CN214769567U

CN214769567U - Connecting structure for connecting mechanical arm and flame gun

Info

Publication number: CN214769567U
Application number: CN202120187150.3U
Authority: CN
Inventors: 欧阳智; 何德涛
Original assignee: Zhejiang Minglei Lithium Energy Technology Co Ltd
Current assignee: Zhejiang Minglei Lithium Energy Technology Co Ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-11-19
Anticipated expiration: 2031-01-23

Abstract

The utility model relates to a connection structure for connecting arm and flame gun relates to the field of arm, and it includes the arm body and sets up the flame gun on the arm body, and the one end that is close to the flame gun on the arm body is provided with the installation piece, and flame gun bolted connection is in the one end that the arm body was kept away from to the installation piece, is provided with the locking Assembly who is used for the fixed mounting piece on the arm body. This application has the effect of being convenient for dismantle the flame rifle.

Description

Connecting structure for connecting mechanical arm and flame gun

Technical Field

The application relates to the field of mechanical arms, in particular to a connecting structure for connecting the mechanical arms and a flame gun.

Background

A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various.

In the related art, when burrs on an injection-molded mold are cleaned, a flame gun is welded on a mechanical arm body, the mechanical arm is driven to move through a set program, and then the flame gun is started to burn the burrs on the mold.

In view of the above-mentioned related art, the inventor believes that the service life of the flame gun is limited, and the pipe is easily blocked or damaged in the using process, and the flame gun is welded on the mechanical arm body, so that the flame gun is inconvenient to detach, repair or replace when the flame gun breaks down, and there is room for improvement.

SUMMERY OF THE UTILITY MODEL

In order to facilitate dismantling the flame gun, the application provides a connection structure for connecting mechanical arm and flame gun.

The application provides a connection structure for connecting arm and flame gun adopts following technical scheme:

the utility model provides a connection structure for connecting arm and flame gun, includes the arm body and sets up the flame gun on the arm body, be close to on the arm body the one end of flame gun is provided with the installation piece, flame gun bolted connection in the installation piece is kept away from the one end of arm body, be provided with on the arm body and be used for fixing the locking Assembly of installation piece.

Through adopting above-mentioned technical scheme, be provided with the installation piece on the arm body, at the in-process of installing the flame gun, earlier with flame gun bolted connection on the installation piece, rethread locking Assembly fixes installation piece and arm body to the realization is installed the flame gun on the arm body, is convenient for dismantle the flame gun.

Optionally, the flame gun comprises a gun head and a handle, a placing groove for placing the handle is formed in one end, far away from the mechanical arm body, of the mounting block, a locking part for limiting the handle is arranged on the mounting block, a connecting rope is arranged at one end, far away from the gun head, of the handle, and one end, far away from the handle, of the connecting rope is fixed on the mechanical arm body.

Through adopting above-mentioned technical scheme, set up the resettlement groove that the handle that supplies the flame gun was placed on the arm body, rethread locking piece fixes the flame gun with being connected the rope, reduces the probability that the flame gun is not hard up or drops at the resettlement inslot, improves the stability of structure.

Optionally, the locking assembly includes a screw, the screw is located at one end of the mounting block far away from the flame gun, a mounting hole in threaded fit with the screw is formed in the mechanical arm body, and a through hole in threaded fit with the screw is formed in the mounting block.

Through adopting above-mentioned technical scheme, the locking subassembly includes the screw, and at the in-process that will install piece and arm body and fix, through wearing to locate mounting hole and wear to establish the hole with the screw in proper order, the rethread screwdriver screws up the screw to on being fixed in the arm body with the installation piece, improve the convenience of operation.

Optionally, the number of the screws is at least two, and the screws are symmetrically distributed on two sides of the mechanical arm body.

Through adopting above-mentioned technical scheme, the screw is provided with two at least, and the screw is at the bilateral symmetry distribution of arm body, reduces the probability that installation piece and arm body take place the slope at the in-process of installation, improves the stability of structure, improves structural strength.

