is provided with a limiting hole two, the limiting hole two is communicated with the adapter hole two, the output shaft of the cylinder two is provided with a limiting block two, the output shaft of the cylinder two is arranged in the adapter hole two, and the limiting block two is arranged in the limiting hole two.

[0015] By adopting the above technical scheme, the top surface of the sliding base two is provided with the adapter block two, the side surface of the adapter block two is provided with the adapter hole two, the adapter hole two is communicated with the top surface of the adapter block two, the side surface of the adapter block two is provided with the limiting hole two, the limiting hole two is communicated with the adapter hole two, the output shaft of the cylinder two is provided with the limiting block two, the output shaft of the cylinder two is arranged in the adapter hole two, and the limiting block two is arranged in the limiting hole two, when the cylinder two needs to be replaced or repaired, the fixed connection between the cylinder two and the plate two is released, the cylinder two is slid to make the limiting block two separate from the limiting hole two, the connection relationship between the cylinder two and the adapter block two is released, and the cylinder two is convenient to replace or repair.

[0016] Preferably, the mounting plate strip is provided with a limiting mechanism, the limiting mechanism comprises a limiting seat one arranged on the mounting plate strip and a limiting seat two arranged below the limiting seat one, the limiting seat two is arranged on the mounting plate strip, the side surface of the adapter block one is provided with an abutting block one capable of abutting on the top surface of the limiting seat one, the abutting block one is located obliquely above the sliding base one, the side surface of the adapter block two is provided with an abutting block two capable of abutting on the top surface of the limiting seat two, and the abutting block two is located obliquely below the sliding base two.

[0017] By adopting the technical scheme, the limiting seat one is arranged on the mounting strip, the limiting seat two is arranged on the mounting strip, the limiting seat two is arranged below the limiting seat one, the side surface of the adapter block one is provided with the abutting block one capable of abutting on the top surface of the limiting seat one, the abutting block one is located obliquely above the sliding seat one, the side surface of the adapter block two is provided with the abutting block two capable of abutting on the top surface of the limiting seat two, the abutting block two is located obliquely below the sliding seat two, in the process that the cylinder one drives the sliding seat one to slide, the limiting seat one limits the distance that the cylinder one drives the adapter block one to push, the possibility that the punch distance of the upper punch is too large and the quality of riveting between the rivet and the ceramic sheet is affected is reduced, in the process that the cylinder two drives the sliding seat two to slide, the limiting seat two limits the distance that the cylinder two drives the adapter block two to push, the possibility that the punch distance of the lower punch is too large and the quality of riveting between the rivet and the ceramic sheet is affected is reduced.

[0018] Preferably, a placing groove one is arranged on the side surface of the sliding seat one, a clamping groove one is arranged on the side wall of the placing groove one, the upper punch is arranged in the placing groove one, a clamping block one is arranged on the side surface of the upper punch, and the clamping block one is arranged in the clamping groove one.

[0019] By adopting the technical scheme, the placing groove one is arranged on the side surface of the sliding seat one, the clamping groove one is arranged on the side wall of the placing groove one, the upper punch is arranged in the placing groove one, the clamping block one is arranged on the side surface of the upper punch, and the clamping block one is arranged in the clamping groove one.

[0020] Preferably, a placing groove two is arranged on the side surface of the sliding seat two, a clamping groove two is arranged on the side wall of the placing groove two, the lower punch is arranged in the placing groove two, a clamping block two is arranged on the side surface of the lower punch, and the clamping block two is arranged in the clamping groove two.

[0021] By adopting the above technical scheme, the side surface of the sliding seat two is provided with a placing groove two, a clamping groove two is formed in the side wall of the placing groove two, the lower punch is arranged in the placing groove two, the side surface of the lower punch is provided with a clamping block two, the clamping block two is arranged in the clamping groove two, the side surface of the protective plate two is attached to the clamping block two, when the lower punch needs to be replaced or repaired, the protective plate two is detached from the sliding seat two, the clamping of the lower punch is released, the lower punch can be detached from the sliding seat two, and the lower punch is convenient to replace or repair.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The top surface of the placing plate is provided with a pressing hole, a first storage groove is formed in the side wall of the pressing hole, a second storage groove is formed in the side wall of the pressing hole, the first storage groove and the second storage groove are in communication, a gasket is arranged in the first storage groove, a ceramic sheet is placed in the second storage groove, a rivet passes through the ceramic sheet and the gasket in sequence, the rivet is arranged in the pressing hole, a placing seat is arranged beside the placing plate, an upper punch is slidingly arranged on the placing seat, and a lower punch is slidingly arranged on the placing seat; when the rivet and the ceramic sheet need to be riveted, the upper punch is driven to stamp the top of the rivet, and the lower punch is driven to stamp the bottom of the rivet, so that the rivet and the ceramic sheet can be riveted in a mechanical manner without manual riveting, labor is saved, and the production efficiency of the temperature switch is improved.

