CN212093878U - Corrugated pipe forming machine - Google Patents

Abstract

The utility model discloses a bellows make-up machine, which comprises a frame, install feeding mechanism, pay-off in the frame and feed subassembly and ripple processing mechanism, feeding mechanism includes the bottom plate of feeding the subassembly and being connected with the pay-off, locating component and clamping component that correspond around the installation on the bottom plate, the utility model discloses the locating component and the clamping component that benefit to through feeding mechanism improve the clamping speed of copper pipe, can further improve the process velocity of bellows on prior art's basis.

Description

Corrugated pipe forming machine

Technical Field

The utility model relates to a technical field of bellows processing, in particular to bellows make-up machine.

Background

The corrugated pipe is a common pipe fitting in refrigeration equipment, the heat exchange effect of the corrugated pipe is good, particularly, copper corrugated pipes, air conditioners, refrigerators, freezers and other electric appliances are more and more popular, the market competition is more and more large, the prices of various electric appliance products are more and more low, and in order to meet the market, the cost of various accessories is reduced.

For corrugated pipes, technical innovation of the corrugated pipe is difficult, cost can be reduced only by processing technology or equipment, the corrugated pipe processing equipment is many, the processing process is almost the same, and the thread processing is completed by utilizing the rotation of a pressing wheel and the feeding of a pipe fitting, for example, a Chinese patent publication No. CN 109047424A discloses a corrugated pipe forming machine, and details are introduced for processing the corrugated pipe by utilizing an extrusion roller.

The technology for processing the corrugated pipe by using the extrusion roller is mature, and the improvement is difficult, so that the processing efficiency can be further improved only in the process of loading the copper pipe and taking the finished product.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a bellows make-up machine.

The technical scheme of the utility model is that: a corrugated pipe forming machine comprises a machine frame, wherein a feeding mechanism, a feeding assembly and a corrugation processing mechanism are installed on the machine frame, the feeding mechanism comprises a bottom plate connected with the feeding assembly, a positioning assembly and a clamping assembly which correspond to each other in the front and the back of the bottom plate are installed on the bottom plate, the positioning assembly comprises a positioning support fixed on the bottom plate, a positioning cylinder is installed on the positioning support, a sliding sleeve positioned on two sides of the positioning cylinder is further installed on the positioning support, a telescopic rod of the positioning cylinder is connected with a positioning block, the back of the positioning block is connected with a sliding rod extending into the sliding sleeve, a positioning core rod extending to the clamping assembly is connected in front of the positioning block, the clamping assembly comprises a clamping support fixed on the bottom plate, a fixed clamping block is fixed below the clamping support, a telescopic clamping cylinder is installed above the clamping support, and a telescopic rod of the telescopic clamping cylinder, the end parts of the fixed clamping block and the movable clamping block are clamping plates with semicircular clamping grooves.

Preferably, the feeding and feeding assembly comprises a feeding motor, a feeding screw rod and a feeding slide rail, the feeding motor, the feeding screw rod and the feeding slide rail are mounted on the frame, two ends of the screw rod are supported by a bearing seat fixed below the frame, an output shaft of the feeding motor is in transmission connection with the feeding screw rod through a belt, the feeding screw rod is connected with a feeding nut, the upper part of the feeding nut is fixedly connected with a feeding slide block connected to the feeding slide rail, and the feeding slide block is fixedly connected with a bottom plate of the feeding mechanism.

Preferably, the corrugation processing mechanism comprises a drive plate installed on the rack, a transmission frame is fixed above the drive plate, a pinch roller control motor is installed above the drive plate, a main shaft rotating motor is installed below the drive plate, a hollow main shaft and a pinch roller assembly installed on the hollow main shaft are installed on the transmission frame, the hollow main shaft is in transmission connection with an output shaft of the main shaft rotating motor through a belt, and the pinch roller assembly is connected with the pinch roller control motor through a pinch roller transmission mechanism.

Preferably, still install in the frame and be located the pay-off guiding mechanism of ripple processing mechanism one side, pay-off guiding mechanism is including fixing the pole setting in the frame, install the stroke cylinder that stretches out and directional hollow main shaft below the telescopic link syncline in the pole setting, the telescopic link of stroke cylinder is connected with the mount pad, install pneumatic clamping jaw on the mount pad, the relative one side of two jack catchs of pneumatic clamping jaw all is equipped with the guide way.

