Fixed type convenient hand riveter

Abstract

The utility model relates to the technical field of riveting, in particular to a fixed type portable hand riveter. Comprising a base rack, a parallel movement system, a hand riveter and a control system, a stand column is arranged on the top face of a base rack, a case is rotationally fixed to the top of the stand column, and a touch control screen, a gas-liquid pressure cylinder and a parallel movement system are arranged on the top face of the case. The parallel movement system comprises a fixing column fixed to the top face of the machine box, a rotating frame is fixed to the fixing column, two symmetrical supporting plates are arranged on the rotating frame, the supporting plates rotationally fix one end of a horizontal balance rod B, one end of a horizontal balance rod A and one end of a lifting hydraulic rod through pin shafts, and the other end of the lifting hydraulic rod is fixed to the middle of the horizontal balance rod B; a rotary joint is arranged on the front side of the vertical lifting joint and connected with a pressurizing body, a gas-liquid hand riveter is arranged in the center of the pressurizing body, a displacement sensor and a control handle are arranged on the side face of the pressurizing body, a forward and reverse rotation motor is arranged on the upper side face of the pressurizing body, and the forward and reverse rotation motor drives a gas-liquid hand riveter head to rotate forwards and reversely.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting, in particular to a fixed convenient rivet gun. Background Art

[0002] Currently, all the screw riveting machines in the market are portable. It is very tiring to carry out riveting work with a single-handed riveting gun all day long. The labor intensity of workers is too high, which seriously affects production efficiency.

[0003] The utility model provides a fixed and convenient rivet gun. The rivet head is fixed on a floating mechanism and does not need to be carried by hand. The operation steps are: manually tighten the screws, move the hand-pulled rivet head to the position, align it with the hole to be riveted and move it to the position, and turn on the rivet switch to automatically complete the riveting action and the automatic nail withdrawal action, which improves efficiency, saves labor and greatly reduces the labor intensity of workers. Utility Model Content

[0004] The main purpose of the utility model is to provide a fixed and convenient rivet gun so as to effectively solve the problems raised in the background technology.

[0005] To achieve the above-mentioned object, the present invention adopts the following technical solution: a fixed convenient rivet gun, comprising a base frame, a parallel movement system, a rivet gun, and a control system; a tooling table is provided on the top surface of the base frame, a column is fixed on the tooling table, a long strip-shaped chassis is rotatably fixed on the top of the column, and a touch control screen of the control system, a gas-liquid booster cylinder, and a parallel movement system are provided on the top surface of the chassis from left to right in sequence;

[0006] The horizontal balancing bar B and the horizontal balancing bar A are fixed on the upper and lower sides of the support plate by pins for rotation. The other end of the lifting hydraulic rod is fixed to the middle of the horizontal balancing bar B. The horizontal balancing bar B and the other end of the horizontal balancing bar A are fixed on the upper and lower sides of the upper and lower lifting joints. The upper and lower lifting joints include a symmetrically arranged front fixing plate and a rear fixing plate, and the rear sides of the front fixing plate and the rear fixing plate are rotatably connected with the horizontal balancing bar B and the horizontal balancing bar A by a pin. A rotating joint is fixed at the front. The rotating joint includes a fixed block and a rotating shaft, and the fixed block is rotatably fixed between the front fixing plate and the rear fixing plate of the upper and lower lifting joints by a rotating shaft. A blind hole is provided on the fixed block, and the rotating shaft is inserted in the blind hole. A fine slot passing through the blind hole is provided in the middle of the blind hole, and clamping bolt holes are provided on both sides of the fine slot, and the rotating shaft and the fixed block are clamped and fixed by bolts.

[0007] The tail of the rotating shaft is integrally provided with a connecting shaft with a diameter larger than that of the rotating shaft. The connecting shaft is fixed to the booster body with bolts. The booster body is a rectangular block with an inner hole in the center. A gas-liquid rivet gun is installed in the inner hole. A long hole is provided on one side of the booster body. A strip fixed to the gun head of the gas-liquid rivet gun is provided in the long hole. A displacement sensor is fixed on the upper side of the strip, and the displacement sensor probe is in close contact with the strip. A control handle is provided on one side of the booster body, and a nail withdrawal button, a roughening button, and a nailing button are provided on the control handle.