[0024] 2. The mounting plate is arranged on the placing seat, the sliding rail is arranged on the mounting plate strip, the sliding seat one is slidingly arranged on the sliding rail, the upper punch is arranged on the sliding seat one, the sliding seat two is slidingly arranged on the sliding rail, the sliding seat two is arranged below the sliding seat one, and the lower punch is arranged on the sliding seat two; when the upper punch and the lower punch need to be driven to rivet the rivet and the ceramic sheet, the sliding seat one and the sliding seat two are driven to slide by the driving mechanism, the upper punch and the lower punch are on the same slide rail, the accuracy of riveting of the upper punch and the lower punch is improved.

[0025] 3. The limiting seat one is arranged on the mounting plate strip, the limiting seat two is arranged on the mounting plate strip, the limiting seat two is arranged below the limiting seat one, the side surface of the adapter block one is provided with an abutting block one which can abut against the top surface of the limiting seat one, the abutting block one is located obliquely above the sliding seat one, the side surface of the adapter block two is provided with an abutting block two which can abut against the top surface of the limiting seat two, and the abutting block two is located obliquely below the sliding seat two; in the process that the cylinder one drives the sliding seat one to slide, the limiting seat one limits the distance by which the cylinder one drives the adapter block one, the possibility that the upper punch has an excessively large stroke and affects the riveting quality between the rivet and the ceramic sheet is reduced; in the process that the cylinder two drives the sliding seat two to slide, the limiting seat two limits the distance by which the cylinder two drives the adapter block two, and the possibility that the lower punch has an excessively large stroke and affects the riveting quality between the rivet and the ceramic sheet is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall structure schematic diagram of the automatic grommet mechanism of the temperature switch in the embodiment of the application.

[0027] Figure 2 is the internal structure schematic diagram of the slide one and the slide two in the embodiment of the application.

[0028] Figure 3 is Figure 1 the local enlarged view of A in FIG.

[0029] Figure 4 is the internal structure schematic diagram of the placement plate in the embodiment of the application.

[0030] BRIEF DESCRIPTION OF DRAWINGS:

[0031] 1, pressing mechanism; 11, placement seat; 12, upper punch; 121, clamping block one; 13, lower punch; 131, clamping block two; 2, mounting mechanism; 21, mounting plate; 22, slide rail; 23, slide one; 231, placement groove one; 232, clamping groove one; 24, slide two; 241, placement groove two; 242, clamping groove two; 25, protection plate one; 26, protection plate two; 27, adapter block one; 271, adapter hole one; 272, limiting hole one; 273, abutting block one; 28, adapter block two; 281, adapter hole two; 282, limiting hole two; 283, abutting block two; 3, driving mechanism; 31, plate one; 32, air cylinder one; 321, limiting block one; 33, plate two; 34, air cylinder two; 341, limiting block two; 4, limiting mechanism; 41, limiting seat one; 42, limiting seat two; 5, placement plate; 51, pressing hole; 52, placement groove one; 53, placement groove two; 6, gasket; 7, ceramic sheet. DETAILED DESCRIPTION

[0032] The following will be described in detail in combination with the accompanying Figures 1-4 The application is further described in detail.

[0033] The embodiment of the application discloses an automatic grommet mechanism of a temperature switch, referring to Figure 1 The automatic grommet mechanism of the temperature switch includes a pressing mechanism 1, a mounting mechanism 2, a driving mechanism 3, a limiting mechanism 4 and a placement plate 5.

