CN211637144U

CN211637144U - Coating machine for bolt threads

Info

Publication number: CN211637144U
Application number: CN201922284662.7U
Authority: CN
Inventors: 叶晓煌
Original assignee: Quanzhou Quanzhi Light Industry Machinery Co ltd
Current assignee: Quanzhou Quanzhi Light Industry Machinery Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-10-09
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a be used for bolt thread coating machine belongs to bolt processing equipment technical field, including frame and injecting glue pump, be provided with the fixed establishment who is used for the fixing bolt position in the frame, fixed establishment includes the piece of placing with bolted connection, the drive is placed the locating component of piece axle center pivoted power component and locating bolt position, place the mounting groove of being connected with the bolt head on the piece, the injecting glue pump has the injecting glue valve through gluing duct connection, the one end that the injecting glue valve is close to the bolt is provided with the adhesive tape needle head, the injecting glue valve is installed through fixed mounting seat, be provided with the transmission assembly who is used for controlling fixed mounting seat along the axial reciprocating motion of bolt in the frame. The utility model discloses a be used for bolt screw thread coating machine can replace artifical rubber coating for screw thread on the bolt can be by even rubber coating, has improved rubber coated efficiency.

Description

Coating machine for bolt threads

Technical Field

The utility model relates to a bolt processing equipment technical field specifically is a be used for bolt thread coating machine.

Background

The bolt is a mechanical part and is matched with a cylindrical threaded fastener of a nut.

When the bolt is impacted and vibrated after being connected, the problem of the reduction of the pre-tightening capability can occur, so that the bolt can be loosened by coating glue on the threads.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem among the prior art, and the utility model provides a be used for bolt screw thread coating machine replaces artifical rubber coating for screw thread on the bolt can be by even rubber coating, has improved rubber coated efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for bolt screw thread coating machine, includes frame and injecting glue pump, be provided with the fixed establishment who is used for the fixing bolt position in the frame, fixed establishment includes places the piece with bolted connection, the drive places the locating component of piece axle center pivoted power component and locating bolt position, place and set up the mounting groove of being connected with the bolt head on the piece, the injecting glue pump has the injecting glue valve through gluing duct connection, the one end that the injecting glue valve is close to the bolt is provided with the some glue syringe needle, the injecting glue valve is installed through fixed mounting seat, be provided with the transmission assembly who is used for controlling fixed mounting seat along the axial reciprocating motion of bolt in the frame.

Through adopting above-mentioned technical scheme, when the screw thread of bolt is glued to needs, place the bolt head of bolt in the mounting groove, and fix a position the bolt through locating component, then under the drive of rethread power component, make and place a axle center and rotate, thereby make the bolt rotate, drive fixed mounting seat through moving the subassembly and carry out reciprocating motion simultaneously, make the point of installing the injecting glue valve on fixed mounting seat glue the syringe needle and carry out reciprocating motion along the screw thread of axial distribution on the bolt, make the screw thread on the bolt can be by even rubber coating, and then can replace artifical rubber coating, the rubber coated efficiency has been improved.

The utility model discloses further set up to: the positioning assembly comprises a positioning rod and a moving assembly for driving the positioning rod to move towards the position of the bolt, and a conical head is arranged at one end, matched with the bolt, of the positioning rod.

Through adopting above-mentioned technical scheme, set up in the frame and remove the subassembly and be used for moving the locating lever towards the bolt for the conical head that sets up on the locating lever and the mutual butt of bolt, thereby through placing piece and locating lever with the bolt centre gripping, and the axial of conical head is mutually opposite with the axial of bolt, makes the bolt more stable when rotating.

The utility model discloses further set up to: the movable assembly comprises a rotating head, a screw rod and a threaded seat in meshing transmission with the screw rod, the threaded seat is fixedly mounted on the frame, a connecting block is fixedly connected to the positioning rod, and one end of the screw rod penetrates through the threaded seat to be rotatably connected with the connecting block.