Optionally, the locking assembly further comprises a ball spring plunger, the mechanical arm body is provided with a mounting groove for mounting the ball spring plunger, and the mounting block is provided with an embedding groove for embedding the ball spring plunger.

Through adopting above-mentioned technical scheme, set up bulb spring plunger on the arm body, at the in-process of installing the installation piece, through with bulb spring plunger inlay locate inlay establish the inslot, be fixed in the arm body with the installation piece on to be fixed in the arm body with the flame rifle on, be convenient for to the installation and the dismantlement of flame rifle.

Optionally, the ball-end spring plunger comprises a shell, a convex ball and a pressure spring, the shell is embedded in the mounting groove, and the pressure spring and the convex ball are located in the shell.

Through adopting above-mentioned technical scheme, bulb spring plunger includes casing, pompon and pressure spring, and at the in-process of installing bulb spring plunger, install pressure spring and pompon in the casing earlier, install the casing in the mounting groove again, establish the inslot through inlaying the pompon and locating the inlay to realize the prepositioning of installation piece and arm body, improve the convenience of operation.

Optionally, one end of the shell, which is far away from the convex ball, is provided with a limiting rod, the compression spring sleeve is arranged on the limiting rod, the convex ball is close to one end of the compression spring, an embedded groove is formed in the end, which is close to the compression spring, of the convex ball, and one end, which is far away from the limiting rod, of the compression spring is embedded in the embedded groove.

Through adopting above-mentioned technical scheme, at the in-process of installing the pressure spring, earlier locate the gag lever post with the pot head of pressure spring on, the one end that keeps away from the gag lever post with the pressure spring again inlays locates in the caulking groove to install the pressure spring in the casing, reduce the probability that the pressure spring dropped, improve the stability of structure.

Optionally, the locking assembly further includes an external thread disposed on the outer side wall of the housing, and the mounting groove is in threaded fit with the housing.

Through adopting above-mentioned technical scheme, be provided with the external screw thread on the lateral wall of casing, and mounting groove and casing screw-thread fit, at the in-process of installing the casing in the mounting groove, through the screw-thread fit of casing and mounting groove, make the casing installation more stable to improve the stability of fixing between arm body and the installation piece.

Optionally, a rubber pad is arranged in the embedding groove, and the ball spring plunger abuts against the rubber pad.

Through adopting above-mentioned technical scheme, establishing the inslot at the inlaying and being provided with the rubber pad, when bulb spring plunger inlays to be located and inlays to establish the inslot, the pompon is extruded in the casing under the extrusion of rubber pad for casing butt in the rubber pad improves the installation stability between bulb spring plunger and the installation piece, reduces bulb spring plunger and establishes the probability that the inslot breaks away from the inlaying.

Optionally, the number of the ball spring plungers is at least two, and the ball spring plungers are symmetrically distributed on two sides of the mechanical arm body.

Through adopting above-mentioned technical scheme, be provided with two at least bulb spring plunger, and bulb spring plunger symmetric distribution improves the stability of being connected between arm body and the installation piece, reduces because the inhomogeneous probability that leads to the installation piece to take place the skew at the in-process of installation of atress, improves the stability of structure in the both sides of arm body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mounting block is arranged on the mechanical arm body, the flame gun is firstly connected onto the mounting block through a bolt in the process of mounting the flame gun, and then the mounting block and the mechanical arm body are fixed through the locking assembly, so that the flame gun is mounted on the mechanical arm body, and the flame gun is convenient to dismount;

2. the outer side wall of the shell is provided with external threads, the mounting groove is in threaded fit with the shell, and in the process of mounting the shell in the mounting groove, the shell is more stably mounted through the threaded fit of the shell and the mounting groove, so that the stability of fixation between the mechanical arm body and the mounting block is improved;

3. the rubber pad is arranged in the embedding groove, and when the ball spring plunger is embedded in the embedding groove, the convex ball is extruded into the shell under the extrusion of the rubber pad, so that the shell is abutted against the rubber pad, the installation stability between the ball spring plunger and the installation block is improved, and the probability of the ball spring plunger separating from the embedding groove is reduced.

