CN218283613U

CN218283613U - Hand riveter

Info

Publication number: CN218283613U
Application number: CN202222724839.2U
Authority: CN
Inventors: 卢东坡
Original assignee: Ningbo Deyun Tools Co ltd
Current assignee: Ningbo Deyun Tools Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-01-13
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a hand riveter belongs to the hardware and tools field. The utility model discloses a rifle body, handle, articulated shaft and rifle head, the handle passes through the articulated shaft setting on the rifle body, the rifle head sets up on the rifle body, and its structural feature lies in: the clamping device comprises a movable block, a clamping shaft, a spring, a top core, clamping jaws, a clamping sleeve, a pin shaft and a torsional spring, wherein the clamping sleeve is arranged on the movable block, the clamping sleeve and the movable block are arranged in a gun body, the spring is arranged in the movable block, the top core is inserted in the movable block, one end of the spring is in contact with the movable block, the other end of the spring is in contact with one end of the top core, the other end of the top core is matched with one end of the clamping jaws, the other end of the clamping jaws is matched with a gun head, the clamping jaws are matched with the clamping sleeve, the clamping shaft and the pin shaft are arranged on a handle, the clamping shaft is matched with the movable block, the torsional spring is sleeved on the pin shaft, one end of the torsional spring is in contact with the gun body, and the other end of the torsional spring is in contact with the handle.

Description

Hand riveter

Technical Field

The utility model relates to a hand riveter belongs to the hardware and tools field.

Background

The utility model provides a rivet gun, be used for all kinds of sheet metal, the fastening riveting of manufacturing industries such as tubular product, the present widely uses on the riveting of electromechanical and light industry products such as elevator, instrument, furniture, develop for solving sheet metal, thin pipe welded nut is fusible, attack the internal thread and easily slide tooth shortcoming, and easy to use, convenient operation, small, portable, current rivet gun mostly is handle rigid when using, the rifle body rotates, consequently waste time and energy when using, simultaneously the rivet gun among the prior art need press many times when breaking the rivet, all need move the whole forward of rivet gun when pressing at every turn, make the core of riveting of rivet insert in the rifle head, inconvenient use.

In view of this, patent document No. 201920681432.1 discloses a labor-saving single-handle hand riveter, and the hand riveter in the prior art needs to press the first handle (1), that is, the gun body in the present application needs to rotate when in use, so that the labor is relatively large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable rivet gun.

The utility model provides a technical scheme that above-mentioned problem adopted is: this rivet gun, including the rifle body, handle, articulated shaft and rifle head, the handle passes through the articulated shaft setting on the rifle body, the rifle head sets up on the rifle body, and its structural feature lies in: the improved gun comprises a movable block, a clamping shaft, a spring, a top core, a clamping jaw, a clamping sleeve, a pin shaft and a torsional spring, wherein the clamping sleeve is arranged on the movable block, the clamping sleeve and the movable block are arranged in the gun body, the spring is arranged in the movable block, the top core is inserted in the movable block, one end of the spring is in contact with the movable block, the other end of the spring is in contact with one end of the top core, the other end of the top core is matched with one end of the clamping jaw, the other end of the clamping jaw is matched with the gun head, the clamping jaw is matched with the clamping sleeve, the clamping shaft and the pin shaft are arranged on a handle, the clamping shaft is matched with the movable block, the torsional spring is sleeved on the pin shaft, one end of the torsional spring is in contact with the gun body, and the other end of the torsional spring is in contact with the handle. This hand riveter adopts the mode design that the handle passes through the articulated shaft rotation installation, and is more laborsaving when using.

Furthermore, a moving groove, a clamping groove and a moving cavity are formed in the moving block, the hinged shaft is located in the moving groove, the clamping shaft is located in the clamping groove, and the spring is located in the moving cavity. When the handle is operated, the handle rotates on the gun body along the hinged shaft, and the clamping shaft is arranged in the clamping groove, so that the linkage of the handle and the moving block can be realized, and the hinged shaft and the moving groove can play a limiting role in the moving block in the moving process of the moving block.

