Equipment for processing leveling instrument
By introducing compensation blocks and automatic lubrication systems into the horizontal scale processing equipment, the problems of uneven support and uneven lubrication are solved, and stable processing of the horizontal scale and high-quality finished products are achieved.
Patent Information
- Application Number
- CN202510671565.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2025-07-22
AI Technical Summary
During the processing of the horizontal ruler, the lack of effective support causes the ruler to deform or damage, and uneven lubrication affects the processing stability and product consistency.
A horizontal ruler processing equipment is designed, including a support block and a lubricating mechanism, with compensation blocks provided in the support block to provide uniform support. The lubricating mechanism realizes automatic transportation of lubricant through a centrifugal impeller to ensure that the punching area is fully lubricated and cooled.
Through uniform support and automatic lubrication, the deformation of the ruler and the accumulation of friction heat are avoided, the finish and processing stability of the punching are improved, the wear of the equipment is reduced, and the consistency of product quality is ensured.
Smart Images

Figure CN120347114A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of spirit level processing, and particularly to a device for spirit level processing. Background Art
[0002] A spirit level is a commonly used measuring tool in the fields of construction, decoration, machinery manufacturing, etc. Its accuracy directly affects the accuracy of measurement results. During the production process of a spirit level, punching is one of the key processes, which is used to install a bubble tube or other functional components. However, the spirit level body is usually made of aluminum alloy or plastic. During the stamping process, if there is a lack of effective support, the body is likely to deform or even break due to uneven stress, affecting product quality; during punching, the friction between the punch and the body material is relatively large. If the lubrication is insufficient, it will not only increase the wear of the punch, but also may lead to an increase in burrs at the punching edge, and even affect the material properties of the body due to local high temperature. Traditional equipment usually relies on manual lubricant application, which not only increases the operation steps, but also may lead to uneven lubrication, affecting processing stability and product consistency.
[0003] In view of this, the present invention proposes a device for spirit level processing to solve this problem. Summary of the Invention
[0004] The purpose of the present invention aims to solve at least one of the above technical defects.
[0005] To this end, an object of the present invention is to propose a device for spirit level processing to solve the problems mentioned in the background art and overcome the deficiencies existing in the prior art.
[0006] To achieve the above object, an embodiment of one aspect of the present invention provides a device for spirit level processing, including a frame, a support block and a support frame. The support block is fixedly installed on the frame. A through groove for inserting the spirit level body is provided on the support block. A compensation block is fixedly installed in the through groove. A through hole communicating with the through groove is further provided on the support block. When the spirit level body is inserted into the through groove, a cavity with one end closed is formed between the top of the body and the through hole; the support frame is fixedly installed on the frame, and a punching mechanism is provided on the fixed frame; it further includes a lubrication mechanism for injecting lubricant into the cavity, including a storage bin, a transmission component and a triggering component; the transmission component is used to transport the lubricant in the storage bin, including a double-sided rack, a first gear, a second gear, a first return spring and a connecting cylinder. A centrifugal impeller is rotatably installed inside the connecting cylinder. A liquid inlet pipe and a liquid outlet pipe are installed on the connecting cylinder. The liquid inlet pipe is connected to the storage bin, and the liquid outlet pipe is fixedly arranged in the mounting hole on the compensation block communicating with the through hole; the triggering component is used to trigger the transmission component, including a wheel shaft, on which a plurality of fixed cylinders are installed. A cylindrical rod is slidably arranged in the fixed cylinder, and a friction block is fixedly installed on the cylindrical rod.
[0007] Preferably, in any of the above solutions, a square groove is formed in the frame, and the square groove is disposed below the through hole for discharging the waste during punching. A positioning frame is fixedly installed at the bottom of the frame, and the storage bin is fixedly installed on the positioning frame.
[0008] Preferably, in any of the above solutions, a guide rail is fixedly installed on the support frame, and a connection groove is formed at the top of the support frame.
[0009] Preferably, in any of the above solutions, the punching mechanism includes an electric push rod fixedly installed in the connection groove. The output end of the electric push rod is fixedly installed with a connecting plate. A guide block is installed on the side wall of the connecting plate, and the guide block is slidably disposed on the guide rail. A punch is fixedly installed at the bottom of the connecting plate.
[0010] Preferably, in any of the above solutions, a communication hole is formed in the compensation block, and the communication hole is communicated with the through hole. A positioning groove and a groove are also formed in the compensation block. A support hole is formed in the positioning groove, and the wheel shaft is rotatably disposed in the support hole. A positioning hole is formed in the groove.