Drawings

FIG. 1 is a schematic diagram of a connection structure for connecting a robotic arm to a flame gun according to one embodiment of the present application.

FIG. 2 is an exploded view of the flame gun and locking assembly of one embodiment of the present application.

FIG. 3 is a schematic diagram of a connection structure for connecting a robotic arm to a flame gun according to another embodiment of the present application.

Fig. 4 is an exploded view of the locking assembly of the present application in another embodiment.

Fig. 5 is an exploded view of a ball spring plunger of the present application in another embodiment.

Fig. 6 is a schematic structural diagram of a groove and a caulking groove in another embodiment of the present application.

Fig. 7 is a schematic structural diagram of a rubber pad in another embodiment of the present application.

Description of reference numerals: 1. a mechanical arm body; 11. mounting holes; 12. a placement groove; 13. mounting grooves; 15. a placing groove; 2. a flame gun; 21. a gun head; 22. a handle; 23. connecting ropes; 3. mounting blocks; 31. perforating holes; 32. embedding a groove; 33. a locking member; 4. a locking assembly; 41. a screw; 42. a ball spring plunger; 421. an external thread; 422. a groove; 423. a housing; 424. a pressure spring; 425. a convex ball; 426. a cavity; 427. a limiting rod; 428. caulking grooves; 5. a rubber pad; 51. and (7) positioning the holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a connection structure for connecting mechanical arm and flame gun. Referring to fig. 1, a connecting structure for connecting a robot arm and a flame gun includes a robot arm body 1, a flame gun 2, and a mounting block 3 for connecting the robot arm body 1 and the flame gun 2. One end of the mounting block 3 is fixedly connected to the mechanical arm body 1 through a locking assembly 4, and the flame gun 2 is detachably connected to one end, far away from the mechanical arm body 1, of the mounting block 3.

Referring to fig. 1 and 2, the flame gun 2 includes a gun head 21 and a handle 22, and the gun head 21 and the handle 22 are integrally provided. Offer the resettlement groove 15 that supplies handle 22 to install on the installation piece 3, the one end that arm body 1 was kept away from to installation piece 3 is provided with retaining member 33, and retaining member 33 is the bolt in this application embodiment, and retaining member 33 is used for spacing handle 22, reduces the probability that handle 22 dropped from resettlement groove 15.

Referring to fig. 1 and 2, a connecting rope 23 is tied to one end of the handle 22 away from the gun head 21, and the connecting rope 23 is made of a deformable hard material, such as an iron wire. One end of the connecting rope 23 far away from the handle 22 penetrates through the mechanical arm body 1, so that the probability of shaking of the handle 22 in the arrangement groove 15 is reduced, and the stability of the structure is improved.

Referring to fig. 1 and 2, when burrs on a mold need to be removed, a flame gun 2 is fixed on a robot body 1 through a mounting block 3, and the motion of the robot body 1 is controlled through a program, so that the flame gun 2 burns the burrs on the mold.

Referring to fig. 1 and 2, in one embodiment, the locking component 4 is a screw 41, the robot arm body 1 is provided with a mounting hole 11 for the screw 41 to pass through and a placing groove 12 for the mounting block 3 to be placed in, and the mounting hole 11 and the placing groove 12 are communicated with each other. The mounting block 3 is provided with a through hole 31 in threaded fit with the screw 41, the mounting block 3 is inserted into the placing groove 12 in the mounting process of the mounting block 3, the screw 41 is sequentially in threaded fit with the mounting hole 11 and the through hole 31, and the screw 41 is screwed by a screwdriver, so that the fixing is realized.

Referring to fig. 1 and 2, the number of the screws 41 is at least two, and the screws 41 are symmetrically distributed on two sides of the robot arm body 1, and two screws 41 are provided in the embodiment of the present application. Through all being provided with screw 41 in the both sides of arm body 1, reduce because the inhomogeneous probability that causes installation piece 3 to take place the skew in the installation owing to the atress, improve the stability of structure.

