CN112936892A - Assembly pipe buckling and pressing equipment and assembly pipe machining process - Google Patents

Assembly pipe buckling and pressing equipment and assembly pipe machining process Download PDF

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Publication number
CN112936892A
CN112936892A CN202110099354.6A CN202110099354A CN112936892A CN 112936892 A CN112936892 A CN 112936892A CN 202110099354 A CN202110099354 A CN 202110099354A CN 112936892 A CN112936892 A CN 112936892A
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CN
China
Prior art keywords
assembly
sleeve
pipe
supporting seat
assembly pipe
Prior art date
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Granted
Application number
CN202110099354.6A
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Chinese (zh)
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CN112936892B (en
Inventor
杨侃
尚宏
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Shaanxi Deshi Jindi Industry And Trade Co ltd
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Shaanxi Deshi Jindi Industry And Trade Co ltd
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Priority to CN202110099354.6A priority Critical patent/CN112936892B/en
Publication of CN112936892A publication Critical patent/CN112936892A/en
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Publication of CN112936892B publication Critical patent/CN112936892B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/64—Joining a non-plastics element to a plastics element, e.g. by force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B29C65/7805—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B29C65/7805—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features
    • B29C65/7814—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features in the form of inter-cooperating positioning features, e.g. tenons and mortises
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/022—Mechanical pre-treatments, e.g. reshaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/022—Mechanical pre-treatments, e.g. reshaping
    • B29C66/0224—Mechanical pre-treatments, e.g. reshaping with removal of material
    • B29C66/02241—Cutting, e.g. by using waterjets, or sawing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/028—Non-mechanical surface pre-treatments, i.e. by flame treatment, electric discharge treatment, plasma treatment, wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The application relates to an assembly pipe withholds equipment and assembly pipe processing technology, and an assembly pipe withholds equipment is including withholding machine and auxiliary positioning device, auxiliary positioning device includes supporting seat, locating part and position control subassembly, the supporting seat install in withholding machine one side, the locating part install in on the supporting seat, the position control subassembly is used for adjusting the locating part for the distance of the wedge extrusion piece of withholding machine. The assembly pipe machining process adopts the assembly pipe withholding equipment to machine, and the application has the advantages that the position of the sleeve in the withholding machine is convenient to improve, and therefore the machining efficiency of the assembly pipe is improved.

Description

Assembly pipe buckling and pressing equipment and assembly pipe machining process
Technical Field
The application relates to the field of assembly pipes, in particular to assembly pipe buckling and pressing equipment and an assembly pipe machining process.
Background
The assembly pipe is also called a rubber pipe assembly, and is a commonly used auxiliary device in a hydraulic system. It is made up by using high-pressure steel wire to weave or wind rubber pipe and steel piece joint through the processes of fastening and pressing by means of special-purpose equipment, and is used for connecting various hydraulic elements in the hydraulic system. The steel part joint comprises a sleeve connected with the rubber pipe, an adapter connected with an external part, and a connecting rod for connecting the sleeve and the adapter.
The Chinese patent with the application number of CN201910152521.1 discloses a crimping machine, and relates to the field of hydraulic pipeline production equipment. This withhold machine, including withholding the quick-witted body, the bottom welded fastening of withholding the quick-witted body has the supporting leg, the top fixedly connected with drive hydraulic pump of withholding the machine body, the output drive hydraulic cylinder of drive hydraulic pump is connected, welded fastening has the transmission shaft on the telescopic shaft of drive hydraulic cylinder, the one end that drive hydraulic cylinder was kept away from to the transmission shaft is connected with withholding transmission through articulated seat, withhold transmission's inside and be provided with withholding extrusion device. This withhold machine can drive a plurality of wedge extrusion pieces when the extrusion movable rod moves to being close to the sleeve pipe along arc passageway and carry out closed extrusion operation, can provide stable radial extrusion force for wedge extrusion piece through withholding the equivalent transmission power that transmission provided, can be inseparabler with the sealed knot connection between rubber tube and the sleeve pipe to the condition that reduces the defective percentage takes place, improves the withhold quality of rubber tube.