Further, the clamping sleeve is arranged in a cylindrical structure, a clamping head is arranged on the clamping sleeve, and the clamping head is in contact with the clamping jaw. Through the twist grip for when the movable block drives the clamp cover and moves backward, the accessible presss from both sides the cover and tightens up the clamping jaw, realizes riveting core clamping action to the rivet, can realize the rivet operation when the clamping jaw moves backward.

Furthermore, a first clamping surface is arranged on the clamping head, a second clamping surface is arranged on the clamping jaw, and the first clamping surface is in contact with the second clamping surface. The first clamping surface and the second clamping surface are obliquely arranged, and when the first clamping surface is contacted with the second clamping surface, the clamping jaw is in a clamping state.

Furthermore, the other end of the ejection core is provided with a first expansion surface, the two ends of the clamping jaw are provided with second expansion surfaces, one end of the gun head is provided with a third expansion surface, the first expansion surface is in contact with one second expansion surface, and the third expansion surface is in contact with the other second expansion surface. When the handle is loosened, the handle can be reset through the torsion spring, the handle drives the moving block to move forwards, the ejection core is reset through the spring, a certain gap exists between the clamping sleeve and the clamping jaw at the moment, the clamping jaw is pushed through the ejection core, the clamping jaw is contacted with the gun head, and therefore the three clamping jaws can be in a separated state, the riveting core of the rivet is inserted into the tong head, and the handle is repeatedly pressed to perform rivet pulling action.

Further, the gun body is provided with a rear cover, and the rear cover is provided with a waste nail box. The rivet core of rivet can loop through the passageway that sets up on top core, movable block, the back lid and enter into in the useless nail box so that unified collection handles after breaking.

Furthermore, the number of the clamping jaws is three, and the inner sides of the three clamping jaws are provided with clamping teeth. When the three clamping jaws are in a tightened state, the rivet core of the rivet can be clamped through the arranged clamping teeth.

Furthermore, sleeves are arranged on the gun body and the handle. The sleeve can increase friction force and play a role in skid resistance.

Furthermore, a lock ring is arranged on a sleeve of the handle and matched with the sleeve of the gun body. The handle and the gun body can be fixed together through the arranged lock ring.

Furthermore, a plurality of standby gun heads are arranged on the gun body. The corresponding spare gun head can be selected according to the requirement of the actual rivet model.

Compared with the prior art, the utility model has the advantages of it is following: this rivet gun is through pressing the handle when using, make the handle rotate on the rifle body along the articulated shaft, whole rivet in-process rifle body is motionless, only need press the handle and can realize the rivet action, set up the spring in the cavity simultaneously, the top core, the clamping jaw, press from both sides the cover isotructure, when rivet backward after the rivet is riveted to the first time, the resetting of top core and clamping jaw is realized to the accessible spring, consequently after accomplishing the rivet action, need not forward whole rivet gun when carrying out next rivet action, can insert the core of riveting of rivet in the rifle head.

Drawings

Fig. 1 is a schematic perspective view of a hand riveter according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a hand riveter according to an embodiment of the present invention.

Fig. 3 is a left side view schematic structure diagram of the hand riveter according to the embodiment of the present invention.

Fig. 4 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is an enlarged view of the portion B in fig. 4.

In the figure: the gun comprises a gun body 1, a handle 2, a hinged shaft 3, a moving block 4, a clamping shaft 5, a spring 6, a top core 7, a clamping jaw 8, a clamping sleeve 9, a gun head 10, a pin shaft 11, a torsion spring 12, a moving groove 13, a clamping groove 14, a moving cavity 15, a clamping head 16, a first expansion surface 17, a second expansion surface 18, a third expansion surface 19, a first clamping surface 20, a second clamping surface 21, a rear cover 22, a waste nail box 23, a sleeve 24, a locking ring 25 and a clamping tooth 26.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples

Referring to fig. 1 to 5, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if there are terms such as "upper", "lower", "left", "right", "middle" and "one", they are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content.