Preferably, the stroke cylinder is installed on the fixed block, the fixed block is connected with the vertical rod through two centrosymmetric redirection supports, the redirection support comprises a first fixed plate and a second fixed plate which are perpendicular to each other, the first fixed plate is installed on the vertical rod, and the second fixed plate inclines to the lower side and is connected with the fixed block.

Preferably, be equipped with first backup pad and second backup pad in the frame, the material mechanism is installed in the outside of second backup pad and held in the palm, hold in the palm the material mechanism including holding in the palm the material cylinder, holding in the palm the material slide rail and holding in the palm the flitch, hold in the palm the material cylinder and pass through cylinder support and install in the second backup pad, still install in the second backup pad and be located cylinder support both sides and with hold in the palm material slide rail complex second spout, hold in the palm the material slide rail and pass through connecting seat fixed connection with holding in the palm the material cylinder and pass through connecting seat fixed connection, the opposite side of holding in the palm the material slide rail passes through connecting seat and.

The utility model has the advantages that:

the utility model discloses the clamping speed of copper pipe is improved to the locating component and the clamping component of profit through feeding mechanism, can further improve the process velocity of bellows on prior art's basis.

The utility model discloses set up pay-off guiding mechanism, pay-off guiding mechanism's stroke cylinder drives pneumatic clamping jaw and advances and retreat, and pneumatic clamping jaw drives two jack catch relative rotations, and the guide way butt joint of two jack catches forms the direction passageway that supplies the copper pipe to pass through, can make the accurate hollow main shaft that gets into of copper pipe.

The utility model discloses still set up and hold in the palm material mechanism, hold in the palm material mechanism and drive the support flitch through holding in the palm the material cylinder and advance and retreat, hold in the palm the flitch and can support unsettled one end when feeding mechanism loads and unloads the finished product, avoid warping.

Drawings

FIG. 1 is a schematic view of a whole machine three-dimensional structure of an automatic bellows feeding and processing device;

FIG. 2 is a schematic perspective view of the feeding mechanism at an angle;

FIG. 3 is an enlarged partial view of FIG. 2;

FIG. 4 is a schematic perspective view of the feeding mechanism at another angle;

FIG. 5 is an enlarged partial view of FIG. 4;

FIG. 6 is a schematic structural view of a feeding mechanism;

FIG. 7 is a schematic view of a feed assembly;

FIG. 8 is a schematic structural view of a corrugating mechanism;

FIG. 9 is a schematic structural view of a feed guide mechanism;

FIG. 10 is a schematic structural view of a redirecting support in a feeding guide mechanism;

in the figure: 1. the automatic feeding device comprises a rack, 11 parts of a first supporting plate, 11-1 parts of a first chute, 11-2 parts of a distance adjusting screw rod, 11-3 parts of a hand wheel, 12 parts of a second supporting plate, 12-1 parts of a cylinder support, 12-2 parts of a second chute, 2 parts of a feeding mechanism, 21 parts of a protective plate, 22 parts of a pushing cylinder, 22-1 parts of a pushing slide rail, 22-2 parts of a fixed pushing plate, 22-3 parts of a movable pushing plate, 22-4 parts of a discharging shaft, 22-5 parts of a pushing shaft, 22-6 parts of a turning cylinder, 23 parts of a supporting rod, 23-1 parts of a connecting plate, 23-2 parts of a supporting rod, 24 parts of a guiding rod, 25 parts of a guiding groove, 25-1 parts of a first guiding plate, 25-2 parts of a second guiding plate, 26 parts of a material shifting cylinder, 26-1 parts of a shifting rod, 26-2 parts of a shifting plate, 3 parts of a feeding mechanism, 32. The device comprises a positioning support, a 32-1 positioning cylinder, a 32-2 sliding sleeve, a 33 positioning block, a 33-1 positioning core rod, a 34 clamping support, a 34-1 fixed clamping block, a 34-2 movable clamping block, a 35 telescopic clamping cylinder, a 4 feeding assembly, a 41 feeding motor, a 42 feeding screw rod, a 42-1 bearing seat, a 42-2 feeding nut, a 43 feeding slide rail, a 44 feeding slide block, a 5 corrugating mechanism, a 5-1 driving plate, a 5-11 transmission frame, a 5-2 pinch roller control motor, a 5-3 pinch roller transmission mechanism, a 5-4 pinch roller assembly, a 5-5 spindle rotating motor, a 5-6 hollow spindle, a 6 copper pipe, a 7 feeding guide mechanism, a 7-1 upright rod, a 7-2 redirecting support, a copper pipe, a 7-1 feeding guide mechanism, a 7-2 redirecting support and a feeding mechanism 7-21 parts of a first fixing plate, 7-22 parts of a second fixing plate, 7-3 parts of a fixing block, 7-4 parts of a stroke cylinder, 7-41 parts of a mounting seat, 7-5 parts of a pneumatic clamping jaw, 7-51 parts of a clamping jaw, 7-52 parts of a guide groove, 8 parts of a material supporting cylinder, 8-1 parts of a material supporting slide rail and 8-2 parts of a material supporting plate.