[0008] A forward and reverse motor is fixed on the upper side of the booster body, and the forward and reverse motor is connected to the gas-liquid booster cylinder through a booster soft oil pipe; the forward and reverse motor is fixedly connected to the tail of the gas-liquid rivet gun and can drive the gas-liquid rivet gun head to rotate forward and reverse;

[0009] The control system controls the forward and reverse rotation of the gas-liquid riveting gun, and the start and stop of the gas-liquid booster cylinder and the forward and reverse motor.

[0010] Preferably, a semicircular limiting groove is provided at a section of the rotating shaft inserted into the blind hole of the fixed block, a limiting pin hole is provided on the fixed block, a limiting pin is provided in the limiting pin hole, the end of the limiting pin is inserted in the limiting groove, and the rotating shaft can rotate around the center.

[0011] Preferably, when the pneumatic-hydraulic rivet gun tightens the rivet, the slat moves up along with the pneumatic-hydraulic rivet gun head, and the displacement sensor probe moves accordingly, and the movement distance is transmitted to the control system and displayed on the touch control screen.

[0012] Preferably, the forward and reverse motors can be driven by hydraulic oil or high-pressure air.

[0013] Preferably, the rotating frame, the horizontal balance bar A, the horizontal balance bar B, and the upper and lower lifting joints form a parallelogram structure, which is supported by a lifting hydraulic rod. Pulling the control handle can deform the parallelogram to adapt to height changes.

[0014] The operating steps when using it are: manually screw in the screws, manually pull the gun head to move the position, align it with the hole to be riveted and move it to the position, and turn on the rivet switch to automatically complete the riveting action and the automatic nail withdrawal action, which improves efficiency, saves effort and greatly reduces the labor intensity of workers.

[0015] The gas-liquid booster cylinder and rivet gun are components designed by our company. Both have obtained national patent certificates. The patent name of the gas-liquid booster cylinder is "A hydraulic booster cylinder accessory", patent number CN 217976851 U; the patent name of the rivet gun is "An intelligent riveting device", patent number CN 218224515 U.

[0016] The beneficial effects of the utility model are as follows: compared with a manually-held single-handed riveting gun, the utility model automatically completes the riveting action and the automatic nail withdrawal action, thereby improving efficiency, saving labor and greatly reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Attachment Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Attachment Figure 2 This is a schematic diagram of the three-dimensional structure of the upper and lower lifting joints of the utility model after removing the front fixing plate.

[0019] Attachment Figure 3 This is a schematic diagram of the three-dimensional structure of the rotating frame of the utility model.

[0020] Attachment Figure 4 This is a schematic diagram of the three-dimensional structure of the fixing block of the utility model.

[0021] Attachment Figure 5 This is a schematic diagram of the three-dimensional structure of the connecting shaft of the utility model.

[0022] Attachment Figure 6 This is a schematic diagram of the three-dimensional structure of the displacement sensor of the utility model.

[0023] Attachment Figure 1 —6, base frame 1, work table 2, rotating frame 3, lifting hydraulic rod 4, gas-liquid rivet gun 5, rotating joint 6, booster body 7, rivet withdrawal button 8, roughening button 9, nailing button 10, forward and reverse motor 11, displacement sensor 12, booster soft oil pipe 13, up and down lifting joint 14, horizontal balance bar A15, gas-liquid booster cylinder 16, touch control screen 17, chassis 18, column 19, fixed column 20, pin 21, horizontal balance bar B22, rotating shaft 23, rear fixing plate 24, limit pin 25, clamping bolt hole 26, limit pin hole 27, limit slot 28, rotating shaft 29, fixed block 30, connecting shaft 31, displacement sensor probe 32, slat 33. DETAILED DESCRIPTION

