CN210677612U

CN210677612U - Clamp conveyor of clamp kludge

Info

Publication number: CN210677612U
Application number: CN201921317173.0U
Authority: CN
Inventors: 张长征; 杜兆君; 张乾瑞; 王瑞财
Original assignee: Weifang Kagu Intelligent Equipment Co Ltd
Current assignee: Weifang Kagu Intelligent Equipment Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-05
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a clamp conveying device of a clamp assembling machine, which comprises a driving shaft connected to one end part of a frame and a driven shaft connected to the other end part of the frame, wherein the driving shaft and the driven shaft are respectively connected with a driving chain wheel and a driven chain wheel, the driving chain wheel and the driven chain wheel are wrapped with a chain, and the driving shaft can drive the chain to do rotary motion under the driving of a power mechanism; a plurality of baffles which are arranged at intervals are connected on the chain, and the baffles are uniformly distributed around the chain; the front side of the baffle is connected with a clamp bracket, and two sides of the chain are respectively provided with a support rail which is connected to the rack and can keep the clamp to stably advance. The device can realize the quick and stable conveying of the clamp, and has the advantages of simple and convenient use and control and simple structure.

Description

Clamp conveyor of clamp kludge

Technical Field

The utility model relates to a clamp conveyor of clamp kludge.

Background

The clamp is a common quick connecting device in pipeline connection, and comprises an upper semicircular clamp body and a lower semicircular clamp body, wherein rubber ring grooves are formed in the upper clamp body and the lower clamp body, lugs are respectively arranged at two ends of the upper clamp body and the lower clamp body, bolt penetrating holes are formed in the lugs, a sealing ring is arranged in the rubber ring groove, and the two clamp body end-to-end ends are connected together to form the clamp by a bolt penetrating through the bolt penetrating holes and a nut screwed on the bolt. At present, when a clamp is assembled, the threading of a bolt and the screwing of a nut are both realized manually, the assembly efficiency is low, and the labor intensity is high; for this purpose, the applicant has designed a clip assembling machine comprising a clip conveying device capable of conveying a clip from one end of the machine frame to the other end of the machine frame, a bolt conveying device capable of inserting a bolt into a bolt hole of the clip, and a nut conveying device capable of screwing a nut onto a bolt in the bolt hole of the clip. The utility model discloses just make for realizing above-mentioned clamp conveyor.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a clamp conveyor of clamp kludge.

In order to solve the technical problem, the utility model provides an its structural feature of clamp conveyor with following structure lies in: the hoop conveying device comprises a driving shaft connected to one end of the rack and a driven shaft connected to the other end of the rack, the driving shaft and the driven shaft are respectively connected with a driving chain wheel and a driven chain wheel, chains are wound on the driving chain wheel and the driven chain wheel, and the driving shaft can drive the chains to do rotary motion under the driving of a power mechanism; a plurality of baffles which are arranged at intervals are connected on the chain, and the baffles are uniformly distributed around the chain; the front side of the baffle is connected with a clamp bracket, and two sides of the chain are respectively provided with a support rail which is connected to the rack and can keep the clamp to stably advance.

The driving shaft is rotationally connected with the rack, and the driving chain wheel is fixedly connected with the driving shaft; the driven chain wheel is rotatably connected to the driven shaft, the two end sections of the driven shaft are flat shaft sections, the flat shaft sections can only slide and cannot rotate and are arranged in sliding grooves in the rack, and the rack is connected with a tensioning mechanism capable of driving the driven shaft to move so that the chain can be kept in a tensioning state.

The tensioning mechanism is a puller bolt screwed on the frame.

The clamp bracket is two support rods arranged at intervals; the supporting rod is connected to the front side face of the baffle through the rear end of the supporting rod.

The lower part of the rear side face of the baffle is provided with a limiting table, the baffle is positioned between the driving chain wheel and the driven chain wheel and in the baffle above the chain in the process of moving along with the chain, and the front end of the supporting rod positioned on the rear baffle can be lapped on the limiting table of the adjacent baffle in front.

The clamp conveying device with the structure can realize quick and stable conveying of the clamp, and has the advantages of simplicity and convenience in use and control and simple structure.