[0034] Referring to Figure 1As shown in the figure, the pressing mechanism 1 comprises a placing seat 11, an upper punch 12 and a lower punch 13, the placing seat 11 is horizontally arranged, and the length direction of the placing seat 11 is perpendicular to the ground. The mounting mechanism 2 comprises a mounting plate 21, a slide rail 22, a slide seat 23 and a slide seat 24. The mounting plate 21 is arranged on the placing seat 11, and the length direction of the mounting plate 21 is the same as that of the placing seat 11. The slide rail 22 is arranged on the side surface of the mounting plate 21, and the length direction of the slide rail 22 is the same as that of the mounting plate 21.

[0035] Referring to Figure 1 and Figure 2 As shown in the figure, the slide seat 23 is slidingly arranged on the slide rail 22, the slide seat 24 is slidingly arranged on the slide rail 22, and the slide seat 24 is below the slide seat 23. A placing groove 231 is formed on the side surface of the slide seat 23, and a clamping groove 232 is formed on the side wall of the placing groove 231. The upper punch 12 is arranged in the placing groove 231, and a clamping block 121 is arranged on the side surface of the upper punch 12 and arranged in the clamping groove 232.

[0036] Referring to Figure 1 and Figure 2 As shown in the figure, the side surface of the slide seat 23 away from the slide rail 22 is connected with a protective plate 25 through a screw. The side surface of the protective plate 25 is in close contact with the clamping block 121. When the upper punch 12 needs to be replaced or repaired, the protective plate 25 is detached from the slide seat 23 to release the clamping of the upper punch 12. The upper punch 12 can be detached from the slide seat 23, which facilitates the replacement or repair of the upper punch 12.

[0037] Referring to Figure 1 and Figure 2 As shown in the figure, a placing groove 241 is formed on the side surface of the slide seat 24, and a clamping groove 242 is formed on the side wall of the placing groove 241. The lower punch 13 is arranged in the placing groove 241, and a clamping block 131 is arranged on the side surface of the lower punch 13 and arranged in the clamping groove 242.

[0038] Referring to Figure 1 and Figure 2 As shown in the figure, the side surface of the slide seat 24 away from the slide rail 22 is connected with a protective plate 26 through a screw. The side surface of the protective plate 26 is in close contact with the clamping block 131. When the lower punch 13 needs to be replaced or repaired, the protective plate 26 is detached from the slide seat 24 to release the clamping of the lower punch 13. The lower punch 13 can be detached from the slide seat 24, which facilitates the replacement or repair of the lower punch 13.

[0039] Referring to Figure 1 and Figure 3As shown, the top surface of the sliding seat 23 is provided with an adapter block 27, the side surface of the adapter block 27 is provided with an adapter hole 271, the adapter hole 271 is communicated with the top surface of the adapter block 27, the side surface of the adapter block 27 is provided with a limiting hole 272, the limiting hole 272 is communicated with the adapter hole 271.

[0040] Referring to Figure 1 As shown, the top surface of the sliding seat 24 is provided with an adapter block 28, the side surface of the adapter block 28 is provided with an adapter hole 281, the adapter hole 281 is communicated with the top surface of the adapter block 28, the side surface of the adapter block 28 is provided with a limiting hole 282, the limiting hole 282 is communicated with the adapter hole 281.

[0041] Referring to Figure 1 As shown, the driving mechanism 3 comprises a plate block 31, a cylinder 32, a plate block 33 and a cylinder 34, the plate block 31 is arranged on the top surface of the mounting strip 21, the cylinder 32 is arranged on the plate block 31, the plate block 33 is arranged on the bottom surface of the mounting strip 21, and the cylinder 34 is arranged on the plate block 33.

[0042] Referring to Figure 1 And Figure 3 As shown, the output shaft of the cylinder 32 is provided with a limiting block 321, the output shaft of the cylinder 32 is arranged in the adapter hole 271, the limiting block 321 is arranged in the limiting hole 272, when the cylinder 32 needs to be replaced or repaired, the fixed connection between the cylinder 32 and the plate block 31 is released, the cylinder 32 is slid to make the limiting block 321 disengage from the limiting hole 272, the connection between the cylinder 32 and the adapter block 27 is released, and the cylinder 32 is convenient to replace or repair.

[0043] Referring to Figure 1 As shown, the output shaft of the cylinder 34 is provided with a limiting block 341, the output shaft of the cylinder 34 is arranged in the adapter hole 281, the limiting block 341 is arranged in the limiting hole 282, when the cylinder 34 needs to be replaced or repaired, the fixed connection between the cylinder 34 and the plate block 33 is released, the cylinder 34 is slid to make the limiting block 341 disengage from the limiting hole 282, the connection between the cylinder 34 and the adapter block 28 is released, and the cylinder 34 is convenient to replace or repair.