The hand riveter in this embodiment, including the rifle body 1, the handle 2, articulated shaft 3, the movable block 4, the card axle 5, spring 6, apical core 7, clamping jaw 8, press from both sides cover 9, rifle head 10, round pin axle 11 and torsional spring 12, handle 2 passes through articulated shaft 3 and sets up on the rifle body 1, is provided with back lid 22 on the rifle body 1, is provided with useless nail box 23 on the back lid 22, all is provided with sleeve pipe 24 on the rifle body 1 and the handle 2, is provided with the catch 25 on the sleeve pipe 24 of handle 2, catch 25 and the sleeve pipe 24 cooperation of the rifle body 1.

The gun head 10 in this embodiment is arranged on the gun body 1, the clamping sleeve 9 is arranged on the moving block 4, the clamping sleeve 9 and the moving block 4 are both arranged in the gun body 1, the moving block 4 is provided with a moving groove 13, a clamping groove 14 and a moving cavity 15, and the gun body 1 is provided with a plurality of spare gun heads 10.

The spring 6 in this embodiment is located and removes the chamber 15, and articulated shaft 3 is located shifting chute 13, and top core 7 cartridge is on moving block 4, and the one end and the moving block 4 contact of spring 6, the other end of spring 6 and the one end contact of top core 7, the other end of top core 7 and the one end cooperation of clamping jaw 8, the other end and the rifle head 10 cooperation of clamping jaw 8, clamping jaw 8 and the cooperation of pressing from both sides cover 9, the quantity of clamping jaw 8 is three, and the inboard of three clamping jaw 8 all is provided with latch 26.

Card axle 5 and round pin axle 11 in this embodiment all set up on handle 2, and card axle 5 is located draw-in groove 14, and the suit of torsional spring 12 is on round pin axle 11, the one end and the rifle body 1 contact of torsional spring 12, the other end and the handle 2 contact of torsional spring 12.

The clamping sleeve 9 in this embodiment is a cylindrical structure, a clamping head 16 is arranged on the clamping sleeve 9, the clamping head 16 is in contact with the clamping jaw 8, a first clamping surface 20 is arranged on the clamping head 16, a second clamping surface 21 is arranged on the clamping jaw 8, and the first clamping surface 20 is in contact with the second clamping surface 21.

In this embodiment, the other end of the top core 7 is provided with a first expansion surface 17, the two ends of the clamping jaw 8 are provided with second expansion surfaces 18, one end of the gun head 10 is provided with a third expansion surface 19, the first expansion surface 17 is in contact with one second expansion surface 18, and the third expansion surface 19 is in contact with the other second expansion surface 18.

Specifically, when the hand riveter is used, the gun head 10 is inserted into a rivet core of a rivet, the handle 2 is pressed, the handle 2 rotates on the gun body 1 along the hinge shaft 3, the moving block 4 is pulled backwards through the clamping shaft 5, the clamping sleeve 9 is pulled through the moving block 4, the clamping head 16 on the clamping sleeve 9 is in contact with the three clamping jaws 8, the three clamping jaws 8 are in a tightening state, the rivet core of the rivet can be clamped through the clamping teeth 26 on the three clamping jaws 8, and when the handle 2 is pressed, the rivet core of the rivet can be pulled backwards through the moving block 4, the clamping jaws 8 and the clamping sleeve 9, so that the hand riveter action is realized.