Through adopting above-mentioned technical scheme, the drive rotates the head, drives the lead screw and rotates on the screw thread seat, then comes to remove the connecting block through the transmission of lead screw to adjust the locating lever, thereby can control the position of locating lever according to the axial length of bolt.

The utility model discloses further set up to: the movable assembly further comprises a pressing block fixedly connected to the rack, a dovetail groove is formed in the pressing block, and dovetail protrusions sliding with the dovetail groove are arranged on two sides of the connecting block.

Through adopting above-mentioned technical scheme, when the connecting block removed for the dovetail that connects the forked tail arch in the connecting block both sides on the fixed block slides, the regulation of the connecting block of being convenient for, make the connecting block more stable when removing, can not take place the skew.

The utility model discloses further set up to: the power assembly comprises a fixed connection mounting block, a first transmission rod and a first driving transmission rod axis rotating power source, wherein the fixed connection mounting block is arranged on the rack, the first transmission rod and the first driving transmission rod axis rotating power source are connected to the mounting block in a rotating mode, the placing block comprises a first fixture block and a second fixture block, the mounting groove comprises a first arc groove and a second arc groove which are symmetrically distributed, the first arc groove is located on the first fixture block, the second arc groove is located on the second fixture block, and one side, close to the placing block, of the first transmission rod is provided with a driving assembly which is used for driving the first.

Through adopting above-mentioned technical scheme, when fixture block one and fixture block two interconnect, the arc wall on the fixture block one connects into the mounting groove with the arc wall on the fixture block two, can drive fixture block one and fixture block two and carry out the motion of being close to each other or keeping away from each other on coaxial position through drive assembly to can adjust according to the size of bolt head.

The utility model discloses further set up to: the driving assembly comprises a placement block, a second transmission rod, two bearing seats and a rotating handle, wherein the first transmission rod is fixedly connected to the first transmission rod, the bearing seats are installed on the placement block, the second transmission rod is rotatably connected between the two bearing seats, one end of the second transmission rod extends out of the bearing seats and is connected with the rotating handle, forward threads and reverse threads are symmetrically arranged on the second transmission rod, a first clamping block is in threaded connection with the forward threads, a second clamping block is in threaded connection with the reverse threads, two sliding grooves are formed in the placement block, and sliding blocks in sliding connection with the sliding grooves are arranged on the first clamping block and the second clamping block.

Through adopting above-mentioned technical scheme, the drive rotates the handle, drives the two axial rotations of transmission, through the forward screw thread and the reverse screw thread of symmetric distribution on the dwang two and respectively with forward screw thread and reverse screw thread threaded connection's fixture block one and fixture block two, and the two axle center symmetry settings that correspond transfer line one of fixture block one and fixture block for fixture block one and fixture block two move in the spout through the slider, thereby can realize being close to each other or keeping away from the motion each other of fixture block one and fixture block two.

The utility model discloses further set up to: the transmission assembly comprises a mounting frame erected on the rack, a first motor fixed on the mounting frame, a first reciprocating screw rod connected with an output shaft of the first motor, guide rods fixed on the mounting frame and located on two sides of the reciprocating screw rod, a ball nut arranged on the guide rods in a penetrating mode and connected between the two guide rods and connected with the fixed block in a threaded mode, and a fixed mounting seat connected to the fixed block.

Through adopting above-mentioned technical scheme, the reciprocal lead screw of motor drive rotates, plays limiting displacement to the fixed block through the guide bar to can drive the fixed block and carry out reciprocating motion along the axial of reciprocal lead screw, make in the motion process, the injecting glue valve carries out reciprocal rubber coating through the axial of fixed mounting seat to the bolt, make the rubber coating even.

The utility model discloses further set up to: and collecting grooves are arranged on the machine frame corresponding to the positions of the placing blocks.

Through adopting above-mentioned technical scheme, the collecting vat can be collected the coating that flows down from the bolt, reduces extravagantly.

