CN212239485U

CN212239485U - Automatic tapping machine

Info

Publication number: CN212239485U
Application number: CN202020494921.9U
Authority: CN
Inventors: 俞中苏
Original assignee: ZHOUSHAN DINGHAI YONGFENG MACHINERY PLANT
Current assignee: ZHOUSHAN DINGHAI YONGFENG MACHINERY PLANT
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-29
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to the field of tapping machines, and discloses an automatic tapping machine, which comprises a fixed frame, a feeding bin and a feeding mechanism, wherein the fixed frame is provided with the feeding bin and the feeding mechanism, the feeding mechanism comprises a left side plate, a right side plate and a conveyor belt, the left side plate and the right side plate are provided with the conveyor belt, the conveyor belt consists of a plurality of mutually connected chain plates, the chain plates are provided with a feeding block, the feeding block comprises a first plate body and a second plate body, the chain plates are provided with the first plate body, and the first plate body is provided with the second plate body; the automatic feeding device is characterized by further comprising a rack, wherein a sliding feeding mechanism is arranged on the rack and comprises a sliding rail, a sliding assembly, a connecting block, a lifting cylinder and a three-jaw cylinder, the sliding rail is arranged on the rack, the sliding assembly slides on the sliding rail, the connecting block is arranged on the sliding assembly, the lifting cylinder is arranged on the connecting block, and the three-jaw cylinder is arranged on the lifting cylinder and drives the three-jaw cylinder to move up and down. The utility model discloses have automatic material loading and pay-off, reduce human input, safety in production's effect.

Description

Automatic tapping machine

Technical Field

The utility model relates to a tapping machine field has especially related to automatic tapping machine.

Background

The tapping machine is a machining device for machining internal threads, screws or thread buttons by using screw taps on the inner side surfaces of various holes with different specifications, such as through holes, deep holes, blind holes and the like, such as a machine part shell, an equipment end surface, a nut, a flange plate and the like, and is also an internal thread machining machine tool which is widely applied at present. Application No.: the invention patent of CN201310442824.X discloses a manual tapping machine, which comprises a reference baffle, a clamping seat, a transmission mechanism and a hand-operated mechanism, wherein the transmission mechanism is provided with a main shaft and a transmission main body plate, one end of the main shaft is connected with a tap for tapping through a tap chuck, the main shaft is sleeved with two bearings, one of the bearings is positioned at the other end of the main shaft and abuts against the transmission main body plate, the main shaft is further sleeved with a main shaft gear positioned between the two bearings, the transmission main body plate is fixedly connected with a manual gear shaft through a screw, the manual gear shaft is sleeved with a manual gear meshed with the main shaft gear, the other end of the manual gear shaft is fixedly connected with the hand-operated mechanism through a screw, and the tap rotates along with the main shaft through the matching of the manual gear and the main shaft gear. The novel micro-thread machining device is low in equipment cost, low in machining cost, high in machining speed and high in completion benefit, and particularly has the advantage of saving a large amount of machining cost and equipment cost in micro-thread machining.

However, the traditional tapping method is adopted in the above patent, one of the traditional tapping methods is manual operation, a punching piece to be processed is manually placed below a screw tap of a tapping machine, then tapping of a next procedure is performed after manual operation, and only after one punching piece is processed, the next punching piece can be processed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses shortcoming to among the prior art provides automatic tapping machine.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the automatic tapping machine comprises a fixing frame, a feeding bin and a feeding mechanism, wherein the fixing frame is provided with the feeding bin and the feeding mechanism, the feeding mechanism comprises a left side plate, a right side plate and a conveying belt, the conveying belt is arranged on the left side plate and the right side plate and consists of a plurality of mutually connected chain plates, a feeding block is arranged on each chain plate and comprises a first plate body and a second plate body, the chain plates are provided with first plate bodies, and the first plate bodies are provided with second plate bodies; the automatic feeding device is characterized by further comprising a rack, wherein a sliding feeding mechanism is arranged on the rack and comprises a sliding rail, a sliding assembly, a connecting block, a lifting cylinder and a three-jaw cylinder, the sliding rail is arranged on the rack, the sliding assembly slides on the sliding rail, the connecting block is arranged on the sliding assembly, the lifting cylinder is arranged on the connecting block, and the three-jaw cylinder is arranged on the lifting cylinder and drives the three-jaw cylinder to move up and down.

Preferably, the included angle between the first plate body and the second plate body is 115-170 degrees, and the feeding block is made of steel.

Preferably, the fixing frame comprises a bottom supporting frame, a middle supporting frame and an upper supporting frame, the bottom supporting frame is connected with the upper supporting frame through the middle supporting frame, the bottom supporting frame is provided with a left side plate and a right side plate, and the upper supporting frame is provided with a feeding bin. Can fix feeding storehouse and feed mechanism steadily through the mount to maintain device's stability. The feeding bin is provided with a notch, and the conveying belt drives the feeding block to pass through the notch.