Detailed Description

The specific implementation mode of the utility model is shown in the figures 1-10:

a corrugated pipe forming machine comprises a machine frame, wherein a feeding mechanism, a feeding assembly and a corrugation processing mechanism are installed on the machine frame, the feeding mechanism comprises a bottom plate connected with the feeding assembly, a positioning assembly and a clamping assembly which correspond to each other in the front and the back of the bottom plate are installed on the bottom plate, the positioning assembly comprises a positioning support fixed on the bottom plate, a positioning cylinder is installed on the positioning support, a sliding sleeve positioned on two sides of the positioning cylinder is further installed on the positioning support, a telescopic rod of the positioning cylinder is connected with a positioning block, the back of the positioning block is connected with a sliding rod extending into the sliding sleeve, a positioning core rod extending to the clamping assembly is connected in front of the positioning block, the clamping assembly comprises a clamping support fixed on the bottom plate, a fixed clamping block is fixed below the clamping support, a telescopic clamping cylinder is installed above the clamping support, and a telescopic rod of the telescopic clamping cylinder, the end parts of the fixed clamping block and the movable clamping block are clamping plates with semicircular clamping grooves.

Referring to fig. 7 and 8, the feeding and feeding assembly 4 of the bellows forming machine includes a feeding motor 41, a feeding screw rod 42 and a feeding slide rail 43, which are mounted on a frame 1, the two ends of the screw rod are supported by bearing seats 42-1 fixed below the frame 1, an output shaft of the feeding motor 41 is connected with the feeding screw rod 42 through a belt transmission, the feeding screw rod 42 is connected with a feeding nut 42-2, the upper part of the feeding nut 42-2 is fixedly connected with a feeding slide block 44 connected on the feeding slide rail 43, the feeding slide block 44 is fixedly connected with a bottom plate 31 of the feeding mechanism 3, the middle corrugation processing mechanism 5 of the present invention includes a driving plate 5-1 mounted on the frame 1, a transmission frame 5-11 is fixed above the driving plate 5-1, a pinch roller control motor 5-2 is mounted above the driving plate 5-1, and a main shaft rotating motor, the transmission frame 5-11 is provided with a hollow main shaft 5-6 and a pinch roller assembly 5-4 arranged on the hollow main shaft 5-6, the hollow main shaft 5-6 is connected with an output shaft of a main shaft rotating motor 5-5 through a belt in a transmission way, the pinch roller assembly 5-4 is connected with a pinch roller control motor 5-2 through a pinch roller transmission mechanism 5-3, the technology of the corrugation processing mechanism 5 is mature, and the specific transmission structure and the working principle are not explained.

Referring to fig. 9 and 10, the corrugated pipe forming machine is further provided with a feeding guide mechanism 7 on one side of the corrugation processing mechanism 5 on the frame 1, the feeding guide mechanism 7 comprises an upright rod 7-1 fixed on the frame 1, a stroke cylinder 7-4 with a telescopic rod extending obliquely downwards and pointing to the hollow main shaft 5-6 is arranged on the upright rod 7-1, the telescopic rod of the stroke cylinder 7-4 is connected with a mounting seat 7-41, a pneumatic clamping jaw 7-5 is arranged on the mounting seat 7-41, guide grooves 7-52 are respectively arranged on opposite sides of two clamping jaws 7-51 of the pneumatic clamping jaw 7-5, the stroke cylinder 7-4 is arranged on a fixing block 7-3, the fixing block 7-3 is connected with the upright rod 7-1 through two center-symmetrical redirection supporting seats 7-2, and the redirection supporting seats 7-2 comprise a first fixing plate 7-21 and a second fixing plate 7-22 which are perpendicular to each The first fixing plate 7-21 is installed on the vertical rod 7-1, and the second fixing plate 7-22 is inclined downwards and connected with the fixing block 7-3.