To sum up, the utility model discloses following beneficial effect has:

the coating machine replaces manual coating, and can be adjusted according to bolts with different lengths under the matching drive of a rotating head, a screw rod and a threaded seat in meshing transmission with the screw rod in a moving assembly, so that the positioning rod can be matched and connected with the bolts; under the matched driving of a placing block, a transmission rod II, two bearing seats and a rotating handle in the driving assembly, the first clamping block and the second clamping block can be close to or far away from each other by utilizing the positive threads and the reverse threads which are symmetrically distributed on the rotating rod II, the first clamping block and the second clamping block which are respectively in threaded connection with the positive threads and the reverse threads, and the limiting sliding of the sliding block and the sliding groove, so that the adjustment can be carried out according to the size of a bolt head; and under the cooperation drive through mounting bracket, motor one, reciprocal lead screw, guide bar, fixed block and ball nut among the transmission assembly for the point on the injecting glue valve is glued the syringe needle and is carried out reciprocating motion along the axial of bolt, makes the screw thread on the bolt can be by even rubber coating, and then can replace artifical rubber coating, has improved rubber coated efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a bolt thread coating machine according to the present invention;

fig. 2 is a schematic structural diagram of the driving assembly of the present invention;

fig. 3 is a schematic structural diagram at a in fig. 1.

In the figure: 1. a frame; 2. a glue injection pump; 3. placing the blocks; 4. a power assembly; 5. a positioning assembly; 6. a glue injection valve; 7. a glue delivery pipe; 8. dispensing a needle head; 9. a transmission assembly; 10. positioning a rod; 11. a conical head; 12. a moving assembly; 13. rotating the head; 14. a screw rod; 15. a threaded seat; 16. connecting blocks; 17. briquetting; 18. mounting blocks; 19. a first transmission rod; 20. a power source; 21. a first clamping block; 22. a second clamping block; 23. a first arc-shaped groove; 24. an arc-shaped groove II; 25. a drive assembly; 26. a mounting block; 27. a second transmission rod; 28. a bearing seat; 29. rotating the handle; 30. a chute; 31. a slider; 32. a mounting frame; 33. a first motor; 34. a reciprocating screw rod; 35. a guide bar; 36. a fixed block; 37. a ball nut; 38. collecting tank; 39. and fixing the mounting seat.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention.

A coating machine for bolt threads is disclosed, as shown in fig. 1 to 3, and comprises a frame 1 and a glue injection pump 2, wherein a fixing mechanism for fixing the position of a bolt is arranged on the frame 1, the fixing mechanism comprises a placing block 3 connected with the bolt, a power assembly 4 for driving the placing block 3 to rotate in the axis direction, and a positioning assembly 5 for positioning the position of the bolt, the power assembly 4 comprises a mounting block 18 fixedly connected to the frame 1, a first transmission rod 19 rotatably connected to the mounting block 18, and a power source 20 for driving the first transmission rod 19 to rotate in the axis direction, the power source 20 comprises a second motor, a driving pulley mounted on an output shaft of the second motor, a driven pulley mounted on the first transmission rod 19, and a conveyor belt connected between the driving pulley and the driven pulley, when the second motor works, the first transmission rod 19 is driven by the conveyor belt to drive the placing block 3 to rotate, wherein, the placing block 3 is composed of a first clamping block 21 and a second clamping block 22, a first arc-shaped groove 23 and a second arc-shaped groove 24 are symmetrically arranged on the first clamping block 21 and the second clamping block 22 respectively, through the connection of the first clamping block 21 and the second clamping block 22, the first arc-shaped groove 23 and the second arc-shaped groove 24 are connected to form a mounting groove connected with a bolt head, and a driving assembly 25 for driving the first clamping block 21 and the second clamping block 22 to approach to or separate from each other is arranged on one side of the first transmission rod 19 close to the placing block 3, wherein the driving assembly 25 is composed of a mounting block 26, a second transmission rod 27, two bearing seats 28 and a rotating handle 29, the mounting block 26 is fixedly connected at a position of the first transmission rod 19 departing from the driven pulley, the two bearing seats 28 are mounted on the mounting block 26, the second transmission rod 27 is rotatably connected between the two bearing seats 28, one end of, the transmission rod II 27 is symmetrically provided with a forward thread and a reverse thread respectively, the fixture block I21 is in threaded connection with the forward thread, the fixture block II 22 is in threaded connection with the reverse thread, the mounting block 26 is provided with two sliding grooves 30, and the fixture block I21 and the fixture block II 22 are both provided with sliding blocks 31 in sliding connection with the sliding grooves 30, so that when the rotating handle 29 is rotated, the transmission rod II 27 can be driven to axially rotate, the fixture block I21 and the fixture block II 22 which are symmetrically arranged corresponding to the axis of the transmission rod I19 move along the sliding grooves 30 under the limiting action of the sliding blocks 31 and the sliding grooves 30, the fixture block I21 and the fixture block II 22 can move close to or away from each other, and the adjustment can be performed according to the size of a bolt head.