Drawings

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:

FIG. 1 is a first perspective view of a clip assembling machine;

FIG. 2 is a second perspective view of the clip assembling machine;

FIG. 3 is a first perspective view of the clip delivery apparatus;

FIG. 4 is a second perspective view of the clip delivery apparatus;

FIG. 5 is a first perspective view of the bolt conveying device;

FIG. 6 is a second perspective view of the bolt conveying apparatus;

FIG. 7 is a first perspective view of the nut conveying device;

FIG. 8 is a second perspective view of the nut conveying apparatus;

FIG. 9 is a schematic view of the structure of the clip assembly;

FIG. 10 is an enlarged view of portion A of FIG. 3;

fig. 11 is an enlarged view of a portion B of fig. 3.

Detailed Description

The utility model discloses a portion dress of clamp kludge describes through the whole to the clamp kludge below to more clear description the utility model discloses. The clip assembling machine includes a clip conveying device 10, a bolt conveying device 20, and a nut conveying device 30.

Referring to fig. 1, 2, 3, 4, 10 and 11, the band conveyer 10 includes a driving shaft 101 connected to one end of a frame 100 and a driven shaft 102 connected to the other end of the frame 1, the driving shaft 101 and the driven shaft 102 are respectively connected to a driving sprocket 106 and a driven sprocket (not shown), the driving sprocket and the driven sprocket are wrapped by a chain 103 (only one section of the chain 103 is shown), the driving shaft 101 is rotatably connected to the frame, and the driving sprocket is fixedly connected to the driving shaft 101; the two end sections of the driven shaft 102 are flat shaft sections which are only slidably and non-rotatably mounted in a sliding groove 107 on the rack, a tensioning mechanism which can drive the driven shaft 102 to move so as to keep the chain 103 in a tensioning state is connected to the rack, the tensioning mechanism is a tightening bolt which is screwed on the rack, the tightening bolt is not shown in the figure, only a threaded hole 108 for mounting the tightening bolt is shown, and the driven chain wheel is rotatably connected to the driven shaft 102. The driving shaft 101 can drive the chain to make a rotary motion under the driving of a power mechanism, which is omitted in the figure, for example, the power mechanism can adopt a motor or a combination of the motor and a gearbox. A plurality of baffles 104 arranged at intervals are connected to the chain 103, and the baffles 104 are uniformly distributed around the chain 103; a hoop bracket is connected to the front side surface of the baffle plate 104, and the hoop bracket is two support rods 109 arranged at intervals; the back end of the support rod is connected to the front side of the baffle plate 104. The rear side face lower part of baffle 104 is equipped with spacing platform 110, baffle 104 is along with the chain motion in-process, be located between drive sprocket and the driven sprocket and be located the baffle 104 of chain top, the front end of the die-pin 109 of position on rear baffle 104 can the overlap joint on the spacing platform 110 of baffle 104 of adjacent position in the front, the die-pin 109 overlap joint can make die-pin 109 both ends all have the support on spacing platform 110, the clamp can not make behind placing on die-pin 109 and can make baffle 104 anti-slope to do benefit to the clamp and operate steadily. The both sides of chain 103 respectively are equipped with the support rail 105 of connecting in the frame, and the clamp is placed back on die-pin 109, and support rail 105 can hold in the palm the lug of clamp body down, can guarantee like this that the bolt hole axial lead of clamp is in vertical state when the clamp removes along with the chain to do benefit to wearing dress and the screwing of nut of follow-up bolt.