[0024] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Attachment Figure 1—6 shows a fixed convenient rivet gun, including a base frame, a parallel movement system, a rivet gun, and a control system; a tooling table 2 is provided on the top surface of the base frame 1, a column 19 is fixed on the tooling table 2, a long strip of chassis 18 is rotatably fixed on the top of the column 19, and a touch control screen 17 of the control system, a gas-liquid booster cylinder 16, and a parallel movement system are sequentially provided on the top surface of the chassis 18 from left to right; the parallel movement system includes a fixed column 20 fixed on the top surface of the chassis 18, a shaft sleeve-shaped rotating frame 3 is rotatably fixed on the fixed column 20, and the shaft sleeve-shaped rotating frame 3 is provided with two symmetrical support plates along the length direction, and a horizontal balance bar B22, a horizontal balance bar A15, one end of the lifting hydraulic rod 4, and the other end of the lifting hydraulic rod 4 are rotatably fixed on the upper and lower sides of the support plates respectively with pins 21. Fixed in the middle of the horizontal balance bar B22, the other ends of the horizontal balance bar B22 and the horizontal balance bar A15 are fixed on the upper and lower sides of the upper and lower lifting joints 14, and the upper and lower lifting joints 14 include a front fixing plate and a rear fixing plate 24 arranged symmetrically. The horizontal balance bar B22 and the horizontal balance bar A15 are rotatably connected by a pin 21 on the rear side between the front fixing plate and the rear fixing plate. A rotary joint 6 is fixed on the front side. The rotary joint 6 includes a fixed block 30 and a rotating shaft 31. The fixed block 30 is rotatably fixed between the front fixing plate and the rear fixing plate of the upper and lower lifting joints 14 with a rotating shaft 23. A blind hole is provided on the fixed block 30, and a rotating shaft 29 is inserted in the blind hole. A thin groove running through the blind hole is provided in the middle of the blind hole, and clamping bolt holes 26 are provided on both sides of the thin groove. The rotating shaft 29 and the fixed block 30 are clamped and fixed with bolts;

[0026] The tail of the rotating shaft 29 is integrally provided with a connecting shaft 31 with a diameter larger than that of the rotating shaft. The connecting shaft 31 is fixed to the supercharged body 7 with bolts. The supercharged body 7 is a rectangular block with an inner hole in the center. The gas-liquid rivet gun 5 is installed in the inner hole. A long hole is provided on one side of the supercharged body 7. A strip 33 fixed to the gun head of the gas-liquid rivet gun 5 is provided in the long hole. A displacement sensor 12 is fixed on the upper side of the strip 33. The displacement sensor probe 32 is in close contact with the strip 33. A control handle is provided on one side of the supercharged body 7. The control handle is provided with a nail withdrawal button 8, a roughening button 9, and a nailing button 10.

[0027] A forward and reverse motor 11 is fixed on the upper side of the booster body 7, and the forward and reverse motor 11 is connected to the gas-liquid booster cylinder 16 through a booster soft oil pipe 13; the forward and reverse motor 11 is fixedly connected to the tail of the gas-liquid rivet gun 5, and can drive the gas-liquid rivet gun 5 head to rotate forward and reverse;

[0028] The control system controls the forward and reverse rotation of the gas-liquid riveting gun 5, and the start and stop of the gas-liquid booster cylinder 16 and the forward and reverse motor 11.

[0029] Preferably, a semicircular limit groove 28 is provided in a section of the rotating shaft 29 inserted into the blind hole of the fixed block 30, and a limit pin hole 27 is provided on the fixed block 30. A limit pin 25 is provided in the limit pin hole 27, and the end of the limit pin 25 is inserted in the limit groove 28, so that the rotating shaft 29 can rotate around the center.

[0030] Preferably, when the pneumatic-hydraulic riveting gun 5 tightens the rivet, the slat 33 moves up with the pneumatic-hydraulic riveting gun head, and the displacement sensor probe 32 moves accordingly, and the moving distance is transmitted to the control system and displayed on the touch control screen 17.

[0031] Preferably, the forward and reverse motor 11 can be driven by hydraulic oil or high-pressure air.

[0032] Preferably, the rotating frame 3, the horizontal balance bar A15, the horizontal balance bar B22, and the upper and lower lifting joints 14 form a parallelogram structure, which is supported by the lifting hydraulic rod 4. Pulling the control handle can deform the parallelogram to adapt to height changes.