Referring to fig. 3 and 4, in another embodiment, the locking component 4 is a ball spring plunger 42, the mechanical arm body 1 is provided with a mounting groove 13 for mounting the ball spring plunger 42, and the mounting block 3 is provided with an embedding groove 32 for embedding the ball spring plunger 42. An external thread 421 is integrally arranged on the outer side wall of the ball spring plunger 42, and the mounting groove 13 is in threaded fit with the ball spring plunger 42. One end of the ball spring plunger 42, which is far away from the mounting block 3, is provided with a groove 422, the longitudinal section of the groove 422 in the embodiment of the application is regular hexagon, and a screwdriver is inserted into the groove 422 in the process of mounting the ball spring plunger 42, so that the ball spring plunger 42 is screwed in the mounting groove 13, and the convenience of operation is improved.

Referring to fig. 3 and 4, the ball spring plunger 42 is provided with at least two and symmetrically distributed on both sides of the mounting block 3, and the ball spring plunger 42 is provided with two in the embodiment of the present application. Through all being provided with bulb spring plunger 42 in the both sides of arm body 1, reduce because the inhomogeneous probability that causes installation piece 3 to take place the skew in the installation owing to the atress, improve the stability of structure.

Referring to fig. 4 and 5, the ball spring plunger 42 includes a housing 423, a compression spring 424, and a convex ball 425, the external thread 421 is located at an outer side wall of the housing 423, and the housing 423 is located in the mounting groove 13 and is screw-engaged with the mounting groove 13 to be fixed. The housing 423 is provided with a cavity 426 for mounting the compression spring 424 and the convex ball 425 therein, the convex ball 425 is located at one end of the housing 423 close to the mounting block 3, and the convex ball 425 is embedded in the embedding groove 32 on the mounting block 3. The pressure spring 424 is located the one end that the installation piece 3 was kept away from to casing 423, and casing 423 internal thread connection has the gag lever post 427, and the gag lever post 427 is located to the one end cover that the installation piece 3 was kept away from of pressure spring 424.

Referring to fig. 5 and 6, an embedding groove 428 for embedding the pressure spring 424 is formed in one end, close to the pressure spring 424, of the convex ball 425, in the process of installing the pressure spring 424, one end of the pressure spring 424 is embedded in the embedding groove 428, one end, far away from the convex ball 425, of the pressure spring 424 is sleeved on the limiting rod 427, so that the installation of the pressure spring 424 is achieved, the probability of falling of the pressure spring 424 is reduced, and the stability of the structure is improved.

Referring to fig. 6 and 7, the rubber pad 5 is adhered to the fitting groove 32 by glue, the rubber pad 5 is provided with a positioning hole 51 for fitting the stud ball 425, and the stud ball 425 is fitted into the positioning hole 51 to realize pre-positioning during the installation process.

Referring to fig. 4 and 6, a screwdriver is inserted into the groove 422 of the end cap, the casing 423 is screwed into the mounting groove 13 by rotating the screwdriver, so that the casing 423 moves toward the mounting block 3, the convex ball 425 is pressed into the cavity 426 of the casing 423 by the rubber pad 5, the compression spring 424 is compressed, and one end of the casing 423 near the mounting block 3 abuts against the rubber pad 5.

Referring to fig. 4 and 6, in the process of mounting the mounting block 3, the mounting block 3 is inserted into the placement groove 12, and then the ball spring plunger 42 is placed into the mounting groove 13, so that the convex ball 425 is embedded into the positioning hole 51 of the rubber pad 5, thereby realizing pre-positioning. Then, a screwdriver is inserted into the groove 422 on the housing 423, a user rotates the screwdriver to move the housing 423 toward the direction close to the mounting block 3, and finally the housing 423 is fixed in the embedding groove 32 in a threaded manner, and one end of the housing 423 close to the mounting block 3 abuts against the rubber pad 5, so that the mounting block 3 is fixed to the mechanical arm body 1, and the flame gun 2 is fixed to the mechanical arm body 1.

