CN113364236B

CN113364236B - Spring three-jaw clamp for engine rotor paint dripping

Info

Publication number: CN113364236B
Application number: CN202110632052.0A
Authority: CN
Inventors: 俞永力; 唐文栋
Original assignee: Huai'an Hongtong Intelligent Equipment Co ltd
Current assignee: Huai'an Hongtong Intelligent Equipment Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-10-25
Anticipated expiration: 2041-06-07
Also published as: CN113364236A

Abstract

The invention relates to the technical field of spring three-jaw clamps, and discloses a spring three-jaw clamp for engine rotor paint dripping. Through rotating the bolt, because the meshing is connected between bolt and the inner tube, make the bolt remove and rotatory in the inner tube, because the bolt utilizes connection pad and second movable block to be connected with the epaxial first shifting chute that rotates, make the bolt rotatory time drive the pivot rotatory, and make the second movable block remove in first shifting chute under the position circumstances that does not change the pivot during the bolt removal, it is rotatory to drive the carousel, because the shape characteristics who removes the logical groove, make the guide bar remove along with the orbit that removes the logical groove along the inner chamber of square mouth, thereby change the distance of first movable block apart from the control box center, the scope of this spring three-jaw anchor clamps centre gripping spare part size has been improved.

Description

Spring three-jaw clamp for engine rotor paint dripping

Technical Field

The invention relates to the technical field of spring three-jaw clamps, in particular to a spring three-jaw clamp for engine rotor paint dripping.

Background

The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. According to a broad definition, in any process in the process, a device for quickly, conveniently and safely installing a workpiece can be called a clamp, and a three-jaw clamp is the most common clamp for machining and clamping various parts, is convenient to use and wide in application and is already manufactured in a standardized way. The three-jaw clamp mainly comprises a chuck and clamping jaws. The clamping and releasing actions are realized by applying mechanical force or hydraulic pressure on the clamping jaws to clamp and release the blank.

The size of the part that can the centre gripping of current engine rotor spring three-jaw anchor clamps for dripping lacquer is limited, just need change the spring three-jaw anchor clamps that the centre gripping scope is big when the part that needs the centre gripping is too big to increased the cost of the equipment that uses in the engine rotor drips lacquer process, the practicality is not strong.

Disclosure of Invention

The invention provides a spring three-jaw clamp for engine rotor paint dripping, which has the advantage of improving the size range of parts clamped by the spring three-jaw clamp and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides an engine rotor drips spring three-jaw anchor clamps for lacquer, includes the control box, the bottom activity of control box has cup jointed the pivot, the fixed carousel that is located the control box inner chamber that has cup jointed in upper portion of pivot, the removal is led to the groove has been seted up on the carousel, square mouthful has been seted up at the top that removes led to the groove, the upper and lower side at the guide bar is cup jointed in the activity respectively to the inner chamber that removes led to the groove and the inner chamber of square mouthful, the top fixed mounting of guide bar has first movable block, first shifting chute has been seted up to the bottom of pivot, the bottom of control box is fixed to cup joint the inner tube that is located the pivot outside, the bottom activity of inner tube has cup jointed the bolt, the top fixedly connected with connection pad of bolt, the top fixed mounting of control box has the second movable block that is located first shifting chute inner chamber, the bottom fixed mounting of control box has the urceolus.

Preferably, a second moving groove is formed in the top of the first moving block, a movable groove is formed in the bottom of an inner cavity of the second moving groove, a clamping jaw is movably sleeved in an inner cavity of the second moving groove, a moving plate located in the inner cavity of the movable groove is fixedly mounted at the bottom of the clamping jaw, a circular plate is movably sleeved in the middle of the moving plate, a circular rod is fixedly mounted on one side of the circular plate, one side of the circular rod is movably sleeved on one side of the inner cavity of the movable groove, a spring body is movably sleeved on the other side of the circular rod, two ends of the spring body are fixedly mounted on one side of the circular plate and one side of the inner cavity of the movable groove respectively, and a torque adjusting mechanism is arranged on one side of the circular rod.

Preferably, the torque adjusting mechanism comprises a side plate and a limiting rod, the limiting rod is movably sleeved on the front side and the rear side of one side of the inner cavity of the movable groove, the side plate is fixedly mounted at one end of the limiting rod, and the inner cavity of the side plate is movably sleeved on one side of the round rod.

Preferably, the inner cavity of the side plate is provided with an internal thread, the outer side of one side of the round rod is provided with an external thread, and the internal thread and the external thread are meshed with each other.