[0044] Referring to Figure 1As shown, the limiting mechanism 4 includes a first limiting seat 41 and a second limiting seat 42. There are two first limiting seats 41, which are set on the mounting strip 21. The two first limiting seats 41 are symmetrical about the first adapter block 27. Each of the two opposite sides of the first adapter block 27 is provided with an abutment block 273. The abutment block 273 corresponds to the first limiting seat 41 and is located diagonally above the slide block 23. During the process of the cylinder 32 driving the slide block 23 to slide, the first limiting seat 41 limits the distance that the cylinder 32 pushes the first adapter block 27, reducing the possibility that the upper punch 12 has an excessive punching distance, which affects the quality of riveting between the rivet and the ceramic piece 7.

[0045] Reference Figure 1 As shown, the second limiting seat 42 is set on the mounting strip 21. The second limiting seat 42 is located below the first limiting seat 41. There are two second limiting seats 42, which are symmetrical about the second adapter block 28. The two opposite sides of the second adapter block 28 are provided with abutment blocks 283. The abutment blocks 283 correspond to the second limiting seat 42 and are located diagonally below the second slide block 24. During the process of the second cylinder 34 driving the second slide block 24 to slide, the second limiting seat 42 limits the distance that the second cylinder 34 pushes the second adapter block 28, reducing the possibility that the punch 13 has too large a punching distance, which affects the quality of riveting between the rivet and the ceramic piece 7.

[0046] Reference Figure 1 and Figure 4 As shown, a pressing hole 51 is provided on the top surface of the placement plate 5, and a storage groove 52 is provided on the side wall of the pressing hole 51. The axis of the storage groove 52 coincides with the axis of the pressing hole 51. A storage groove 53 is provided on the side wall of the pressing hole 51. The axis of the storage groove 53 coincides with the axis of the storage groove 52. The storage groove 52 and the storage groove 53 are connected.

[0047] Reference Figure 1 and Figure 4 As shown, a gasket 6 is provided in the storage slot 1 52, and a ceramic sheet 7 is placed in the storage slot 2 53. The rivet passes through the ceramic sheet 7 and the gasket 6 in sequence. The rivet is set in the pressing hole 51. When it is necessary to rivet the rivet and the ceramic sheet 7, the upper punch 12 is driven to press the top of the rivet, and the lower punch 13 is driven to press the bottom of the rivet. The rivet and the ceramic sheet 7 can be riveted mechanically without the need for manual riveting, which saves manpower and improves the production efficiency of the temperature switch.

[0048] The implementation principle of the automatic capping mechanism of a temperature switch in this application embodiment is as follows:

[0049] When the rivet and the ceramic sheet 7 need to be riveted, the upper punch 12 is driven by the driving cylinder 1 to punch the top of the rivet, and the lower punch 13 is driven by the driving cylinder 2 to punch the bottom of the rivet. The rivet and the ceramic sheet 7 can be riveted by a mechanical method without manual riveting, which saves labor and improves the production efficiency of the temperature switch.

[0050] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An automatic capping mechanism of a temperature switch comprising a capping plate (5) for placing a ceramic disc (7), characterized in that: The top surface of the placement plate (5) is provided with a pressing hole (51), the side wall of the pressing hole (51) is provided with a storage groove I (52), the side wall of the pressing hole (51) is provided with a storage groove II (53), the storage groove I (52) and the storage groove II (53) are communicated, the storage groove I (52) is provided with a gasket (6), the ceramic sheet (7) is placed in the storage groove II (53), the rivet passes through the ceramic sheet (7) and the gasket (6) in sequence, the rivet is arranged in the pressing hole (51), the placement plate (5) is provided with a pressing mechanism (1), the pressing mechanism (1) comprises a placement seat (11) arranged beside the placement plate (5), an upper punch (12) capable of stamping the top of the rivet and a lower punch (13) capable of stamping the bottom of the rivet, the upper punch (12) is slidably arranged on the placement seat (11), and the lower punch (13) is slidably arranged on the placement seat (11).