The implementation principle of the connection structure for connecting the mechanical arm and the flame gun is as follows: be fixed in the mounting block 3 earlier through retaining member 33 in the mounting groove 15 of keeping away from the one end of arm body 1 with flame gun 2, insert mounting block 3 in standing groove 12 again, will install in the block 3 is fixed in standing groove 12 through locking Assembly 4 to realize the fixing of mounting block 3 and arm body 1, be convenient for dismantle installation block 3 and flame gun 2, improve the convenience of operation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a connection structure for connecting arm and flame gun, includes arm body (1) and sets up flame gun (2) on arm body (1), its characterized in that: the flame gun mechanical arm is characterized in that an installation block (3) is arranged at one end, close to the flame gun (2), of the mechanical arm body (1), the flame gun (2) can be detachably connected to the installation block (3) far away from one end of the mechanical arm body (1), and a locking assembly (4) used for fixing the installation block (3) is arranged on the mechanical arm body (1).

2. A coupling structure for coupling a robot arm to a flame gun as set forth in claim 1, wherein: flame gun (2) include rifle head (21) and handle (22), installation piece (3) are kept away from the confession is seted up to the one end of arm body (1) resettlement groove (15) that place handle (22), be provided with on installation piece (3) and be used for the restriction retaining member (33) of handle (22), keep away from handle (22) the one end of rifle head (21) is provided with connects rope (23), it keeps away from to connect rope (23) the one end of handle (22) is fixed in on the arm body (1).

3. A coupling structure for coupling a robot arm to a flame gun as set forth in claim 1, wherein: the locking assembly (4) comprises a screw (41), the screw (41) is located at one end, far away from the flame gun (2), of the mounting block (3), a mounting hole (11) in threaded fit with the screw (41) is formed in the mechanical arm body (1), and a penetrating hole (31) in threaded fit with the screw (41) is formed in the mounting block (3).

4. A connection structure for connecting a robot arm to a flame gun as set forth in claim 3, wherein: the number of the screws (41) is at least two, and the screws (41) are symmetrically distributed on two sides of the mechanical arm body (1).

5. A coupling structure for coupling a robot arm to a flame gun as set forth in claim 1, wherein: locking subassembly (4) still include bulb spring plunger (42), offer the confession on arm body (1) mounting groove (13) of bulb spring plunger (42) installation, offer the confession on installation piece (3) bulb spring plunger (42) inlay establishing groove (32).

6. The connecting structure for connecting a robot arm to a flame gun as set forth in claim 5, wherein: the ball head spring plunger (42) comprises a shell (423), a convex ball (425) and a pressure spring (424), the shell (423) is embedded in the mounting groove (13), and the pressure spring (424) and the convex ball (425) are located in the shell (423).

7. The connecting structure for connecting a robot arm to a flame gun as set forth in claim 6, wherein: a limiting rod (427) is arranged at one end, far away from the convex ball (425), in the shell (423), the pressure spring (424) is sleeved on the limiting rod (427), an embedding groove (428) is formed in one end, close to the pressure spring (424), of the convex ball (425), and one end, far away from the limiting rod (427), of the pressure spring (424) is embedded in the embedding groove (428).

8. A coupling structure for coupling a robot arm to a flame gun as claimed in claim 7, wherein: the locking assembly (4) further comprises an external thread (421) arranged on the outer side wall of the shell (423), and the mounting groove (13) is in threaded fit with the shell (423).

9. The connecting structure for connecting a robot arm to a flame gun as set forth in claim 5, wherein: a rubber pad (5) is arranged in the embedding groove (32), and the ball head spring plunger (42) is abutted to the rubber pad (5).

10. The connecting structure for connecting a robot arm to a flame gun as set forth in claim 5, wherein: the mechanical arm is characterized in that at least two ball spring plungers (42) are arranged, and the ball spring plungers (42) are symmetrically distributed on two sides of the mechanical arm body (1).