As shown in fig. 3, the corrugated pipe forming machine is provided with a material supporting mechanism at the outer side of a second supporting plate 12, the material supporting mechanism comprises a material supporting cylinder 8, a material supporting slide rail 8-1 and a material supporting plate 8-2, the material supporting cylinder 8 is arranged on the second supporting plate 12 through a cylinder support 12-1, the second supporting plate 12 is also provided with a second chute 12-2 which is arranged at the two sides of the cylinder support 12-1 and is matched with the material supporting slide rail 8-1, the material supporting slide rail 8-1 penetrates through the cylinder support 12-1, one side of the material supporting slide rail is fixedly connected with the material supporting cylinder 8 through a connecting seat, and the other side of the material supporting slide rail 8-1 is fixedly connected with the horizontally arranged material supporting plate 8-2.

The utility model discloses a bellows make-up machine is applied to bellows automatic feeding processing equipment, as shown in figures 1-6, the bellows automatic feeding processing equipment comprises a frame 1, a feeding mechanism 2, a feeding mechanism 3, a feeding and feeding component 4 and a ripple processing mechanism 5 are installed on the frame 1, a first supporting plate 11 and a second supporting plate 12 are installed on the frame 1, the feeding mechanism 2 is installed on the frame 1 through the first supporting plate 11 and the second supporting plate 12, the feeding mechanism 2 comprises two side protecting plates 21 and a supporting frame installed between the two protecting plates 21, one protecting plate 21 is fixedly connected with the second supporting plate 12 and is connected with a distance adjusting screw rod 11-2 passing the other protecting plate 21 between the first supporting plate and the second supporting plate, two ends of the distance adjusting screw rod 11-2 are respectively supported on the first supporting plate and the protecting plate 21 fixed on the second supporting plate 12 through bearings, the other guard plate 21 is provided with a nut matched with the distance-adjusting screw rod 11-2, the outer side of the first support plate is provided with a hand wheel 11-3 connected with the distance-adjusting screw rod 11-2, the feeding mechanism 3 comprises a bottom plate 31 connected with a feeding and feeding assembly 4, the bottom plate 31 is provided with a positioning assembly and a clamping assembly which correspond to each other from front to back, the positioning assembly comprises a positioning bracket 32 fixed on the bottom plate 31, the positioning bracket 32 is provided with a positioning cylinder 32-1, the positioning bracket 32 is also provided with a sliding sleeve 32-2 positioned at two sides of the positioning cylinder 32-1, a telescopic rod of the positioning cylinder 32-1 is connected with a positioning block 33, the back of the positioning block 33 is connected with a sliding rod extending into the sliding sleeve 32-2, the front of the positioning block 33 is connected with a positioning core rod 33-1 extending to the clamping assembly, a fixed clamping block 34-1 is fixed below the clamping support 34, a telescopic clamping cylinder 35 is installed above the clamping support 34, a telescopic rod of the telescopic clamping cylinder 35 extends downwards and is connected with a movable clamping block 34-2, and the end parts of the fixed clamping block 34-1 and the movable clamping block 34-2 are clamping plates with semicircular clamping grooves.