[0033] The gas-liquid booster cylinder and rivet gun are components designed by our company. Both have obtained national patent certificates. The patent name of the gas-liquid booster cylinder is "A hydraulic booster cylinder accessory", patent number CN 217976851 U; the patent name of the rivet gun is "An intelligent riveting device", patent number CN 218224515 U.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fixed convenient rivet gun, characterized by: It includes a base frame, a parallel movement system, a rivet gun, and a control system; the top surface of the base frame is provided with a tooling table, a column is fixed on the tooling table, a long strip of machine box is rotatably fixed on the top of the column, and the top surface of the machine box is provided with a touch control screen of the control system, a gas-liquid booster cylinder, and a parallel movement system from left to right. The horizontal balancing bar B and the horizontal balancing bar A are fixed on the upper and lower sides of the support plate by pins for rotation. The other end of the lifting hydraulic rod is fixed to the middle of the horizontal balancing bar B. The horizontal balancing bar B and the other end of the horizontal balancing bar A are fixed on the upper and lower sides of the upper and lower lifting joints. The upper and lower lifting joints include a symmetrically arranged front fixing plate and a rear fixing plate, and the rear sides of the front fixing plate and the rear fixing plate are rotatably connected with the horizontal balancing bar B and the horizontal balancing bar A by a pin. A rotating joint is fixed at the front. The rotating joint includes a fixed block and a rotating shaft, and the fixed block is rotatably fixed between the front fixing plate and the rear fixing plate of the upper and lower lifting joints by a rotating shaft. A blind hole is provided on the fixed block, and the rotating shaft is inserted in the blind hole. A fine slot passing through the blind hole is provided in the middle of the blind hole, and clamping bolt holes are provided on both sides of the fine slot, and the rotating shaft and the fixed block are clamped and fixed by bolts. The tail of the rotating shaft is integrally provided with a connecting shaft with a diameter larger than that of the rotating shaft. The connecting shaft is fixed to the booster body with bolts. The booster body is a rectangular block with an inner hole in the center. A gas-liquid rivet gun is installed in the inner hole. A long hole is provided on one side of the booster body. A strip fixed to the gun head of the gas-liquid rivet gun is provided in the long hole. A displacement sensor is fixed on the upper side of the strip, and the displacement sensor probe is in close contact with the strip. A control handle is provided on one side of the booster body, and a nail withdrawal button, a roughening button, and a nailing button are provided on the control handle. A forward and reverse motor is fixed on the upper side of the booster body, and the forward and reverse motor is connected to the gas-liquid booster cylinder through a booster soft oil pipe; the forward and reverse motor is fixedly connected to the tail of the gas-liquid rivet gun and can drive the gas-liquid rivet gun head to rotate forward and reverse; The control system controls the forward and reverse rotation of the gas-liquid riveting gun, and the start and stop of the gas-liquid booster cylinder and the forward and reverse motor.

2. The fixed portable rivet gun according to claim 1, characterized in that: A semicircular limiting groove is provided at a section of the rotating shaft inserted into the blind hole of the fixed block. A limiting pin hole is provided on the fixed block. A limiting pin is provided in the limiting pin hole. The end of the limiting pin is inserted in the limiting groove, and the rotating shaft can rotate around the center.

3. The fixed portable rivet gun according to claim 1, characterized in that: When the pneumatic-hydraulic rivet gun tightens the rivet, the slat moves up with the pneumatic-hydraulic rivet gun head, and the displacement sensor probe moves accordingly. The moving distance is transmitted to the control system and displayed on the touch control screen.

4. The fixed portable rivet gun according to claim 1, characterized in that: The forward and reverse motors can be driven by hydraulic oil or high-pressure air.

5. The fixed portable rivet gun according to claim 1, characterized in that: The rotating frame, the horizontal balancing rod A, the horizontal balancing rod B, and the upper and lower lifting joints form a parallelogram structure, which is supported by the lifting hydraulic rod. Pulling the control handle can deform the parallelogram to adapt to the height change.

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