Aiming at the related technologies, the inventor thinks that before the withholding operation, the steel joint and the rubber pipe need to be assembled in advance, the operator holds the rubber pipe by hand to enable the steel joint to integrally penetrate through a gap between the wedge-shaped extrusion blocks, and then the position of the sleeve is adjusted to enable the sleeve to move between the wedge-shaped extrusion blocks, and the sleeve position needs to be adjusted during each processing in batch production, so that the efficiency is low.
Disclosure of Invention
In order to facilitate the improvement of the position of the sleeve in the crimping machine, and therefore the machining efficiency of the assembly pipe is improved, the application provides the assembly pipe crimping equipment and the assembly pipe machining process.
The application provides an assembly pipe withholds equipment and assembly pipe processing technology adopts following technical scheme:
the utility model provides an assembly pipe withholds equipment, includes withholds machine and auxiliary positioning device, auxiliary positioning device includes supporting seat, locating part and position control subassembly, the supporting seat install in withholds machine one side, the locating part install in on the supporting seat, position control subassembly is used for adjusting the locating part for the distance of the wedge extrusion piece of withholds machine.
By adopting the technical scheme, the position of the limiting piece on the supporting seat is adjusted in advance through the position adjusting assembly, the distance between the limiting piece and the wedge-shaped extrusion block of the crimping machine is changed, and the distance between the limiting piece and the wedge-shaped extrusion block is equal to the distance between the end part of the adapter of the steel piece joint and the contact position of the adapter and the sleeve; the end part of the rubber pipe connected with the steel part joint is placed into the crimping machine, the end part is moved to the position where the steel part joint adapter is abutted to the limiting part, and the sleeve is just positioned between wedge-shaped extrusion blocks of the crimping machine, so that the position of the sleeve in the crimping machine is determined, and the efficiency of the assembly pipe crimping process is improved.
Optionally, the position adjusting assembly comprises a position adjusting screw and a driving piece, a moving groove is formed in the supporting seat in the direction perpendicular to the wedge-shaped extrusion block, the position adjusting screw is placed in the moving groove, the limiting piece is in threaded connection with the position adjusting screw, one end of the position adjusting screw is in rotational connection with the supporting seat, the other end of the position adjusting screw penetrates out of the supporting seat and is connected with the driving piece, and the driving piece is used for driving the position adjusting screw to rotate.
Through adopting above-mentioned technical scheme, the position control subassembly adopts the driving piece to drive position adjusting screw and rotates to drive the supporting seat and remove, the shifting chute has been seted up along the direction with wedge extrusion piece vertically to the supporting seat, and the extending direction of shifting chute is perpendicular with the locating part simultaneously, thereby rotates through the output shaft of driving piece and drives position adjusting screw and rotate, and simultaneously under the limiting displacement of shifting chute, the locating part removes.
Optionally, the supporting seat has scales uniformly distributed along the length direction of the moving groove.
Through adopting above-mentioned technical scheme, along the scale that removes groove length direction and distribute on the supporting seat, be convenient for observe and adjust the distance between locating part and the withhold machine wedge extrusion piece.
Optionally, a supporting plate is disposed on one side of the limiting member close to the crimping machine, the supporting plate is perpendicular to the limiting member, and a height adjusting assembly is disposed between the supporting plate and the limiting member.
Through adopting above-mentioned technical scheme, the locating part is close to the bearing plate that the one side of withholding machine set up, and the bearing plate is perpendicular with the locating part, and the bearing plate passes through height adjusting subassembly to install on the locating part simultaneously to can connect the position of different size adjustment backup pads according to the steel, realize the support to the steel connects.
Optionally, one side of the pressing machine, which is close to the limiting part, is provided with two clamping plates, the two clamping plates are perpendicular to the limiting part, the two clamping plates are symmetrically distributed by taking the wedge-shaped extrusion block as a center, and the clamping plates are connected with moving members, and the moving members are used for controlling the two clamping plates to be close to or away from each other.
Through adopting above-mentioned technical scheme, two moving members all are connected with the grip block, and two grip blocks are perpendicular and parallel to each other with the locating part, and two grip blocks use wedge extrusion piece as central symmetry distribution for two moving members drive the grip block simultaneously and are close to each other or keep away from, realize the centre gripping to the adapter that the steel part connects.