Preferably, one side of the inner cavity at the rear side of the outer barrel is provided with a containing groove, the inner cavity of the containing groove is movably sleeved with a baffle, and the rear side of the baffle is fixedly provided with a handle.

Preferably, the first moving groove has a square cross section, and four sides of the second moving block are in contact with four sides of the inner cavity of the first moving groove.

Preferably, the inner cavity of the bottom of the inner cylinder is provided with threads meshed with the bolt, and the bolt is positioned in the inner cavity of the outer cylinder.

Preferably, the whole of the moving through groove is in an arc shape, one side of the moving through groove is close to the center of the turntable, and the other side of the moving through groove is close to the outer side of the turntable.

The invention has the following beneficial effects:

1. this engine rotor drips spring three-jaw anchor clamps for lacquer, through rotating the bolt, because the meshing is connected between bolt and the inner tube, make the bolt remove and rotate in the inner tube, because the bolt utilizes connection pad and second movable block to be connected with the epaxial first shifting chute that rotates, make the bolt can drive the pivot rotatory when rotatory, and make the second movable block remove in first shifting chute under the position circumstances that does not change the pivot during the bolt removal, it is rotatory to drive the carousel, because the shape characteristics who removes logical groove, make the guide bar remove along the inner chamber of square mouth along with the orbit that removes logical groove, thereby change the distance of first movable block apart from the control box center, the scope of this spring three-jaw anchor clamps centre gripping spare part size has been improved.

2. This engine rotor drips spring three-jaw anchor clamps for lacquer is equipped with torque adjusting mechanism through one side of round bar, rotates the round bar and drives the spring body rotation, has changed the moment of torsion of spring body to the elasticity of spring body has been changed, makes the spring body use the back elasticity diminish after for a long time, increases the elasticity of spring body, makes this spring three-jaw anchor clamps can also continue to use, has improved the life of this spring three-jaw anchor clamps.

3. This engine rotor drips spring three-jaw anchor clamps for lacquer is equipped with through the urceolus and accomodates groove, baffle and handle, opens the baffle, conveniently sees through the rear side operating bolt of urceolus, is convenient for hide the bolt in the urceolus simultaneously, protects the part in the urceolus.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic diagram of the exploded perspective structure between the operation box and the turntable according to the present invention;

FIG. 3 is a schematic perspective view of the inner barrel of the present invention;

fig. 4 is a schematic exploded perspective view of the first moving groove and the moving block according to the present invention;

FIG. 5 is a schematic perspective view of an explosion between the second travel slot and the jaw of the present invention;

FIG. 6 is a schematic diagram of an exploded perspective structure between the round bar and the spring according to the present invention;

fig. 7 is a schematic exploded perspective view of the receiving groove and the baffle plate according to the present invention.