When rivet pulling action needs to be carried out again, the handle 2 is loosened, resetting of the handle 2 is achieved through the torsion spring 12, the moving block 4 drives the clamping sleeve 9 to move forwards while the handle 2 is reset, the clamping head 16 and the three clamping jaws 8 are in a separated state, a certain gap is reserved, the top core 7 is pushed forwards through the spring 6, the clamping jaws 8 are pushed by the top core 7, the clamping jaws 8 are in contact with the gun head 10, and therefore the three clamping jaws 8 can be in an open state, the whole rivet pulling gun does not need to move forwards at the moment, the rivet core of the rivet can be inserted into the gun head 10, rivet pulling action is continued by pressing the handle 2 again until the rivet core of the rivet is pulled off, and the broken rivet core can fall into the waste rivet box 23 through the channels formed in the top core 7, the moving block 4 and the rear cover 22 so as to be collected and processed uniformly.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Those skilled in the art can modify or supplement the described embodiments or substitute them in a similar manner without departing from the scope of the invention as defined by the claims.

Claims

1. The utility model provides a hand riveter, includes the rifle body (1), handle (2), articulated shaft (3) and rifle head (10), handle (2) pass through articulated shaft (3) and set up on the rifle body (1), rifle head (10) set up on the rifle body (1), its characterized in that: the novel electric torch is characterized by further comprising a moving block (4), a clamping shaft (5), a spring (6), a top core (7), a clamping jaw (8), a clamping sleeve (9), a pin shaft (11) and a torsion spring (12), wherein the clamping sleeve (9) is arranged on the moving block (4), the clamping sleeve (9) and the moving block (4) are arranged in the torch body (1), the spring (6) is arranged in the moving block (4), the top core (7) is inserted in the moving block (4), one end of the spring (6) is in contact with the moving block (4), the other end of the spring (6) is in contact with one end of the top core (7), the other end of the top core (7) is matched with one end of the clamping jaw (8), the other end of the clamping jaw (8) is matched with the torch head (10), the clamping jaw (8) is matched with the clamping sleeve (9), the clamping shaft (5) and the pin shaft (11) are arranged on the handle (2), the clamping shaft (5) is matched with the moving block (4), the torsion spring (12) is sleeved on the pin shaft (11), and one end of the torsion spring (12) is in contact with the torch body (1), and the torsion spring (12).

2. A riveter according to claim 1, wherein: the movable block (4) is provided with a movable groove (13), a clamping groove (14) and a movable cavity (15), the hinged shaft (3) is located in the movable groove (13), the clamping shaft (5) is located in the clamping groove (14), and the spring (6) is located in the movable cavity (15).

3. The riveter according to claim 1, wherein: the clamping sleeve (9) is arranged in a cylindrical structure, a clamping head (16) is arranged on the clamping sleeve (9), and the clamping head (16) is in contact with the clamping jaw (8).

4. A riveter according to claim 3, wherein: a first clamping surface (20) is arranged on the clamping head (16), a second clamping surface (21) is arranged on the clamping jaw (8), and the first clamping surface (20) is in contact with the second clamping surface (21).

5. The riveter according to claim 1, wherein: the device is characterized in that a first expansion surface (17) is arranged at the other end of the top core (7), second expansion surfaces (18) are arranged at two ends of the clamping jaw (8), a third expansion surface (19) is arranged at one end of the gun head (10), the first expansion surface (17) is in contact with one second expansion surface (18), and the third expansion surface (19) is in contact with the other second expansion surface (18).

6. A riveter according to claim 1, wherein: the gun body (1) is provided with a rear cover (22), and the rear cover (22) is provided with a waste nail box (23).

7. A riveter according to claim 1, wherein: the number of the clamping jaws (8) is three, and the inner sides of the three clamping jaws (8) are provided with clamping teeth (26).

8. A riveter according to claim 1, wherein: the gun body (1) and the handle (2) are both provided with sleeves (24).

9. A riveter according to claim 8, wherein: a locking ring (25) is arranged on a sleeve (24) of the handle (2), and the locking ring (25) is matched with the sleeve (24) of the gun body (1).

10. The riveter according to claim 1, wherein: a plurality of standby gun heads (10) are arranged on the gun body (1).