[0011] Preferably, in any of the above solutions, the transmission assembly further includes a first connecting rod and a second connecting rod. The first connecting rod is rotatably disposed on the compensation block, and the second connecting rod is fixedly installed on the compensation block. A first gear is rotatably disposed on the first connecting rod and meshes with the double-sided rack. A second gear is rotatably disposed on the second connecting rod and meshes with the double-sided rack; a first connecting member and a second connecting member, the first connecting member is fixedly installed on the first connecting rod, and the second connecting member is rotatably disposed on the second connecting rod. One end of the second connecting member is fixedly connected to the shaft rod of the centrifugal impeller; a first ratchet is disposed between the first connecting member and the first gear; a second ratchet is disposed between the second connecting member and the second gear; a connecting frame is fixedly installed on the compensation block, and the connecting cylinder is fixedly installed on the connecting frame.
[0012] Preferably, in any of the above solutions, one end of the first ratchet is rotatably disposed on the first connecting member, and the other end is fixedly installed on the first gear. A first positioning rod and a first elastic sheet are fixedly installed on the first connecting member. A first ratchet pawl is rotatably disposed on the first positioning rod, and the first ratchet pawl meshes with the ratchet teeth of the first ratchet. One end of the first ratchet pawl cooperates with the first elastic sheet; one end of the second ratchet is rotatably disposed on the second connecting member, and the other end is fixedly installed on the second gear. A second positioning rod and a second elastic sheet are fixedly installed on the second connecting member. A second ratchet pawl is rotatably disposed on the second positioning rod, and the second ratchet pawl meshes with the ratchet teeth of the second ratchet. One end of the second ratchet pawl cooperates with the second elastic sheet.
[0013] Preferably, according to any of the above solutions, a guide rod is slidably arranged on the double-sided rack. One end of the guide rod is fixedly installed on the first vertical plate at one end of the compensation block, and the other end of the guide rod is fixedly installed on the second vertical plate at one end of the support block. One end of the first return spring is fixedly installed on the double-sided rack, and the other end is fixedly installed on the second vertical plate.
[0014] Preferably, according to any of the above solutions, a straight notch is provided on the fixed cylinder. A convex block is fixedly provided on the cylindrical rod, and the convex block is slidably arranged in the straight notch. The friction block is arc-shaped.
[0015] Preferably, according to any of the above solutions, the trigger assembly further includes a transmission rod rotatably arranged in the positioning hole, a first bevel gear, and a second bevel gear meshing with it. The first bevel gear is fixedly installed on the transmission rod, and the second bevel gear is fixedly installed on the transmission rod. A first belt pulley is fixedly installed on the transmission rod, and a second belt pulley is fixedly installed on the first connecting rod. The second belt pulley is connected to the first belt pulley through a synchronous belt. One end of the second return spring is fixedly installed in the fixed cylinder, and the other end is fixedly connected to the bottom of the cylindrical rod.
[0016] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows: 1. A compensation block is arranged in the support block, which is provided with a positioning groove and a groove inside, and can closely fit the body of the spirit level, providing uniform support during punching to avoid bending or damage of the ruler body caused by local stress.
[0017] 2. When the spirit level is inserted into the through groove, the friction block drives the transmission mechanism, so that the centrifugal impeller transports the lubricant to the punching area, realizing "lubrication as soon as inserted" without manual intervention. The lubricant enters the punching position through the communication hole, ensuring sufficient lubrication of the contact surface between the punch and the ruler body, reducing friction resistance and heat accumulation, improving the punching finish. The lubricant can also play a cooling role during the punching process to avoid material deformation or shortening of the punch life caused by high temperature.
[0018] The additional aspects and advantages of the present invention will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The above and / or additional aspects and advantages of the present invention will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, where: Figure 1 is a three-dimensional schematic diagram according to an embodiment of the present invention; Figure 2 is a partial exploded schematic diagram according to an embodiment of the present invention; Figure 3Schematic diagram of a partial cross-section according to an embodiment of the present invention; Figure 4 According to an embodiment of the present invention Figure 3 Enlarged schematic diagram at position A in; Figure 5 Schematic diagram of the connection of a punching mechanism according to an embodiment of the present invention; Figure 6 According to an embodiment of the present invention Figure 5 Enlarged schematic diagram at position B in; Figure 7 Schematic diagram of the connection of a lubrication mechanism according to an embodiment of the present invention; Figure 8 Schematic diagram of the cross-section of a compensation block according to an embodiment of the present invention; Figure 9 According to an embodiment of the present invention Figure 8 Enlarged schematic diagram at position C in; Figure 10 Schematic diagram of the connection of a double-sided rack according to an embodiment of the present invention; Figure 11 Schematic diagram of the cross-section of a cylindrical barrel according to an embodiment of the present invention; Figure 12 Schematic diagram of the connection of a first return spring according to an embodiment of the present invention; Figure 13 Schematic diagram of the cross-section of a connecting cylinder according to an embodiment of the present invention; Figure 14 Schematic diagram of the explosion of a first ratchet according to an embodiment of the present invention; Figure 15 Schematic diagram of the explosion of a second ratchet according to an embodiment of the present invention.