Preferably, the device also comprises a feeding assembly, wherein the left side plate and the right side plate are provided with feeding inclined plates, and the feeding assembly is positioned below the feeding inclined plates; the feeding assembly comprises a bracket and a conveying belt, and the conveying belt is arranged on the bracket; and a blanking chute is arranged on the left side plate and is connected with the bracket. When the nut falling on the conveying belt is incorrect in position, for example, the nut is generally transversely placed on the conveying belt, and in the case that the nut is vertically placed on the conveying belt, the nut slides into the feeding bin through the discharging chute when reaching the position of the discharging chute, and then is reloaded.

Preferably, the sliding assembly comprises a sliding plate and a driving motor, the sliding plate is connected with the connecting block, a gear is arranged on the driving motor, and a rack meshed with the gear is arranged on the sliding rail; the sliding assembly further comprises a sliding block, the sliding block is provided with a sliding block, the sliding rail is provided with a guide rail, and the sliding block is provided with a sliding groove for the guide rail to be clamped in.

Preferably, the connecting block comprises a first fixing block and a second fixing block, the sliding assembly is provided with the first fixing block, the first fixing block is provided with the second fixing block, and the second fixing block is provided with a lifting cylinder.

Preferably, the lifting cylinder is provided with an installation block, and the installation block is provided with a three-jaw cylinder.

Preferably, still include the locating plate, be equipped with the fixation clamp on the locating plate, the fixation clamp comprises two clamping pieces that mutual symmetry set up, is equipped with the cavity that supplies the material to get into between two clamping pieces, is equipped with the guide bar on the clamping piece.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the conveyer belt drives the feeding block to move, and because the feeding block is provided with the first plate body, a cavity is arranged between the first plate body and the chain plate, the first plate body can clamp the material and drive the material to move, so that the feeding block can drive the material to move and convey the material to the feeding assembly through the feeding inclined plate, and the feeding assembly conveys the material to a designated position through the conveyer belt. On carrying the pay-off subassembly through feed mechanism with the material, assigned position is carried with the material to rethread pay-off subassembly to can carry the material automatically through feed mechanism and pay-off subassembly, need not artifical material loading, reduced manufacturing cost. Can press from both sides the nut clamp and put into appointed cavity through sliding feeding mechanism to through the cooperation of slide rail, slip subassembly, connecting block, lift cylinder and three-jaw cylinder, can automize the pay-off work of accomplishing the nut, have the advantage that the pay-off is quick, the pay-off is accurate, and reduced manufacturing cost, be fit for using widely in batches. The utility model discloses have automatic material loading and pay-off, reduce human input, safety in production's effect.

Drawings

Fig. 1 is a schematic structural diagram of a first viewing angle of the present invention.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a schematic structural diagram of a second viewing angle of the present invention.

Fig. 4 is a partial enlarged view of M in fig. 3.

Fig. 5 is a partial enlarged view of N in fig. 3.

Fig. 6 is a schematic structural diagram of a third viewing angle of the present invention.

Fig. 7 is a partial enlarged view of L in fig. 6.

Fig. 8 is a partial enlarged view of P in fig. 7.

The names of the parts indicated by the numerical references in the above figures are as follows: wherein, 11-feeding mechanism, 111-left side plate, 112-conveyor belt, 1121-chain plate, 113-right side plate, 114-feeding block, 1141-second plate, 1142-first plate, 12-feeding bin, 121-gap, 13-fixed mount, 131-upper support frame, 132-bottom support frame, 133-middle support frame, 14-feeding component, 141-support frame, 142-conveyor belt, 15-blanking chute, 16-feeding inclined plate, 21-sliding feeding mechanism, 211-slide rail, 2111-rack, 2112-guide rail, 212-connecting block, 2121-first fixed block, 2122-second fixed block, 213-sliding component, 2131-driving motor, 2132-sliding plate, 2133-gear, 2134-sliding block, 21341-sliding groove, 214-lifting cylinder, 215-mounting block, 216-three-jaw cylinder, 22-frame, 231-fixing clamp, 2311-clamping piece, 2312-cavity, 232-positioning plate and 233-guide rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