Wherein, the positioning component 5 is composed of a positioning rod 10, a conical head 11 and a moving component 12, the conical head 11 and the positioning rod 10 are integrally formed, the moving component 12 is composed of a rotating head 13, a screw rod 14, a thread seat 15 engaged with the screw rod 14 for transmission, a pressing block 17, a dovetail convex and a connecting block 16, the pressing block 17 is distributed at two sides of the connecting block 16, a dovetail groove is arranged on the pressing block 17, the dovetail convex is arranged at two sides of the connecting block 16 and can slide with the dovetail groove, so that the rotating head 13 is driven to drive the screw rod 14 to rotate on the thread seat 15, then the dovetail groove of the connecting block 16 between the two pressing blocks 17 is moved through the transmission of the screw rod 14, the positioning rod 10 is adjusted, a bolt is clamped by the placing block 3 and the conical head 11, the bolt is rotated corresponding to the conical head 11, and the axial direction of the conical head, make the bolt more stable when rotating to can control the position of locating lever 10 according to the axial length of bolt, when connecting block 16 removed in addition, make the dovetail that connects at the forked tail protruding on briquetting 17 of connecting block 16 both sides slide, the regulation of the connecting block 16 of being convenient for makes connecting block 16 more stable when removing, can not take place the skew.

Wherein, the glue injection pump 2 is filled with paint, the glue injection pump 2 is connected with a glue injection valve 6 through a glue conveying pipe 7, the glue injection valve 6 is installed through a fixed installation seat 39, a glue dispensing needle 8 is installed on the glue injection valve 6, the glue dispensing needle 8 is arranged close to a bolt, the amount of the glue dispensing needle 8 is controlled through the glue injection valve 6, a workpiece to be sprayed is guided in (preferably a PLC control system, which is not shown in detail), a control system is used for carrying out a series of actions to finish a glue coating process on the bolt, a transmission assembly 9 for controlling the fixed installation seat 39 to reciprocate along the axial direction of the bolt is arranged on the machine frame 1, the transmission assembly 9 comprises an installation frame 32, a motor I33, a reciprocating screw rod 34, two guide rods 35, a fixed block 36 and a ball nut 37, the fixed installation seat 39 is installed on the fixed block 36, the motor I33 is fixed on the installation frame 32, an output, two guide rods 35 are fixed on the mounting frame 32 and located on two sides of the reciprocating screw rod 34, a fixing block 36 penetrates through the guide rods 35 and the reciprocating screw rod 34 and is connected between the two guide rods 35, a ball nut 37 is arranged on the fixing block 36 and is in threaded connection with the reciprocating screw rod 34, the axis of the reciprocating screw rod 34 can be driven to rotate through the work of a motor 33, the fixing block 36 is limited through the guide rods 35, the fixing block 36 can be driven to reciprocate along the axial direction of the reciprocating screw rod 34, in the moving process, the glue injection valve 6 conducts reciprocating glue injection on the axial direction of the bolt through a fixed mounting seat 39, glue injection is uniform, manual glue injection can be replaced, the glue injection efficiency is improved, in addition, a collecting groove 38 is arranged on the frame 1 corresponding to the position where the block 3 is placed, paint flowing down from the bolt can be collected through the collecting groove 38, waste is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for bolt thread coating machine, includes frame (1) and injecting glue pump (2), its characterized in that: be provided with the fixed establishment who is used for the fixing bolt position in frame (1), fixed establishment includes and places locating component (5) of piece (3) axle center pivoted power component (4) and positioning bolt position with bolted connection place piece (3), drive, place and set up the mounting groove of being connected with the bolt head on piece (3), injection pump (2) are connected with injecting glue valve (6) through gluing conveyer pipe (7), the one end that injecting glue valve (6) are close to the bolt is provided with some glue syringe needle (8), injecting glue valve (6) are installed through fixed mounting seat (39), be provided with on frame (1) and be used for controlling fixed mounting seat (39) along the axial reciprocating motion's of bolt transmission assembly (9).