Referring to fig. 1, 2, 5 and 6, the bolt conveying device 20 includes two sets of bolt conveying and grabbing mechanisms which are arranged at two sides of the hoop conveying device and are symmetrically arranged. The bolt conveying and grabbing mechanism comprises a bracket 201 and a bolt conveying vibration disc 202 which are connected to the rack; the bracket 201 is connected with a horizontal sliding block 203 in a sliding mode through a guide rail 215 horizontally arranged on the bracket, the sliding of the horizontal sliding block 203 is driven by a horizontal air cylinder 204 connected to the bracket, and the horizontal air cylinder 204 drives the horizontal sliding block 203 to slide so that the horizontal sliding block 203 can be close to or far away from the clamp conveying device. The horizontal sliding block 203 is connected with a vertical sliding block 205 in a sliding mode through a vertical guide rail 216 vertically arranged on the horizontal sliding block, the vertical sliding block 205 slides under the driving of a vertical air cylinder 206 connected to the horizontal sliding block 203, and the vertical air cylinder 206 drives the vertical sliding block 205 to slide so that the vertical sliding block 205 can be close to or far away from the clamp conveying device. The lower portion of the vertical sliding block 205 is connected with a longitudinal air cylinder 208, a jacking air cylinder support 207 is connected to a piston rod of the longitudinal air cylinder 208, the jacking air cylinder support 207 can move along the transmission direction of the hoop conveying device under the driving of the longitudinal air cylinder 208, a bolt fork 209 capable of forking bolts is connected to the lower portion of the jacking air cylinder support 207, and a jacking air cylinder 210 capable of jacking the bolts on the bolt fork 209 to enable the bolts to be stable is connected to the upper portion of the jacking air cylinder support 207. Of course, the top pressure cylinder bracket 207 can also be slidably connected to the vertical sliding block 205 and driven by the longitudinal cylinder 208 connected to the vertical sliding block 205. A bolt slide way 211 for receiving the bolts conveyed by the bolt conveying vibration disc 202 and allowing the bolts to slide is arranged between the bolt conveying vibration disc 202 and the bolt fork 209, and a blocking cylinder 212 is arranged at the outlet end of the bolt slide way 211; the bolt slide 211 comprises a horizontal section and an inclined section, the horizontal section is connected with the bolt conveying vibration disc 202, and the inclined section is connected to the support 201. After the bolt fork 207 is opposite to the outlet of the bolt slide way 211, the piston rod of the blocking cylinder 212 retracts to enable a bolt at the tail of the bolt slide way 208 to enter the bolt fork 209, and after the bolt enters the bolt fork 209, the piston rod of the blocking cylinder 212 extends to prevent the bolt in the bolt slide way 211 from falling off when the bolt fork 209 leaves. Be connected with clamp positioning mechanism on the support 201, clamp positioning mechanism includes that two symmetric connection are on support 201 and the branch is listed as the location cylinder 213 that sets up in clamp conveyor both sides, be connected with on location cylinder 213's the piston rod and carry out the location clamp splice 214 that presss from both sides tightly to the clamp, when wearing the dress bolt to the clamp, clamp positioning mechanism can carry out the centre gripping to the lug of clamp to the bolt that prevents the lower clamp body of clamp and lower clamp body dislocation from leading to wears to adorn smoothly.

Referring to fig. 1, 2, 7 and 8, the nut feeder 30 includes two nut feeder lock mechanisms that are arranged symmetrically on opposite sides of the band feeder. The nut conveying and locking mechanism comprises a pneumatic power head 301, a rotary lifting cylinder 302, a nut conveying vibration disc 303 and a nut receiving box 304; the pneumatic power head 301 is also called a pneumatic drilling power head, and is an existing product, and a main shaft of the pneumatic power head can realize axial feeding and rotation, for example, a pneumatic power head produced by taizhou city road bridge xing peng machinery ltd, sn-free si fu technology ltd, taiwan technology ltd, or the like can be adopted; the rotary lifting cylinder is also called lifting rotary cylinder, lifting rotary integrated cylinder, rotary pressing cylinder and the like, and is an existing product, and a cylinder rod can stretch and rotate (swing), for example, a product produced by international group corporation of Suideke can be adopted; the rotary lifting cylinder 302 is connected to the support frame 300, a finger cylinder 305 is connected to a cylinder rod of the rotary lifting cylinder 302, and a clamping jaw 311 for clamping a nut is connected to the finger cylinder 305. The top of the main shaft of the pneumatic power head 301 is connected with a sleeve 306. The nut receiving box 304 is internally provided with a nut channel, the top surface of the nut receiving box 304 is provided with a nut grabbing hole 312 communicated with the nut channel, a nut slideway 307 is connected between the nut conveying vibration disk 303 and the nut receiving box 304, nuts output by the nut conveying vibration disk 303 can enter the nut receiving box 304 one by one through the nut slideway 307, when the finger cylinder 302 swings the finger cylinder 305 to the upper part of the nut receiving box 304, the cylinder rod of the rotary lifting cylinder 302 retracts, the finger cylinder 305 can grab nuts in the nut receiving box 304, then the cylinder rod of the rotary lifting cylinder 302 extends out and swings to enable the finger cylinder 305 to be positioned above the sleeve 306, and the finger cylinder 305 can send the grabbed nuts into the sleeve 306. Be connected with clamp clamping mechanism on the support frame 302, clamp clamping mechanism includes the die clamping cylinder 308 that two symmetries are listed as and set up in clamp conveyor both sides, be connected with on the piston rod of die clamping cylinder 308 and carry out the tight clamp splice 309 of clamp, be connected with on the tight clamp splice 309 and carry out the tight cylinder 310 in top pressure to the bolt in the clamp bolt hole. The nut slideway 307 is internally provided with a nut pressing strip 313 with the thickness smaller than the width of the nut slideway 307 and the radial external dimension of a nut, the length direction of the nut pressing strip 313 is consistent with the length direction of the nut slideway 307, the nut pressing strip 313 is arranged at the central part of the width direction of the nut slideway 307, the gap between the lower edge of the nut pressing strip 313 and the bottom wall of the nut slideway 307 is smaller than the thickness of the nut, and the size of the gap is preferably 0.5-1.5 mm. The advantage of disposing the nut hold-down bar 313 at the center of the nut runner 307 in the width direction is: the nut inside the nut runner 307 is ensured not to be overlapped and the cap can move forward smoothly.

