Automatic cold and hot riveting hot equipment for spark plug

Abstract

The utility model discloses a spark plug automatic cold and hot riveting hot standby device which comprises a bearing bottom plate, a working table is arranged at the upper end of a bearing vertical plate, a cold riveting assembly is installed on the front side of the working table, a hot riveting assembly is installed on the rear side of the working table, and a riveting regulation and control assembly is arranged on the upper side face of the bearing bottom plate. A telescopic rod and a first reset spring are arranged in the riveting assembly, so that a cold riveting pressure head can be buffered, a spark plug can be riveted, and the cold riveting pressure head can be reset under the action of the first reset spring, so that the use effect and the riveting pressure protection effect of the cold riveting pressure head when the cold riveting pressure head performs cold riveting pressure on the spark plug are good; and through a second reset spring arranged in the hot riveting assembly, buffering riveting pressing on the hot riveting pressing head can be achieved, so that the hot riveting pressing head is slower in the riveting pressing process of the sparking plug compared with direct punching riveting pressing, and therefore the riveting pressing effect is better and the quality is higher when the sparking plug is subjected to riveting pressing.

Description

Technical Field

[0001] The utility model relates to the technical field of spark plug riveting, in particular to an automatic cold and hot riveting hot standby spark plug. Background Art

[0002] Spark plugs are commonly known as spark nozzles. The function of spark plugs is to discharge the pulsed high voltage electricity sent by the high-voltage wire (spark nozzle wire), break through the air between the two electrodes of the spark plug, and generate electric sparks to ignite the mixed gas in the cylinder. The main types are: quasi-type spark plugs, edge-protruding spark plugs, electrode-type spark plugs, seat-type spark plugs, pole-type spark plugs, surface-jumping spark plugs, etc. Spark plugs work with the ignition system and the fuel supply system to make the engine work, and to a large extent, they jointly determine the performance of the engine.

[0003] When performing hot and cold riveting on spark plugs, the spark plugs need to be manually moved to different positions for hot and cold riveting, and they need to be repositioned after moving, which makes the riveting efficiency of the spark plugs low. Therefore, a spark plug automatic hot and cold riveting hot standby is needed to improve the above problems. Utility Model Content

[0004] In order to solve the problem that the spark plug needs to be manually moved to different positions for cold and hot riveting, and the riveting needs to be re-positioned after moving, which makes the riveting efficiency of the spark plug low, the purpose of the utility model is to provide a spark plug with automatic cold and hot riveting to solve the above-mentioned problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The spark plug is automatically cold and hot riveted and ready for use, comprising a receiving bottom plate, receiving vertical plates are correspondingly arranged on the left and right sides of the rear side of the receiving bottom plate, a workbench is arranged on the upper end of the receiving vertical plate, a cold riveting assembly is installed on the front side of the workbench, a hot riveting assembly is installed on the rear side of the workbench, and a riveting regulating assembly is arranged on the upper side of the receiving bottom plate;

[0007] The cold riveting assembly includes a first riveting cylinder and a first vertical guide rod, the first riveting cylinder is arranged in the middle of the front side of the workbench, the first vertical guide rod is arranged correspondingly on the left and right sides based on the center line of the first riveting cylinder, the driving end of the first riveting cylinder is provided with a first supporting plate, the lower side surface of the first supporting plate is provided with a telescopic rod symmetrically arranged in a ring shape based on the center point, the lower end of the telescopic rod is provided with a cold riveting head, the telescopic rod is sleeved with a first return spring, and the side surface of the cold riveting head is provided with a transfer connecting rod correspondingly arranged in a ring shape based on the center point;

[0008] As a preferred solution of the utility model, the hot riveting assembly includes a second riveting cylinder and a second vertical guide rod, the second riveting cylinder is arranged in the middle of the rear side of the workbench, the second vertical guide rod is arranged correspondingly on the left and right sides based on the second riveting cylinder as the center line, the driving end of the second riveting cylinder is provided with a second bearing plate, support rods are arranged at the four corners of the lower side of the second bearing plate, a supporting plate is arranged at the lower end of the support rod, a second return spring is sleeved on the support rod, and a hot riveting head is installed in the middle of the supporting plate;

[0009] As a preferred solution of the utility model, the riveting and pressing control assembly includes an electric telescopic rod and a guide slide rail, the guide slide rail is longitudinally arranged on the upper side of the supporting base plate, the electric telescopic rod is longitudinally arranged on the right rear side of the end face of the supporting base plate, and a riveting seat is slidably installed on the guide slide rail.

[0010] As a preferred solution of the utility model, the first vertical guide rod is slidably connected to the workbench by a positioning sleeve, and the lower end of the first vertical guide rod is fixedly connected to the first supporting plate.