2. A machine for bolt thread coating according to claim 1, characterized in that: the positioning assembly (5) comprises a positioning rod (10) and a moving assembly (12) for driving the positioning rod (10) to move towards the position of the bolt, and a conical head (11) is arranged at one end, matched with the bolt, of the positioning rod (10).

3. A machine for bolt thread coating according to claim 2, characterized in that: remove subassembly (12) including rotating head (13), lead screw (14) and with lead screw (14) meshing driven screw thread seat (15), screw thread seat (15) fixed mounting is in frame (1), the rigid coupling has connecting block (16) on locating lever (10), screw thread seat (15) are passed to the one end of lead screw (14) and are rotated with connecting block (16) and be connected.

4. A machine for bolt thread coating according to claim 3, characterized in that: the moving assembly (12) further comprises a pressing block (17) fixedly connected to the rack (1), a dovetail groove is formed in the pressing block (17), and dovetail protrusions sliding with the dovetail groove are arranged on two sides of the connecting block (16).

5. A machine for bolt thread coating according to claim 1, characterized in that: power component (4) include that the rigid coupling sits installation piece (18) in frame (1), rotate and connect drive rod (19) and drive rod (19) axle center pivoted power supply (20) at installation piece (18), place piece (3) including fixture block (21) and fixture block two (22), the mounting groove includes symmetric distribution's arc wall (23) and arc wall two (24), arc wall (23) are located fixture block (21), arc wall two (24) are located fixture block two (22), one side that drive rod (19) are close to and place piece (3) is provided with and is used for driving fixture block (21) and fixture block two (22) and be close to or drive component (25) of keeping away from each other in opposite directions.

6. A machine for bolt thread coating according to claim 5, characterized in that: drive assembly (25) include that rigid coupling settles piece (26), transfer line two (27), two bearing frames (28) and rotate handle (29) on transfer line (19), two bearing frame (28) are installed on settling piece (26), and transfer line two (27) are rotated and are connected between two bearing frames (28), the one end of transfer line two (27) extends to bearing frame (28) and is connected with rotation handle (29) outward, the symmetry is provided with forward screw thread and reverse screw thread on transfer line two (27), fixture block one (21) and forward screw thread threaded connection, fixture block two (22) and reverse screw thread threaded connection, two spout (30) have been seted up on settling piece (26), and all be provided with on fixture block one (21) and fixture block two (22) with spout (30) sliding connection's slider (31).

7. A machine for bolt thread coating according to claim 1, characterized in that: drive assembly (9) including erect in mounting bracket (32) on frame (1), fix motor (33) on mounting bracket (32), with output shaft reciprocating screw rod (34) of motor (33), fix guide bar (35) at mounting bracket (32) and be located reciprocating screw rod (34) both sides, wear to establish on guide bar (35) and connect fixed block (36) between two guide bar (35), set up on fixed block (36) and with ball nut (37) of reciprocating screw rod (34) threaded connection, fixed mounting seat (39) are connected on fixed block (36).

8. A machine for bolt thread coating according to any one of claims 1 to 7, characterized in that: collecting tanks (38) are arranged on the machine frame (1) corresponding to the positions of the placing blocks (3).