As shown in fig. 1-6, the material supporting frame in the feeding mechanism 2 of the automatic corrugated pipe feeding processing equipment includes at least three material supporting rods 23 which are distributed at intervals and inclined downwards, at least two connection plates 23-1 which are arranged along the inclined direction and have decreasing height are fixed below the material supporting rods 23, the lower ends of the connection plates 23-1 are fixedly connected with the support rods 23-2 connected between two protection plates 21, material guiding rods 24 which are parallel and coplanar with the three material supporting rods 23 are arranged on the protection plates 21, a material guiding groove 25 is arranged at the tail part of the protection plates 21, the material guiding groove 25 includes a horizontally arranged material feeding groove and a vertically arranged material discharging groove, the connection part of the material feeding groove and the material discharging groove is in smooth transition, the lower surface of the material feeding groove is tangent to the top of the material guiding rods 24, a first material guiding plate 25-1 is arranged at the inner side of the material guiding groove 25, a second material guiding plate 25-2 is arranged at the outer side of the material guiding groove 25, and the material guiding groove 25 is A pushing mechanism is arranged below the material supporting frame, the pushing mechanism comprises a pushing cylinder 22 and a pushing frame, the pushing frame is of a rectangular structure with an opening at the front end, the pushing cylinder 22 is fixed on the frame 1, a telescopic rod of the pushing cylinder 22 is connected with the pushing frame, a pushing slide rail 22-1 is connected below the pushing frame, first chutes 11-1 matched with the pushing slide rail 22-1 are respectively arranged at the inner sides of the first support plate 11 and the second support plate 12, a connecting shaft penetrates through the pushing frame, pushing plates which are respectively arranged at two sides and connected with the connecting shaft are arranged inside the pushing frame, the connecting shafts are two pushing shafts 22-4 and discharging shafts 22-4 respectively, two ends of the pushing shaft 22-4 are fixedly connected with the pushing frame, two ends of the discharging shaft 22-4 are rotatably connected with the discharging shaft 22-4, each pushing plate comprises a fixed pushing plate 22-2 and a movable pushing plate 22-3, the fixed material pushing plate 22-2 is fixedly connected with the material pushing shaft 22-4 and rotatably connected with the discharging shaft 22-4, one end of the movable material pushing plate 22-3 is fixedly connected with a rectangular groove at the front end of the fixed material pushing plate 22-2 and the discharging shaft 22-4, the other end of the movable material pushing plate is provided with an inclined surface, a clamping groove corresponding to the discharging groove is arranged above the movable material pushing plate 22-3, the end part of the discharging shaft 22-4 is fixedly connected with a swing rod, the material pushing frame is hinged with a turnover cylinder 22-6, and a telescopic rod of the turnover cylinder 22-6 is hinged with the swing rod fixed at the end part of the discharging shaft 22-4.

The feeding mechanism 2 in the automatic corrugated pipe feeding processing equipment further comprises a material stirring mechanism, the material stirring mechanism comprises a material stirring cylinder 26 and a material stirring rod 26-1, the material stirring cylinder 26 is installed on the outer side of one protection plate 21 through a hinged seat, two ends of the material stirring rod 26-1 are supported on the two protection plates 21 through bearing seats 42-1, at least three stirring plates 26-2 which are arranged at intervals and extend downwards are arranged in the middle of the material stirring rod 26-1, a swing rod is fixed at one end of the material stirring rod 26-1, and a telescopic rod of the material stirring cylinder 26 is hinged to the swing rod fixed at one end of the material stirring rod 26-1.

This bellows automatic feeding processing equipment utilizes feed mechanism 2 to carry out automatic feeding, improves material loading speed, still improves the clamping speed of copper pipe 6 through the locating component and the clamping component of feed mechanism 3, can further improve the process velocity of bellows on prior art's basis.

A stroke cylinder 7-4 of a feeding guide mechanism 7 in the automatic corrugated pipe feeding and processing equipment drives a pneumatic clamping jaw 7-5 to move forward and backward, the pneumatic clamping jaw 7-5 drives two clamping jaws 7-51 to rotate relatively, guide grooves 7-52 of the two clamping jaws 7-51 are in butt joint to form a guide channel for a copper pipe 6 to pass through, and the copper pipe 6 can accurately enter a hollow main shaft 5-6.

The automatic corrugated pipe feeding and processing equipment utilizes the material shifting rod 26-1 to convey the copper pipe 6 to the material guide groove 25 from the upper parts of the material supporting rod 23 and the material guide rod 24, and the copper pipe 6 comes out of the material guide groove 25 and falls into the clamping groove of the movable clamping plate.

The automatic corrugated pipe feeding and processing equipment is also provided with a material pushing mechanism below the feeding mechanism 2, the copper pipe 6 coming down from the material supporting frame and the material guide groove 25 can be pushed to a lower clamping plate of a clamping assembly in the feeding mechanism 3, and the movable clamping plate can be driven by the overturning air cylinder 22-6 to overturn downwards to enable the copper pipe 6 to be separated from the clamping groove, so that the feeding speed is improved.