[0011] As a preferred solution of the utility model, the transfer connecting rod adopts a three-section connecting rod structure, and one end of the transfer connecting rod away from the cold riveting head is fixedly connected to the first supporting plate.

[0012] As a preferred solution of the utility model, the second vertical guide rod is slidably connected to the workbench by a positioning sleeve, and the lower end of the second vertical guide rod is fixedly connected to the second bearing plate.

[0013] As a preferred solution of the utility model, the support rod is slidably connected to the supporting plate, and a limiting disk is provided at the lower end of the support rod.

[0014] As a preferred solution of the utility model, the riveting seat, the hot riveting head and the cold riveting head are arranged correspondingly in the same vertical plane.

[0015] As a preferred solution of the utility model, limited seats are provided at both ends of the guide rail; connecting plates are provided on the side surfaces of the riveting seat corresponding to the electric telescopic rod, and the driving end of the electric telescopic rod is fixedly connected to the connecting plate accordingly.

[0016] The utility model can make the adjustment and positioning of the spark plug and the cold and hot riveting in sequence convenient through the riveting adjustment component, the cold riveting component and the hot riveting component, so that the riveting effect of the spark plug is good, and the telescopic rod and the first return spring arranged in the riveting component can realize buffering of the cold riveting head and can realize resetting of the cold riveting head of the spark plug under the action of the first return spring, so that the use effect and riveting protection effect of the cold riveting head when cold riveting the spark plug are good, and the cold riveting head can be better limited and transferred through the transfer connecting rod, so as to effectively avoid the cold riveting head from falling off, and the overall use safety is high.

[0017] The utility model can achieve buffer riveting of the hot riveting head by means of the second return spring arranged in the hot riveting assembly, so that the riveting process of the hot riveting head on the spark plug is slower than that of the direct riveting, thereby making the riveting effect of the spark plug better and higher in quality during the riveting, and the riveting regulating assembly can make the regulation and movement of the spark plug more convenient, thereby making the riveting efficiency of the spark plug higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall main structure of the utility model;

[0019] Figure 2 It is a partial main structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the cold and hot riveting assembly structure of the utility model;

[0021] Figure 4 It is a partial structural schematic diagram of the cold and hot riveting components of the utility model.

[0022] In the figure: 1. supporting base plate; 101. supporting vertical plate; 102. workbench; 2. cold riveting assembly; 201. first riveting cylinder; 202. first vertical guide rod; 203. first supporting plate; 204. telescopic rod; 205. cold riveting head; 206. first return spring; 207. connecting rod; 3. hot riveting assembly; 301. second riveting cylinder; 302. second vertical guide rod; 303. second bearing plate; 304. supporting rod; 305. supporting plate; 306. second return spring; 307. hot riveting head; 4. riveting regulating assembly; 401. electric telescopic rod; 402. guide rail; 403. riveting seat; 404. limit seat; 405. connecting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Example: See Figure 1-4 The spark plug shown in the figure is automatically riveted and pressed in hot and cold standby, comprising a supporting base plate 1, supporting vertical plates 101 are correspondingly arranged on the left and right sides of the rear side of the supporting base plate 1, a workbench 102 is arranged on the upper end of the supporting vertical plate 101, a cold riveting assembly 2 is installed on the front side of the workbench 102, a hot riveting assembly 3 is installed on the rear side of the workbench 102, and a riveting regulating assembly 4 is arranged on the upper side of the supporting base plate 1; through the riveting regulating assembly 4, the cold riveting assembly 2, and the hot riveting assembly 3, the spark plug can be adjusted and positioned and riveted hot and cold in sequence with high convenience, thereby achieving a good riveting effect of the spark plug.

[0025] In this embodiment, refer to Figure 1-4 As shown, the cold riveting assembly 2 includes a first riveting cylinder 201 and a first vertical guide rod 202. The first riveting cylinder 201 is arranged in the middle of the front side of the workbench 102. The first vertical guide rod 202 is arranged correspondingly to the left and right sides of the first riveting cylinder 201 as the center line. The driving end of the first riveting cylinder 201 is provided with a first receiving plate 203. The lower side of the first receiving plate 203 is symmetrically provided with a telescopic rod 204 in a ring shape based on its center point. The lower end of the telescopic rod 204 is provided with a cold riveting head 205. The telescopic rod 204 is sleeved with a first return spring 206. The side of the cold riveting head 205 A transfer connecting rod 207 is arranged in a ring shape based on its center point; the telescopic rod 204 and the first return spring 206 arranged in the riveting assembly 2 can buffer the cold riveting head 205 and can reset the cold riveting head 205 of the spark plug under the action of the first return spring 206, so that the cold riveting head 205 has a good use effect and riveting protection effect when cold riveting the spark plug, and the cold riveting head 205 can be better limited and transferred by the transfer connecting rod 207, so as to effectively avoid the cold riveting head 205 from falling off, so that the overall use safety is high.