[0020] In the figure: 1. Frame, 11. Positioning frame, 2. Support block, 3. Support frame, 31. Guide rail, 4. Punching mechanism, 41. Electric push rod, 42. Connecting plate, 43. Guide block, 44. Punch head, 5. Lubrication mechanism, 51. Storage bin, 52. Transmission assembly, 5201. Double-sided rack, 5202. First gear, 5203. Second gear, 5204. First return spring, 5205. Connecting cylinder, 5206. Centrifugal impeller, 5207. Liquid inlet pipe, 5208. Liquid outlet pipe, 5209. First connecting rod, 5210. Second connecting rod, 5211. First connecting piece, 5212. Second connecting piece, 5213. First ratchet wheel, 5214. Second ratchet wheel, 5215. First ratchet pawl, 5216. Second ratchet pawl, 5217. Guide rod, 5218. First vertical plate, 5219. Second vertical plate, 53. Trigger assembly, 5301. Wheel shaft, 5302. Fixed cylinder, 5303. Cylindrical rod, 5304. Friction block, 5305, Protrusion, 5306. Transmission rod, 5307. First bevel gear, 5308. Second bevel gear, 5309. First pulley, 5310. Second pulley, 5311. Timing belt, 5312. Second return spring, 6. Compensation block. Detailed implementation mode
[0021] As Figures 1 to 15 shown, a device for processing a spirit level includes a frame 1, a support block 2, a support frame 3, a punching mechanism 4 and a lubrication mechanism 5.
[0022] Further, a square groove is formed in the frame 1, the square groove is located below the through hole, and a positioning frame 11 is fixedly installed at the bottom of the frame 1.
[0023] Further, the support block 2 is fixedly installed on the frame 1, a through groove for inserting the spirit level body is formed in the support block 2, a compensation block 6 is fixedly installed in the through groove, and a through hole communicating with the through groove is further formed in the support block 2. When the spirit level body is inserted into the through groove, a cavity with one end closed is formed between the top of the body and the through hole; The through groove is located directly above the square groove, and this setting is used to discharge the waste during punching.
[0024] Specifically, a communication hole is formed in the compensation block 6, the communication hole communicates with the through hole, and a positioning groove and a groove are further formed in the compensation block 6. A support hole is formed in the positioning groove, and a positioning hole is formed in the groove.
[0025] Further, the support frame 3 is fixedly installed on the frame 1; A guide rail 31 is fixedly installed on the support frame 3, and a connection groove is formed at the top of the support frame 3.
[0026] Further, the punching mechanism 4 is arranged on the support frame 3 and is used for punching the spirit level body. It includes an electric push rod 41, which is fixedly installed in the connecting groove. The output end of the electric push rod 41 is fixedly installed with a connecting plate 42. A guiding block 43 is installed on the side wall of the connecting plate 42. The guiding block 43 is slidably arranged on the guide rail 31. A punch 44 is fixedly installed at the bottom of the connecting plate 42. The arrangement of the guiding block 43 and the guide rail 31 is used to limit the movement track of the connecting plate 42.
[0027] Further, the lubricating mechanism 5 is used to inject lubricant into the cavity, and includes a storage bin 51, a transmission component 52 and a triggering component 53. The storage bin 51 is fixedly installed on the positioning frame 11.