The automatic bellows feeding and processing equipment is also provided with a material supporting mechanism, the material supporting mechanism drives a material supporting plate 8-2 to move forwards and backwards through a material supporting cylinder 8, and the material supporting plate 8-2 can support one suspended end when the feeding mechanism 3 loads and unloads finished products, so that deformation is avoided.

Claims (6)

1. The utility model provides a bellows make-up machine, includes the frame, its characterized in that: the corrugated plate processing machine is characterized in that a feeding mechanism, a feeding assembly and a corrugation processing mechanism are mounted on the machine frame, the feeding mechanism comprises a bottom plate connected with the feeding assembly, a positioning assembly and a clamping assembly which correspond to each other before and after mounting are arranged on the bottom plate, the positioning assembly comprises a positioning support fixed on the bottom plate, a positioning cylinder is mounted on the positioning support, sliding sleeves located on two sides of the positioning cylinder are further mounted on the positioning support, a telescopic rod of the positioning cylinder is connected with a positioning block, a sliding rod extending into the sliding sleeves is connected to the back of the positioning block, a positioning core rod extending to the clamping assembly is connected to the front of the positioning block, the clamping assembly comprises a clamping support fixed on the bottom plate, a fixed clamping block is fixed below the clamping support, a telescopic clamping cylinder is mounted above the clamping support, and a telescopic rod of the telescopic clamping cylinder, the end parts of the fixed clamping block and the movable clamping block are clamping plates with semicircular clamping grooves.

2. The bellows forming machine according to claim 1, wherein: the feeding and feeding assembly comprises a feeding motor, a feeding screw rod and a feeding slide rail, wherein the feeding motor, the feeding screw rod and the feeding slide rail are installed on the rack, two ends of the screw rod are supported through bearing seats fixed below the rack, an output shaft of the feeding motor is connected with the feeding screw rod through a belt in a transmission mode, the feeding screw rod is connected with a feeding nut, the upper portion of the feeding nut is fixedly connected with a feeding slide block connected to the feeding slide rail, and the feeding slide block is fixedly connected with a bottom plate of the feeding mechanism.

3. The bellows forming machine according to claim 2, wherein: the corrugated machining mechanism comprises a drive plate installed on a rack, a transmission frame is fixed above the drive plate, a pinch roller control motor is installed above the drive plate, a main shaft rotating motor is installed below the drive plate, a hollow main shaft and a pinch roller assembly installed on the hollow main shaft are installed on the transmission frame, the hollow main shaft is in transmission connection with an output shaft of the main shaft rotating motor through a belt, and the pinch roller assembly is connected with the pinch roller control motor through a pinch roller transmission mechanism.

4. The bellows forming machine according to claim 3, wherein: still install in the frame and be located the pay-off guiding mechanism of ripple processing mechanism one side, pay-off guiding mechanism is including fixing the pole setting in the frame, install the stroke cylinder that the telescopic link leaner side below stretches out and directional hollow main shaft in the pole setting, the telescopic link of stroke cylinder is connected with the mount pad, install pneumatic clamping jaw on the mount pad, the relative one side of two jack catchs of pneumatic clamping jaw all is equipped with the guide way.

5. The bellows forming machine according to claim 4, wherein: the stroke cylinder is installed on the fixed block, the fixed block is connected with the vertical rod through two centrosymmetric redirection supports, the redirection supports comprise a first fixing plate and a second fixing plate which are perpendicular to each other, the first fixing plate is installed on the vertical rod, and the second fixing plate inclines to the lower side in a slanting direction and is connected with the fixed block.

6. The bellows forming machine according to claim 5, wherein: be equipped with first backup pad and second backup pad in the frame, the material mechanism is held in the palm in the outside of second backup pad is installed, hold in the palm the material mechanism including holding in the palm the material cylinder, holding in the palm the material slide rail and holding in the palm the flitch, hold in the palm the material cylinder and pass through cylinder support mounting in the second backup pad, still install in the second backup pad be located cylinder support both sides and with hold in the palm material slide rail complex second spout, hold in the palm the material slide rail and pass through connecting seat fixed connection with holding in the palm the material cylinder and pass through connecting seat fixed connection, hold in the palm the flitch fixed connection that connecting seat and level set up that the.

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