By attaching the above-described bolt feeding device 20 to the rear portion of the housing 100 of the band feeding device 10 and attaching the nut feeding device 30 to the front portion of the housing 100 of the band feeding device 10, the bolt feeding device 20, and the nut feeding device 30 constitute a band assembling machine shown in fig. 1 and 2.

The operation of the clip assembling machine will be described with reference to fig. 1 and 2. Combining the lower clamp body 2, the sealing ring 3 and the upper clamp body 4 together to form a clamp assembly, wherein the reference numeral 5 represents a lug of the clamp, the reference numeral 6 represents a bolt through hole of the clamp, and the combination situation of the clamp assembly specifically refers to fig. 9; the clamp assembly is placed on a clamp conveying device, namely a clamp bracket of a baffle plate 104, two lugs of a lower clamp body 2 are in contact with a support rail 105, the clamp conveying device drives the clamp to move forward to a set position and then stops running, a positioning cylinder 213 of a clamp positioning mechanism actuates a positioning clamping block 214 to clamp and position the lugs of the clamp, at the moment, a bolt fork 209 is opposite to an outlet of a bolt slide way 211, a piston rod of a blocking cylinder 212 retracts to enable a bolt at the tail of the bolt slide way 211 to enter the bolt fork 209, the piston rod of the blocking cylinder 212 extends after the bolt enters the bolt fork 209 to prevent the bolt in the bolt slide way 211 from falling off when the bolt fork 209 leaves, the bolt enters the bolt fork 209 and pushes against the cylinder 210 to actuate to push the bolt to keep the bolt stable on the bolt fork 209, and the horizontal cylinder 204 actuates a horizontal sliding block 203 to slide inwards to slide to the clamp on the clamp conveying device, after the horizontal sliding block 203 reaches the set position, the vertical air cylinder 206 drives the vertical sliding block 205 to slide downwards, namely to slide to a clamp on the clamp conveying device, a bolt on the bolt fork 209 is inserted into a bolt hole of the clamp in the downward sliding process of the vertical sliding block 205, after the bolt is inserted into the bolt hole of the clamp, the jacking air cylinder 210 returns to release jacking on the bolt, the vertical air cylinder 208 moves to drive the jacking air cylinder support 207 to move so that the bolt fork 209 leaves the bolt, after the bolt fork 209 leaves the bolt, the positioning air cylinder 213, the horizontal air cylinder 204, the vertical air cylinder 208 and the vertical air cylinder 206 return to perform the next bolt penetrating device action, and the bolt penetrating device can be continuously performed by repeating the actions. After the bolt conveying device finishes the threading of the bolt, the clamp conveying device continues to operate, the clamp which is threaded with the bolt reaches a set position and stops, at the moment, the clamping cylinder 308 operates and drives the clamping block 309 to clamp the lug of the clamp, the piston rod of the jacking cylinder 310 extends out to prop the head of the bolt to prevent the bolt from rotating, the cylinder rod of the rotary lifting cylinder 302 retracts to enable the clamping jaw 311 on the finger cylinder 305 to extend into the nut grabbing hole of the nut receiving box 304 and enable the clamping jaw 311 to enter the threaded hole of the nut, then the finger cylinder 305 operates to drive the clamping jaw 311 to grab the nut, the cylinder rod of the rotary lifting cylinder 302 extends out and swings to bring the finger cylinder 305 above the sleeve 306, the finger cylinder 305 operates to loosen the clamping jaw 311, the nut falls into the sleeve 306, and after the nut falls into the sleeve 306, the rotary lifting cylinder 302 returns to bring the finger cylinder 305 back to the initial, the action of the pneumatic power head 301 drives the sleeve 306 to rotate and ascend, the sleeve 306 can connect the nut in the sleeve to the bolt in a screwing mode, after the nut is connected in the screwing mode, the pneumatic power head 301 stops rotating and enables the sleeve 306 to return, the piston rod of the jacking air cylinder 310 returns to release the constant pressure on the bolt, the clamping air cylinder 308 returns to release the clamping on the clamp, the nut conveying device continues to act to convey the assembled clamp forwards, the nut screwing process is completed, and the nut can be connected in the screwing mode continuously by repeating the action. The clamp assembling machine can sequentially carry out the threading of the bolt and the screwing of the nut on the clamp moving from back to front, and in the continuous operation process, the clamp on which the bolt is to be threaded and the clamp on which the bolt is to be threaded can simultaneously reach respective set positions, so that the bolt threading of the bolt conveying device and the nut screwing of the nut conveying device can be simultaneously carried out.