2. An automatic capping mechanism for a temperature switch according to claim 1, characterized in that: The placement seat (11) is provided with a mounting mechanism (2), the mounting mechanism (2) comprises a mounting strip (21) arranged on the placement seat (11), a slide rail (22) arranged on the mounting strip (21), a slide seat I (23) slidably arranged on the slide rail (22) and a slide seat II (24) arranged below the slide seat I (23), the slide seat II (24) is slidably arranged on the slide rail (22), the upper punch (12) is arranged on the slide seat I (23), the lower punch (13) is arranged on the slide seat II (24), and the mounting strip (21) is provided with a driving mechanism (3) for driving the slide seat I (23) and the slide seat II (24) to slide.

3. An automatic capping mechanism for a temperature switch according to claim 2, wherein: The driving mechanism (3) comprises a plate I (31) arranged on the top surface of the mounting strip (21), a cylinder I (32) arranged on the plate I (31), a plate II (33) arranged on the bottom surface of the mounting strip (21) and a cylinder II (34) arranged on the plate II (33), the slide seat I (23) is connected with the cylinder I (32), and the slide seat II (24) is connected with the cylinder II (34).

4. An automatic capping mechanism for a temperature switch according to claim 3, wherein: The top surface of the slide seat I (23) is provided with a conversion block I (27), the side surface of the conversion block I (27) is provided with a conversion hole I (271), the conversion hole I (271) is communicated with the top surface of the conversion block I (27), the side surface of the conversion block I (27) is provided with a limiting hole I (272), the limiting hole I (272) is communicated with the conversion hole I (271), the output shaft of the cylinder I (32) is provided with a limiting block I (321), the output shaft of the cylinder I (32) is arranged in the conversion hole I (271), and the limiting block I (321) is arranged in the limiting hole I (272).

5. An automatic capping mechanism for a temperature switch according to claim 4, wherein: The top surface of the sliding seat two (24) is provided with an adapter block two (28), the side surface of the adapter block two (28) is provided with an adapter hole two (281), the adapter hole two (281) is communicated with the top surface of the adapter block two (28), the side surface of the adapter block two (28) is provided with a limiting hole two (282), the limiting hole two (282) is communicated with the adapter hole two (281), the output shaft of the cylinder two (34) is provided with a limiting block two (341), the output shaft of the cylinder two (34) is arranged in the adapter hole two (281), and the limiting block two (341) is arranged in the limiting hole two (282).

6. An automatic capping mechanism for a temperature switch according to claim 5, wherein: The mounting plate strip (21) is provided with a limiting mechanism (4), the limiting mechanism (4) comprises a limiting seat one (41) arranged on the mounting plate strip (21) and a limiting seat two (42) arranged below the limiting seat one (41), the limiting seat two (42) is arranged on the mounting plate strip (21), the side surface of the adapter block one (27) is provided with an abutting block one (273) which can abut on the top surface of the limiting seat one (41), the abutting block one (273) is located obliquely above the sliding seat one (23), and the side surface of the adapter block two (28) is provided with an abutting block two (283) which can abut on the top surface of the limiting seat two (42), the abutting block two (283) is located obliquely below the sliding seat two (24).

7. An automatic capping mechanism for a temperature switch according to claim 2, wherein: The side surface of the sliding seat one (23) is provided with a placing groove one (231), the side wall of the placing groove one (231) is provided with a clamping groove one (232), the upper punch (12) is arranged in the placing groove one (231), the side surface of the upper punch (12) is provided with a clamping block one (121), the clamping block one (121) is arranged in the clamping groove one (232), and the side surface of the sliding seat one (23) away from the sliding rail (22) is connected with a protection plate one (25) through a screw, and the side surface of the protection plate one (25) is attached to the clamping block one (121).

8. An automatic capping mechanism for a temperature switch according to claim 2, wherein: The side surface of the sliding seat two (24) is provided with a placing groove two (241), the side wall of the placing groove two (241) is provided with a clamping groove two (242), the lower punch (13) is arranged in the placing groove two (241), the side surface of the lower punch (13) is provided with a clamping block two (131), the clamping block two (131) is arranged in the clamping groove two (242), and the side surface of the sliding seat two (24) away from the sliding rail (22) is connected with a protection plate two (26) through a screw, and the side surface of the protection plate two (26) is attached to the clamping block two (131).