[0028] Specifically, the transmission component 52 is used to convey the lubricant in the storage bin 51, and includes a double-sided rack 5201, a first gear 5202, a second gear 5203, a first return spring 5204 and a connecting cylinder 5205. A centrifugal impeller 5206 is rotatably installed inside the connecting cylinder 5205. A liquid inlet pipe 5207 and a liquid outlet pipe 5208 are installed on the connecting cylinder 5205. The liquid inlet pipe 5207 is connected to the storage bin 51. The liquid outlet pipe 5208 is fixedly arranged in the mounting hole on the compensation block 6 that communicates with the through hole. One-way valves are installed on both the liquid inlet pipe 5207 and the liquid outlet pipe 5208, and the one-way valves are arranged to control the flow direction of the liquid. The transmission component 52 further includes a first connecting rod 5209 and a second connecting rod 5210. The first connecting rod 5209 is rotatably arranged on the compensation block 6. The second connecting rod 5210 is fixedly installed on the compensation block 6. The first gear 5202 is rotatably arranged on the first connecting rod 5209 and meshes with the double-sided rack 5201. The second gear 5203 is rotatably arranged on the second connecting rod 5210 and meshes with the double-sided rack 5201. Both the first gear 5202 and the second gear 5203 mesh with the double-sided rack 5201, and the rotation directions of the first gear 5202 and the second gear 5203 are opposite when working. A first connecting piece 5211 and a second connecting piece 5212. The first connecting piece 5211 is fixedly installed on the first connecting rod 5209. The second connecting piece 5212 is rotatably arranged on the second connecting rod 5210. One end of the second connecting piece 5212 is fixedly connected to the shaft rod of the centrifugal impeller 5206. A first ratchet wheel 5213 is arranged between the first connecting piece 5211 and the first gear 5202. A second ratchet wheel 5214 is arranged between the second connecting piece 5212 and the second gear 5203. A connecting frame is fixedly installed on the compensation block 6, and the connecting cylinder 5205 is fixedly installed on this connecting frame. One end of the first ratchet wheel 5213 is rotatably arranged on the first connecting piece 5211, and the other end is fixedly installed on the first gear 5202. A first positioning rod and a first elastic piece are fixedly installed on the first connecting piece 5211. A first ratchet pawl 5215 is rotatably arranged on the first positioning rod. The first ratchet pawl 5215 meshes with the ratchet teeth of the first ratchet wheel 5213. One end of the first ratchet pawl 5215 cooperates with the first elastic piece. The cooperation between the first ratchet wheel 5213 and the first ratchet pawl 5215 is used to control the one-way transmission between the first connecting piece 5211 and the first gear 5202; One end of the second ratchet wheel 5214 is rotatably arranged on the second connecting piece 5212, and the other end is fixedly installed on the second gear 5203. A second positioning rod and a second elastic piece are fixedly installed on the second connecting piece 5212. A second ratchet pawl 5216 is rotatably arranged on the second positioning rod. The second ratchet pawl 5216 meshes with the ratchet teeth of the second ratchet wheel 5214. One end of the second ratchet pawl 5216 cooperates with the second elastic piece. The cooperation between the second ratchet wheel 5214 and the second ratchet pawl 5216 is used to control the one-way transmission between the second connecting piece 5212 and the second gear 5203; A guide rod 5217 is slidably arranged on the double-sided rack 5201. One end of the guide rod 5217 is fixedly installed on the first vertical plate 5218 at one end of the compensation block 6, and the other end of the guide rod 5217 is fixedly installed on the second vertical plate 5219 at one end of the support block 2. The guide rod 5217 is used to limit the movement track of the double-sided rack 5201; One end of the first return spring 5204 is fixedly installed on the double-sided rack 5201, and the other end is fixedly installed on the second vertical plate 5219. The first return spring 5204 is used to provide a return force for the double-sided rack 5201.
[0029] Specifically, the trigger assembly 53 is used to trigger the transmission assembly 52, including a wheel shaft 5301, on which a plurality of fixed cylinders 5302 are installed. A cylindrical rod 5303 is slidably arranged in the fixed cylinder 5302. A friction block 5304 is fixedly installed on the cylindrical rod 5303. The wheel shaft 5301 is rotatably arranged in the support hole. The number of the fixed cylinders 5302 is several and they are distributed in a circumferential array on the wheel shaft 5301. Therefore, the corresponding number of the friction blocks 5304 is the same as that of the cylindrical rods 5303; A straight slot is opened on the fixed cylinder 5302; A convex block 5305 is fixedly arranged on the cylindrical rod 5303. The convex block 5305 is slidably arranged in the straight slot. The cooperation between the convex block 5305 and the straight slot is used to limit the movement of the cylindrical rod 5303; The friction block 5304 is arc-shaped. The shape of the friction block 5304 is set so that the movement of the wheel shaft 5301 is not affected; The trigger assembly 53 further includes a transmission rod 5306 which is rotatably arranged in the positioning hole; A first bevel gear 5307 and a second bevel gear 5308 meshing therewith. The first bevel gear 5307 is fixedly installed on the transmission rod 5306, and the second bevel gear 5308 is fixedly installed on the transmission rod 5306; A first pulley 5309 is fixedly installed on the transmission rod 5306; A second pulley 5310 is fixedly installed on the first connecting rod 5209. The second pulley 5310 and the first pulley 5309 are connected by a synchronous belt 5311. The belt drive here can be replaced by a chain and sprocket drive; A second return spring 5312 has one end fixedly installed in the fixed cylinder 5302 and the other end fixedly connected to the bottom of the cylindrical rod 5303. The second return spring 5312 is used to provide a force to the cylindrical rod 5303 so that during the insertion of the ruler body, the friction block 5304 is always in tight contact with the inside of the ruler body.