An automatic tapping machine, as shown in the figure, includes a fixed frame 13, a feeding bin 12 and a feeding mechanism 11, the fixed frame 13 is provided with the feeding bin 12 and the feeding mechanism 11, the feeding mechanism 11 includes a left side plate 111, a right side plate 113 and a conveyor belt 112, the left side plate 111 and the right side plate 113 are provided with the conveyor belt 112, the conveyor belt 112 is composed of a plurality of mutually connected chain plates 1121, the chain plates 1121 are provided with a feeding block 114, the feeding block 114 includes a first plate body 1142 and a second plate body 1141, the chain plates 1121 are provided with a first plate body 1142, and the first plate body 1142 is provided with a second plate body 1141; the automatic feeding device is characterized by further comprising a frame 22, a sliding feeding mechanism 21 is arranged on the frame 22, the sliding feeding mechanism 21 comprises a sliding rail 211, a sliding assembly 213, a connecting block 212, a lifting cylinder 214 and a three-jaw cylinder 216, the sliding rail 211 is arranged on the frame 22, the sliding assembly 213 slides on the sliding rail 211, the connecting block 212 is arranged on the sliding assembly 213, the lifting cylinder 214 is arranged on the connecting block 212, and the three-jaw cylinder 216 is arranged on the lifting cylinder 214 and drives the three-jaw cylinder 216 to move up and down.

The included angle between the first plate body 1142 and the second plate body 1141 is 140 °, and the feeding block 114 is a feeding block 114 made of steel.

The fixing frame 13 comprises a bottom support frame 132, a middle support frame 133 and an upper support frame 131, the bottom support frame 132 is connected with the upper support frame 131 through the middle support frame 133, the bottom support frame 132 is provided with a left side plate 111 and a right side plate 113, and the upper support frame 131 is provided with a feeding bin 12. The feeding bin 12 and the feeding mechanism 11 can be stably fixed by the fixing frame 13, thereby maintaining the stability of the device. The feeding bin 12 is provided with a notch 121, and the conveyer belt 112 drives the feeding block 114 to pass through the notch 121.

The automatic feeding device further comprises a feeding component 14, a feeding inclined plate 16 is arranged on the left side plate 111 and the right side plate 113, and the feeding component 14 is located below the feeding inclined plate 16. The feeding assembly 14 includes a bracket 141 and a conveyor belt 142, and the conveyor belt 142 is disposed on the bracket 141. The left side plate 111 is provided with a blanking chute 15, and the blanking chute 15 is connected with the bracket 141. When the nuts dropped on the conveyor belt 142 are not correctly positioned, for example, the nuts are generally laid on the conveyor belt 142, and in the case of nuts standing on the conveyor belt 142, the nuts slide into the feed bin 12 through the feed chute 15 when they reach the position of the feed chute 15, and are reloaded.

The sliding assembly 213 comprises a sliding plate 2132 and a driving motor 2131, the sliding plate 2132 is connected with the connecting block 212, a gear 2133 is arranged on the driving motor 2131, and a rack 2111 meshed with the gear 2133 is arranged on the sliding rail 211; the sliding assembly 213 further includes a sliding block 2134, the sliding block 2132 is provided with a sliding block 2134, the sliding rail 211 is provided with a guide rail 2112, and the sliding block 2134 is provided with a sliding groove 21341 for the guide rail 2112 to be inserted into.

The connecting block 212 includes a first fixing block 2121 and a second fixing block 2122, the sliding assembly 213 is provided with the first fixing block 2121, the first fixing block 2121 is provided with the second fixing block 2122, and the second fixing block 2122 is provided with the lifting cylinder 214.

The lifting cylinder 214 is provided with a mounting block 215, and the mounting block 215 is provided with a three-jaw cylinder 216.

The clamping device is characterized by further comprising a positioning plate 232, wherein a fixing clamp 231 is arranged on the positioning plate 232, the fixing clamp 231 is composed of two clamping pieces 2311 which are symmetrically arranged, a cavity 2312 for materials to enter is formed between the two clamping pieces 2311, and a guide rod 233 is arranged on each clamping piece 2311. The guide rods 233 can smoothly guide the nuts into the cavity 2312, facilitating smooth feeding of the nuts.

The working process is as follows: the material is put into the feeding bin 12, the material is a nut, the conveying belt 112 drives the feeding block 114 to move, because the feeding block 114 is provided with the first plate body 1142, a cavity is formed between the first plate body 1142 and the chain plate 1121, the first plate body 1142 can clamp the material and drive the material to move, so that the feeding block 114 can drive the material to move and convey the material to the feeding assembly 14 through the feeding inclined plate 16, the feeding assembly 14 conveys the material to a designated position through the conveying belt 142, and the material is located below the sliding feeding mechanism 21.