[0026] The first vertical guide rod 202 is slidably connected to the workbench 102 by using a positioning sleeve, the lower end of the first vertical guide rod 202 is fixedly connected to the first receiving plate 203, the transfer link 207 is arranged with a three-section connecting rod structure, and the end of the transfer link 207 away from the cold riveting press head 205 is fixedly connected to the first receiving plate 203. Its function is that the cold riveting press head 205 can have a better follow-up linkage effect when changing its position by using the three-section connecting rod structure of the transfer link 207, so as to make the overall operation smooth.

[0027] In this embodiment, refer to Figure 1-4 As shown, the hot riveting assembly 3 includes a second riveting cylinder 301 and a second vertical guide rod 302. The second riveting cylinder 301 is arranged in the middle of the rear side of the workbench 102. The second vertical guide rod 302 is arranged correspondingly to the left and right sides of the second riveting cylinder 301 as the center line. The driving end of the second riveting cylinder 301 is provided with a second bearing plate 303, and support rods 304 are arranged at the four corners of the lower side of the second bearing plate 303. A supporting plate 305 is arranged at the lower end of the support rod 304. A second return spring 306 is sleeved on the support rod 304, and a hot riveting head 307 is installed in the middle of the supporting plate 305; the second return spring 306 arranged in the hot riveting assembly 3 can realize buffer riveting of the hot riveting head 307, so that the riveting process of the hot riveting head 307 on the spark plug is slower than that of the direct impact riveting, so that the riveting effect of the spark plug is better and the quality is higher during riveting.

[0028] The second vertical guide rod 302 is slidably connected to the workbench 102 by using a positioning sleeve, the lower end of the second vertical guide rod 302 is fixedly connected to the second bearing plate 303, the support rod 304 is slidably connected to the supporting plate 305, and a limit plate is provided at the lower end of the support rod 304. Its function is that by providing the limit plate at the lower end of the support rod 304, a better limit protection effect can be achieved between the support rod 304 and the supporting plate 305.

[0029] In this embodiment, refer to Figure 1 and 2 As shown, the riveting and pressing regulating assembly 4 includes an electric telescopic rod 401 and a guide rail 402. The guide rail 402 is longitudinally arranged on the upper side of the receiving base plate 1. The electric telescopic rod 401 is longitudinally arranged on the right rear side of the end surface of the receiving base plate 1. A riveting and pressing seat 403 is slidably installed on the guide rail 402. The riveting and pressing spark plug is placed on the riveting and pressing seat 403, and the riveting and pressing seat 403 is positioned and regulated by the electric telescopic rod 401, so that the riveting and pressing seat 403 is riveted under the cold riveting head 205 and the hot riveting head 307 in turn. The riveting and pressing regulating assembly 4 can make the spark plug highly convenient to regulate and move, thereby making the riveting and pressing efficiency of the spark plug high.

[0030] The riveting seat 403, the hot riveting head 307, and the cold riveting head 205 are arranged in the same vertical plane, and the two ends of the guide rail 402 are provided with limited seats 404. The side of the riveting seat 403 is provided with a connecting plate 405 corresponding to the electric telescopic rod 401, and the driving end of the electric telescopic rod 401 is fixedly connected to the connecting plate 405. Its function is that the limited seats 404 are provided at both ends of the guide rail 402 to achieve a better mobile positioning effect of the riveting seat 403, so as to achieve a better control riveting effect of the spark plug.

[0031] When the spark plug automatic cold and hot riveting and hot standby is used in this solution, the riveted spark plug is placed on the riveting seat 403, and the riveting seat 403 is positioned and regulated by the electric telescopic rod 401, so that the riveting seat 403 performs riveting under the cold riveting head 205 and the hot riveting head 307 in turn. The riveting regulating component 4 can make the spark plug easy to regulate and move, thereby improving the riveting efficiency of the spark plug.

[0032] The cold riveting head 205 is pushed by the first riveting cylinder 201, so that the cold riveting head 205 performs cold riveting on the upper spark plug that is moved and adjusted to the lower riveting seat 403. The telescopic rod 204 and the first return spring 206 provided in the riveting assembly 2 can buffer the cold riveting head 205 and can reset the cold riveting head 205 under the action of the first return spring 206, so that the cold riveting head 205 has good use effect and riveting protection effect when performing cold riveting on the spark plug. The cold riveting head 205 can be better limited and transferred by the transfer connecting rod 207, so as to effectively avoid the cold riveting head 205 from falling off, and the overall use safety is high.