In the figure: 1. an operation box; 2. a rotating shaft; 3. a turntable; 4. moving the through groove; 5. a square opening; 6. a guide bar; 7. a first moving block; 8. a first moving slot; 9. an inner barrel; 10. a bolt; 11. a connecting disc; 12. a second moving block; 13. an outer cylinder; 14. a second moving slot; 15. a movable groove; 16. a clamping jaw; 17. moving the plate; 18. a circular plate; 19. a round bar; 20. a spring body; 21. a torque adjustment mechanism; 211. a side plate; 212. a limiting rod; 22. a storage groove; 23. a baffle plate; 24. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a spring three-jaw clamp for engine rotor paint dripping comprises an operation box 1, a rotating shaft 2 is movably sleeved at the bottom of the operation box 1, a rotating disc 3 positioned in an inner cavity of the operation box 1 is fixedly sleeved at the upper part of the rotating shaft 2, a moving through groove 4 is formed in the rotating disc 3, the whole moving through groove 4 is in an arc shape, one side of the moving through groove 4 is close to the center of the rotating disc 3, the other side of the moving through groove 4 is close to the outer side of the rotating disc 3, through the shape characteristics of the moving through groove 4, a vertical distance is formed when a guide rod 6 moves from one side of the inner cavity of the moving through groove 4 to the other side of the inner cavity of the moving through groove 4, so that a first moving block 7 on the guide rod 6 can move along the track of a square opening 5, the clamping range of the spring three-jaw clamp is enlarged, a square opening 5 is formed at the top of the moving through groove 4, and the inner cavities of the moving through groove 4 and the square opening 5 are respectively and movably sleeved at the upper side and the lower side of the guide rod 6, a first moving block 7 is fixedly mounted at the top of the guide rod 6, a second moving groove 14 is formed at the top of the first moving block 7, a movable groove 15 is formed at the bottom of an inner cavity of the second moving groove 14, a clamping jaw 16 is movably sleeved in an inner cavity of the second moving groove 14, a moving plate 17 located in the inner cavity of the movable groove 15 is fixedly mounted at the bottom of the clamping jaw 16, a circular plate 18 is movably sleeved in the middle of the moving plate 17, a circular rod 19 is fixedly mounted at one side of the circular plate 18, one side of the circular rod 19 is movably sleeved on one side of the inner cavity of the movable groove 15, a spring body 20 is movably sleeved at the other side of the circular rod 19, two ends of the spring body 20 are respectively and fixedly mounted at one side of the circular plate 18 and one side of the inner cavity of the movable groove 15, a torque adjusting mechanism 21 is arranged at one side of the circular rod 19, and a torque adjusting mechanism is arranged between the first moving block 7 and the clamping jaw 16 by utilizing the moving plate 17, the circular plate 18, the round rod 19 is connected with the spring body 20, so that the spring three-jaw clamp clamps parts without power, the use cost of the spring three-jaw clamp is saved, the torque adjusting mechanism 21 comprises a side plate 211 and a limiting rod 212, the limiting rod 212 is movably sleeved on the front side and the rear side of one side of an inner cavity of the movable groove 15, one end of the limiting rod 212 is fixedly provided with the side plate 211, the inner cavity of the side plate 211 is movably sleeved on one side of the round rod 19, the torque adjusting mechanism 21 is arranged on one side of the round rod 19, the round rod 19 is rotated to drive the spring body 20 to rotate, the torque of the spring body 20 is changed, the elasticity of the spring body 20 is changed, after the elasticity of the spring body 20 is reduced after long-time use, the elasticity of the spring body 20 is increased, the spring three-jaw clamp can be used continuously, the service life of the spring three-jaw clamp is prolonged, the inner cavity of the side plate 211 is provided with internal threads, the outer side of one side of the round rod 19 is provided with an external thread, the internal thread and the external thread are meshed with each other, because the side plate 211 is meshed with the round rod 19, the round rod 19 after rotating is fixed, the bottom of the rotating shaft 2 is provided with a first moving groove 8, the section of the first moving groove 8 is square, four sides of the second moving block 12 are all contacted with four sides of the inner cavity of the first moving groove 8, through the shape characteristics of the first moving groove 8, the bolt 10 can drive the second moving block 12 to move in the first moving groove 8 and drive the rotating shaft 2 to rotate when rotating, the position of the rotating shaft 2 is not changed, the bottom of the operation box 1 is fixedly sleeved with an inner cylinder 9 positioned outside the rotating shaft 2, the inner cavity at the bottom of the inner cylinder 9 is provided with a thread meshed with the bolt 10, the bolt 10 is positioned in the inner cavity of the outer cylinder 13, and is meshed with the bolt 10 through the inner cylinder 9 and the bolt 10, so that the bolt 10 can be fixed after rotating, convenient fixed first movable block 7's position, stability is high, bolt 10 has been cup jointed in the bottom activity of inner tube 9, bolt 10's top fixedly connected with connection pad 11, the top fixed mounting of connection pad 11 has the second movable block 12 that is located the 8 inner chambers of first moving chute, the bottom fixed mounting of control box 1 has urceolus 13, one side of the 13 rear side inner chambers of urceolus has been seted up and has been accomodate groove 22, the inner chamber activity of accomodating groove 22 has been cup jointed baffle 23, the rear side fixed mounting of baffle 23 has handle 24, be equipped with on through urceolus 13 and accomodate groove 22, baffle 23 and handle 24, open baffle 23, conveniently see through the rear side operating bolt 10 of urceolus 13, be convenient for hide bolt 10 in urceolus 13 simultaneously, the part in the urceolus 13 is protected.