The piston rods of the jacking cylinder 310 and the jacking cylinder 210 can directly jack the head of the bolt, but in order to prevent the piston rods from being damaged, it is preferable to connect a bolt jacking rod or a bolt jacking head to the piston rods of the jacking cylinder 310 and the jacking cylinder 210, in an embodiment, the piston rod of the jacking cylinder 210 is connected with the bolt jacking rod, and the piston rod of the jacking cylinder 310 is connected with the bolt jacking head.

The forward and backward directions referred to in the above description are determined with the moving direction of the yoke as the forward direction.

Claims

1. The utility model provides a clamp conveyor of clamp kludge which characterized in that: the clamp conveying device comprises a driving shaft (101) connected to one end of the rack and a driven shaft (102) connected to the other end of the rack, a driving chain wheel and a driven chain wheel are connected to the driving shaft (101) and the driven shaft (102) respectively, a chain (103) is wrapped on the driving chain wheel and the driven chain wheel, and the driving shaft (101) can drive the chain to do rotary motion under the driving of a power mechanism; a plurality of baffles (104) arranged at intervals are connected to the chain (103), and the baffles (104) are uniformly distributed around the chain (103); the front side of the baffle (104) is connected with a clamp bracket, and two sides of the chain (103) are respectively provided with a support rail (105) which is connected to the rack and can keep the clamp to stably advance.

2. The clip conveying apparatus of a clip assembling machine according to claim 1, characterized in that: the driving shaft (101) is rotatably connected to the rack, and the driving chain wheel is fixedly connected to the driving shaft (101); the driven chain wheel is rotationally connected to a driven shaft (102), two end sections of the driven shaft (102) are flat shaft sections, the flat shaft sections can only slide and cannot rotate and are arranged in a sliding groove in the rack, and the rack is connected with a tensioning mechanism which can drive the driven shaft (102) to move so as to enable the chain (103) to keep a tensioning state.

3. The clip conveying apparatus of a clip assembling machine according to claim 2, characterized in that: the tensioning mechanism is a puller bolt screwed on the frame.

4. A clip conveying apparatus of a clip assembling machine according to any one of claims 1 to 3, wherein: the clamp bracket is two support rods arranged at intervals; the supporting rod is connected to the front side surface of the baffle (104) through the rear end of the supporting rod.

5. The clip conveying apparatus of a clip assembling machine according to claim 4, characterized in that: the rear side lower part of baffle (104) is equipped with spacing platform, baffle (104) along with the chain motion in-process, be located between drive sprocket and the driven sprocket and be located baffle (104) above the chain, the front end of the die-pin of position on back baffle (104) can the overlap joint in adjacent position in the preceding spacing platform of baffle (104).