[0033] The hot riveting head 307 is pushed by the second riveting cylinder 301 to realize hot riveting of the spark plug on the riveting seat 403 that is moved and regulated below it. During the hot riveting of the spark plug, the second return spring 306 is used to buffer the riveting process, so that the riveting stroke of the spark plug during the hot riveting process is relatively increased, so that the hot riveting effect of the spark plug is better. The second return spring 306 set in the hot riveting assembly 3 can realize the buffer riveting of the hot riveting head 307, so that the riveting process of the hot riveting head 307 on the spark plug is slower than the direct riveting process, so that the riveting effect of the spark plug is better and higher in quality during the riveting.

[0034] 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. A spark plug automatic hot and cold riveting press hot standby, comprising a mounting base plate (1), characterized in that: The left and right sides of the rear side of the receiving bottom plate (1) are provided with receiving vertical plates (101) correspondingly, the upper end of the receiving vertical plates (101) is provided with a workbench (102), the front side of the workbench (102) is provided with a cold riveting assembly (2), the rear side of the workbench (102) is provided with a hot riveting assembly (3), and the upper side of the receiving bottom plate (1) is provided with a riveting regulating assembly (4); The cold riveting assembly (2) comprises a first riveting cylinder (201) and a first vertical guide rod (202); the first riveting cylinder (201) is arranged at the middle of the front side of the workbench (102); the first vertical guide rod (202) is arranged correspondingly to the left and right sides of the center line of the first riveting cylinder (201); a first receiving plate (203) is arranged at the driving end of the first riveting cylinder (201); a telescopic rod (204) is symmetrically arranged in a ring shape on the lower side of the first receiving plate (203) based on the center point thereof; a cold riveting head (205) is arranged at the lower end of the telescopic rod (204); a first return spring (206) is sleeved on the telescopic rod (204); and a transfer connecting rod (207) is correspondingly arranged in a ring shape on the side of the cold riveting head (205) based on the center point thereof.

2. The spark plug automatic cold and hot riveting hot standby according to claim 1 is characterized by: The hot riveting assembly (3) comprises a second riveting cylinder (301) and a second vertical guide rod (302), wherein the second riveting cylinder (301) is arranged in the middle of the rear side of the workbench (102), and the second vertical guide rod (302) is arranged correspondingly to the left and right sides of the center line of the second riveting cylinder (301), a second bearing plate (303) is arranged at the driving end of the second riveting cylinder (301), support rods (304) are arranged at the four corners of the lower side of the second bearing plate (303), a supporting plate (305) is arranged at the lower end of the support rod (304), a second return spring (306) is sleeved on the support rod (304), and a hot riveting head (307) is installed in the middle of the supporting plate (305).

3. The spark plug automatic cold and hot riveting hot standby according to claim 2 is characterized by: The riveting and pressing regulating assembly (4) comprises an electric telescopic rod (401) and a guide rail (402), wherein the guide rail (402) is longitudinally arranged on the upper side of the receiving base plate (1), and the electric telescopic rod (401) is longitudinally arranged on the right rear side of the end surface of the receiving base plate (1), and a riveting seat (403) is slidably mounted on the guide rail (402).

4. The spark plug automatic cold and hot riveting hot standby according to claim 3 is characterized by: The first vertical guide rod (202) is slidably connected to the workbench (102) by means of a positioning sleeve, and the lower end of the first vertical guide rod (202) is fixedly connected to the first supporting plate (203).

5. The spark plug automatic cold and hot riveting hot standby according to claim 3, characterized in that: The transfer connecting rod (207) is arranged in a three-section connecting rod structure, and one end of the transfer connecting rod (207) away from the cold riveting head (205) is fixedly connected to the first supporting plate (203).

6. The spark plug automatic cold and hot riveting and hot standby method according to claim 3 is characterized in that: The second vertical guide rod (302) is slidably connected to the workbench (102) by means of a positioning sleeve, and the lower end of the second vertical guide rod (302) is fixedly connected to the second bearing plate (303).

7. The spark plug automatic cold and hot riveting and hot standby method according to claim 3 is characterized by: The support rod (304) is slidably connected to the supporting plate (305), and a limit plate is provided at the lower end of the support rod (304).

8. The spark plug automatic cold and hot riveting and hot standby method according to claim 3 is characterized by: The riveting seat (403), the hot riveting head (307), and the cold riveting head (205) are arranged correspondingly in the same vertical plane.

9. The spark plug automatic cold and hot riveting hot standby according to claim 3, characterized in that: Limiting seats (404) are provided at both ends of the guide rail (402); connecting plates (405) are provided on the side surfaces of the riveting seat (403) and corresponding to the electric telescopic rod (401); and the driving end of the electric telescopic rod (401) is fixedly connected to the connecting plate (405) accordingly.

Images