The working principle is that according to the size of the clamped part, the baffle 23 is pushed by the handle 24, the baffle 23 enters the inner cavity of the containing groove 22, the bolt 10 is rotated, the bolt 10 moves and rotates in the inner cylinder 9 due to the meshing connection between the bolt 10 and the inner cylinder 9, the bolt 10 is connected with the first moving groove 8 on the rotating shaft 2 by the connecting disc 11 and the second moving block 12, the rotating shaft 2 can be driven to rotate when the bolt 10 rotates, the second moving block 12 moves in the first moving groove 8 without changing the position of the rotating shaft 2 when the bolt 10 moves, the rotating disc 3 is driven to rotate, and the guide rod 6 moves along with the track of the moving through groove 4 along the inner cavity of the square opening 5 by utilizing the shape characteristics of the moving through groove 4, therefore, the distance between the first moving block 7 and the center of the operation box 1 is changed, after the proper position of the first moving block 7 is adjusted, the parts are clamped between the clamping jaws 16, the clamping jaws 16 move towards the outer side of the operation box 1 in the inner cavity of the second moving groove 14 to extrude the spring body 20, so that the round rod 19 moves towards the outer side of the operation box 1, the limiting rod 212 is driven to extend out of the inner cavity of the moving groove 15, after the elastic force of the spring body 20 is weakened, the torque of the spring body 20 is changed by rotating the round rod 19, the elastic force of the spring body 20 is increased, the spring body 20 can continue to work, and the round rod 19 after rotation is fixed due to the meshing between the side plates 211 and the round rod 19.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engine rotor drips lacquer and uses spring three-jaw anchor clamps, includes control box (1), its characterized in that: the bottom of the operation box (1) is movably sleeved with a rotating shaft (2), the upper part of the rotating shaft (2) is fixedly sleeved with a rotary table (3) positioned in an inner cavity of the operation box (1), the rotary table (3) is provided with a movable through groove (4), the whole of the movable through groove (4) is in an arc shape, one side of the movable through groove (4) is close to the center of the rotary table (3) and the other side of the movable through groove is close to the outer side of the rotary table (3), the top of the movable through groove (4) is provided with a square opening (5), the inner cavity of the movable through groove (4) and the inner cavity of the square opening (5) are respectively and movably sleeved on the upper side and the lower side of a guide rod (6), the top of the guide rod (6) is fixedly provided with a first movable block (7), the bottom of the rotating shaft (2) is provided with a first movable groove (8), the bottom of the operation box (1) is fixedly sleeved with an inner cylinder (9) positioned on the outer side of the rotating shaft (2), the inner cavity of the bottom of the inner cylinder (9) is provided with threads meshed with bolts (10), the inner cavity of the outer cylinder (13) is fixedly sleeved with a second movable connecting plate (11), and the movable connecting plate (10) is connected with a second movable connecting plate (11), the bottom fixed mounting of control box (1) has urceolus (13), accomodate groove (22) have been seted up to one side of urceolus (13) rear side inner chamber, the inner chamber activity of accomodating groove (22) has cup jointed baffle (23), the rear side fixed mounting of baffle (23) has handle (24).

2. The spring three-jaw clamp for engine rotor paint dripping according to claim 1, characterized in that: the improved spring device is characterized in that a second moving groove (14) is formed in the top of the first moving block (7), a moving groove (15) is formed in the bottom of an inner cavity of the second moving groove (14), a clamping jaw (16) is movably sleeved in the inner cavity of the second moving groove (14), a moving plate (17) located in the inner cavity of the moving groove (15) is fixedly installed at the bottom of the clamping jaw (16), a circular plate (18) is movably sleeved in the middle of the moving plate (17), a circular rod (19) is fixedly installed on one side of the circular plate (18), one side of the circular rod (19) is movably sleeved on one side of the inner cavity of the moving groove (15), a spring body (20) is movably sleeved on the other side of the circular rod (19), two ends of the spring body (20) are fixedly installed on one side of the circular plate (18) and one side of the inner cavity of the moving groove (15) respectively, and a torque adjusting mechanism (21) is arranged on one side of the circular rod (19).

3. The spring three-jaw clamp for engine rotor paint dripping according to claim 2, characterized in that: the torque adjusting mechanism (21) comprises a side plate (211) and a limiting rod (212), the limiting rod (212) is movably sleeved on the front side and the rear side of one side of an inner cavity of the movable groove (15), the side plate (211) is fixedly mounted at one end of the limiting rod (212), and the inner cavity of the side plate (211) is movably sleeved on one side of the round rod (19).

4. The spring three-jaw clamp for engine rotor paint dripping according to claim 3, characterized in that: the inner cavity of the side plate (211) is provided with internal threads, the outer side of one side of the round rod (19) is provided with external threads, and the internal threads and the external threads are meshed with each other.

5. The spring three-jaw clamp for engine rotor paint dripping according to claim 1, characterized in that: the cross section of the first moving groove (8) is square, and four sides of the second moving block (12) are in contact with four sides of the inner cavity of the first moving groove (8).