The driving motor 2131 drives the gear 2133 to rotate, and through the meshing relationship between the gear 2133 and the rack 2111, the driving motor 2131 drives the sliding plate 2132 to move on the sliding rail 211, the sliding plate 2132 drives the connecting block 212 to move, therefore, when a material needs to be clamped, the driving motor 2131 drives the sliding plate 2132 to move to a specified position, the lifting cylinder 214 drives the three-jaw cylinder 216 to move downwards through the mounting block 215, the three-jaw cylinder 216 extends into an inner hole of a nut and clamps the nut, then the lifting cylinder 214 drives the three-jaw cylinder 216 to move upwards, meanwhile, the driving motor 2131 drives the sliding plate 2132 to move above the fixing clamp 231, the lifting cylinder 214 drives the three-jaw cylinder 216 to move downwards through the mounting block 215, the three-jaw cylinder 216 loosens the nut, the nut falls into the cavity 2312 of the fixing clamp 231 due to the relationship of gravity, and the cavity 2312 leads to a feed inlet.

Example 2

The embodiment is the same as embodiment 1, except that the included angle between the first plate 1142 and the second plate 1141 is 115 °.

Example 3

The embodiment is the same as embodiment 1, except that the included angle between the first plate 1142 and the second plate 1141 is 170 °.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. Automatic tapping machine, including mount (13), feeding storehouse (12) and feed mechanism (11), be equipped with feeding storehouse (12) and feed mechanism (11), its characterized in that on mount (13): the feeding mechanism (11) comprises a left side plate (111), a right side plate (113) and a conveyor belt (112), the conveyor belt (112) is arranged on the left side plate (111) and the right side plate (113), the conveyor belt (112) is composed of a plurality of mutually connected chain plates (1121), a feeding block (114) is arranged on each chain plate (1121), the feeding block (114) comprises a first plate body (1142) and a second plate body (1141), a first plate body (1142) is arranged on each chain plate (1121), and a second plate body (1141) is arranged on each first plate body (1142); still include frame (22), be equipped with on frame (22) and slide feeding mechanism (21), it includes slide rail (211) to slide feeding mechanism (21), sliding component (213), connecting block (212), lift cylinder (214) and three-jaw cylinder (216), be equipped with slide rail (211) on frame (22), sliding component (213) slide on slide rail (211), be equipped with connecting block (212) on sliding component (213), be equipped with lift cylinder (214) on connecting block (212), be equipped with three-jaw cylinder (216) on lift cylinder (214) and drive three-jaw cylinder (216) and reciprocate.

2. The automatic threading machine of claim 1 wherein: the included angle between the first plate body (1142) and the second plate body (1141) is 115-170 degrees, and the feeding block (114) is a feeding block (114) made of steel.

3. The automatic threading machine of claim 1 wherein: the fixing frame (13) comprises a bottom supporting frame (132), a middle supporting frame (133) and an upper supporting frame (131), the bottom supporting frame (132) is connected with the upper supporting frame (131) through the middle supporting frame (133), a left side plate (111) and a right side plate (113) are arranged on the bottom supporting frame (132), and a feeding bin (12) is arranged on the upper supporting frame (131); a notch (121) is arranged on the feeding bin (12), and the conveying belt (112) drives the feeding block (114) to penetrate through the notch (121).

4. The automatic threading machine of claim 1 wherein: the feeding device is characterized by further comprising a feeding assembly (14), wherein the left side plate (111) and the right side plate (113) are provided with feeding inclined plates (16), and the feeding assembly (14) is positioned below the feeding inclined plates (16); the feeding assembly (14) comprises a bracket (141) and a conveying belt (142), and the conveying belt (142) is arranged on the bracket (141); the left side plate (111) is provided with a blanking chute (15), and the blanking chute (15) is connected with the bracket (141).

5. The automatic threading machine of claim 1 wherein: the sliding assembly (213) comprises a sliding plate (2132) and a driving motor (2131), the sliding plate (2132) is connected with the connecting block (212), a gear (2133) is arranged on the driving motor (2131), and a rack (2111) meshed with the gear (2133) is arranged on the sliding rail (211); the sliding assembly (213) further comprises a sliding block (2134), the sliding block (2132) is provided with the sliding block (2134), the sliding rail (211) is provided with a guide rail (2112), and the sliding block (2134) is provided with a sliding groove (21341) for the guide rail (2112) to be clamped in.

6. The automatic threading machine of claim 1 wherein: the connecting block (212) comprises a first fixing block (2121) and a second fixing block (2122), the sliding assembly (213) is provided with the first fixing block (2121), the first fixing block (2121) is provided with the second fixing block (2122), and the second fixing block (2122) is provided with a lifting cylinder (214).

7. The automatic threading machine of claim 1 wherein: the lifting cylinder (214) is provided with an installation block (215), and the installation block (215) is provided with a three-jaw cylinder (216).

8. The automatic threading machine of claim 1 wherein: the clamping device is characterized by further comprising a positioning plate (232), wherein a fixing clamp (231) is arranged on the positioning plate (232), the fixing clamp (231) is composed of two clamping pieces (2311) which are symmetrically arranged, a cavity (2312) for materials to enter is formed between the two clamping pieces (2311), and a guide rod (233) is arranged on each clamping piece (2311).