[0030] A device for processing a spirit level works as follows: S1: Insert the spirit level ruler body to be punched into the through groove. As the ruler body is inserted, one end of it contacts the friction block 5304, causing the friction block 5304 to be stressed and first drive the cylindrical rod 5303 to move into the fixed cylinder 5302 and compress the second return spring 5312. Under the action of the second return spring 5312, the friction block 5304 is always in tangential contact with the ruler body of the spirit level. As the ruler body moves, the friction block 5304 alternately makes tangential contact with the inside of the ruler body, thereby driving the wheel shaft 5301 to rotate; S2: The wheel shaft 5301 drives the second bevel gear 5308 to rotate, which in turn drives the first bevel gear 5307 to rotate. The first bevel gear 5307 drives the transmission rod 5306 to rotate. The rotation of the transmission rod 5306 drives the first pulley 5309, which drives the second pulley 5310 to rotate through the synchronous belt 5311. The second pulley 5310 drives the first connecting rod 5209 to rotate, which in turn drives the first connecting member 5211 to rotate. In this transmission direction, the first gear 5202 is driven by the cooperation of the first ratchet 5213 and the first pawl 5215. The rotation of the first gear 5202 drives the double-sided rack 5201 to move and compress the first return spring 5204. The movement of the double-sided rack 5201 also drives the second gear 5203 to rotate. In this rotation direction, the second connecting member 5212 is not driven by the cooperation of the second ratchet 5214 and the second pawl 5216; S3: When the ruler body is inserted until its end contacts the end of the compensation block 6, the ruler body cannot be inserted further. At this time, the wheel shaft 5301 stops rotating, that is, the first return spring 5204 is no longer under force. Under the action of the first return spring 5204, the double-sided rack 5201 is driven to move in the reverse direction, driving the first gear 5202 and the second gear 5203 to rotate, and the rotation direction is opposite to that in S2 above. In this rotation direction, due to the settings of the first ratchet wheel 5213, the first pawl 5215, the second ratchet wheel 5214 and the second pawl 5216, the first connecting member 5211 does not rotate, and the second connecting member 5212 is driven. The rotation of the second connecting member 5212 drives the centrifugal impeller 5206 to move in the connecting cylinder 5205 and generate centrifugal force, and the lubricating liquid in the storage bin 51 is transported to the cavity formed by the ruler body and the through hole through the liquid inlet pipe 5207 and the liquid outlet pipe 5208; S5: After the ruler body is inserted in S3 above, the electric push rod 41 is started. The electric push rod 41 drives the connecting plate 42 to move, and then drives the punch 44 to move towards the ruler body for punching work. When the punch 44 contacts the lubricating liquid, the lubricating liquid will adhere to the punch 44. The setting of the compensation block 6 compensates for the inside of the ruler body to prevent the ruler body from deforming during punching.
Claims
1. An equipment for processing a spirit level, comprising a frame, a supporting block and a supporting frame, characterized in that, The support block is fixedly installed on the frame. A through groove for inserting the body of the spirit level is formed in the support block. A compensation block is fixedly installed in the through groove. A through hole communicating with the through groove is further formed in the support block. When the body of the spirit level is inserted into the through groove, a cavity with one end closed is formed between the top of the body and the through hole. The support frame is fixedly installed on the frame, and a punching mechanism is arranged on the fixed frame. It further includes a lubricating mechanism for injecting lubricant into the cavity, which includes a storage bin, a transmission component and a triggering component. The transmission component is used to convey the lubricant in the storage bin, and includes a double-sided rack, a first gear, a second gear, a first return spring and a connecting cylinder. A centrifugal impeller is rotatably installed inside the connecting cylinder. A liquid inlet pipe and a liquid outlet pipe are installed on the connecting cylinder. The liquid inlet pipe is connected to the storage bin, and the liquid outlet pipe is fixedly arranged in the mounting hole on the compensation block communicating with the through hole. The triggering component is used to trigger the transmission component, and includes a wheel shaft on which a plurality of fixed cylinders are installed. A cylindrical rod is slidably arranged in the fixed cylinder, and a friction block is fixedly installed on the cylindrical rod.
2. The equipment for processing a spirit level according to claim 1, characterized in that: A square groove is formed in the frame, and the square groove is located below the through hole for discharging the waste during punching. A positioning frame is fixedly installed at the bottom of the frame, and the storage bin is fixedly installed on the positioning frame.
3. The equipment for processing a spirit level according to claim 1, wherein: A guide rail is fixedly installed on the support frame, and a connecting groove is formed at the top of the support frame.
4. The device for processing a spirit level according to claim 3, characterized in that: The punching mechanism includes an electric push rod fixedly installed in the connecting groove. The output end of the electric push rod is fixedly installed with a connecting plate. A guide block is installed on the side wall of the connecting plate, and the guide block is slidably arranged on the guide rail. A punch is fixedly installed at the bottom of the connecting plate.
5. The device for processing a spirit level according to claim 2, characterized in that: A communication hole is formed in the compensation block, and the communication hole communicates with the through hole. A positioning groove and a groove are further formed in the compensation block. A support hole is formed in the positioning groove, and the wheel shaft is rotatably arranged in the support hole. A positioning hole is formed in the groove.
6. The equipment for processing a spirit level according to claim 5, wherein: The transmission component further includes a first connecting rod and a second connecting rod. The first connecting rod is rotatably arranged on the compensation block, and the second connecting rod is fixedly installed on the compensation block. The first gear is rotatably arranged on the first connecting rod and meshes with the double-sided rack. The second gear is rotatably arranged on the second connecting rod and meshes with the double-sided rack. A first connecting piece and a second connecting piece. The first connecting piece is fixedly installed on the first connecting rod, and the second connecting piece is rotatably arranged on the second connecting rod. One end of the second connecting piece is fixedly connected to the shaft rod of the centrifugal impeller. A first ratchet is arranged between the first connecting piece and the first gear. A second ratchet is arranged between the second connecting piece and the second gear. A connecting frame is fixedly installed on the compensation block, and the connecting cylinder is fixedly installed on the connecting frame.
7. The device for processing a spirit level according to claim 6, characterized in that: One end of the first ratchet is rotatably arranged on the first connecting piece, and the other end is fixedly installed on the first gear. A first positioning rod and a first elastic piece are fixedly installed on the first connecting piece. A first ratchet pawl is rotatably arranged on the first positioning rod, and the first ratchet pawl meshes with the ratchet teeth of the first ratchet. One end of the first ratchet pawl cooperates with the first elastic piece. One end of the second ratchet is rotatably arranged on the second connecting piece, and the other end is fixedly installed on the second gear. A second positioning rod and a second elastic piece are fixedly installed on the second connecting piece. A second pawl is rotatably arranged on the second positioning rod. The second pawl meshes with the ratchet teeth of the second ratchet, and one end of the second pawl cooperates with the second elastic piece.
8. The device for processing a spirit level according to claim 7, wherein: A guide rod is slidably arranged on the double-sided rack. One end of the guide rod is fixedly installed on the first vertical plate at one end of the compensation block, and the other end of the guide rod is fixedly installed on the second vertical plate at one end of the support block. One end of the first return spring is fixedly installed on the double-sided rack, and the other end is fixedly installed on the second vertical plate.
9. The device for processing a spirit level according to claim 8, characterized in that: A straight notch is formed in the fixed cylinder. A convex block is fixedly arranged on the cylindrical rod, and the convex block is slidably arranged in the straight notch. The friction block is arc-shaped.
10. The device for processing a spirit level according to claim 9, wherein: The trigger assembly further includes a transmission rod which is rotatably arranged in the positioning hole. A first bevel gear and a second bevel gear meshing therewith. The first bevel gear is fixedly installed on the transmission rod, and the second bevel gear is fixedly installed on the transmission rod. A first belt pulley is fixedly installed on the transmission rod. A second belt pulley is fixedly installed on the first connecting rod, and the second belt pulley is connected to the first belt pulley through a synchronous belt. A second return spring has one end fixedly installed in the fixed cylinder and the other end fixedly connected to the bottom of the cylindrical rod.