6. The processing technology of the assembly pipe is characterized in that: the method comprises the following steps:
s1: cutting the rubber tube at a fixed length;
s2: marking the rubber tube with a code;
s3: peeling the end part of the rubber tube;
s4: assembling the rubber tube and the steel part joint;
s5: the position of the limiting part is adjusted through the position adjusting assembly, the connecting end of the rubber pipe and the steel part joint is placed in the withholding machine, the rubber pipe and the steel part joint are positioned through the limiting part, and the sleeve connecting position of the rubber pipe and the steel part joint is withheld.
By adopting the technical scheme, in the processing process of the assembly pipe, the rubber pipe is firstly cut in a fixed length, and the cut rubber pipe is marked with a code; peeling the outer surfaces of the two ends of the rubber pipe, assembling the peeled rubber pipe and the steel part joint, mainly sleeving a sleeve of the steel part joint at the peeling position of the rubber pipe, and measuring the distance between the end part of the steel part joint adapter and the connecting position of the adapter and the sleeve; the position of the limiting part is adjusted through the position adjusting component, so that the distance between the limiting part and the wedge-shaped extrusion block of the crimping machine is changed, the connecting piece of the steel part joint is convenient to shield and position, the sleeve of the steel part joint is convenient to place in the crimping machine, the sleeve position is crimped, assembly of an assembly pipe is achieved, and the efficiency of the crimping process is greatly improved.
Optionally, the outer surface of the sleeve of the steel joint in S4 is provided with threads.
By adopting the technical scheme, the threads are arranged on the outer surface of the sleeve of the steel part joint, so that on one hand, the contact area between the sleeve of the steel part joint and the buckling and pressing die can be reduced, the pressure on the sleeve of the steel part joint is higher under the same pressure, and the connection tightness between the steel part joint and the rubber pipe is enhanced; in addition, the threads on the outer surface of the sleeve of the steel part joint can reduce the peeling of the coating on the surface of the sleeve of the steel part joint in the process that the sleeve of the steel part joint is extruded to deform, so that the appearance and the corrosion resistance of the sleeve of the steel part joint after buckling are improved.
Optionally, the inner wall of the sleeve of the steel part joint in S4 is provided with an annular rib, and an included angle between the side edge of the annular rib and the inner wall of the sleeve of the steel part joint is an obtuse angle.
By adopting the technical scheme, the annular convex edge arranged on the inner wall of the sleeve of the steel part joint is used for increasing the frictional resistance between the sleeve of the steel part joint and the rubber pipe and enhancing the connection stability of the sleeve of the steel part joint and the rubber pipe; in addition, the included angle between the side edge of the annular convex edge and the inner wall of the sleeve of the steel part joint is an obtuse angle, the sleeve deforms in the buckling process, the rubber tube can be extruded by the annular convex edge on the inner wall of the sleeve, and when the included angle between the side edge of the annular convex edge and the inner wall of the sleeve is an obtuse angle, the condition that the side edge of the annular convex edge is a right angle is compared, and the damage capability of the annular convex edge to the rubber.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the auxiliary positioning device is matched with the buckling press, the position of the limiting piece relative to the buckling press is adjusted in advance through the position adjusting assembly, and the limiting piece positions the adaptor of the steel piece joint, so that the sleeve of the steel piece joint is positioned at the position of the wedge-shaped extrusion block of the buckling press, and the accuracy and the efficiency of positioning the sleeve are improved conveniently;
2. the outer surface of the sleeve of the steel part joint is provided with threads, so that on one hand, the connection tightness between the steel part joint and the rubber pipe is enhanced by reducing the contact area and increasing the pressure, and on the other hand, the stripping of a coating on the surface of the sleeve can be reduced;
3. the inner wall of the sleeve of the steel part joint is provided with the annular convex edge, so that the connection tightness between the sleeve and the rubber pipe can be increased, and meanwhile, the included angle between the side edge of the annular convex edge and the inner wall of the sleeve of the steel part joint is an obtuse angle, so that the damage degree of the rubber pipe in the buckling and pressing process can be reduced.
Drawings
Fig. 1 is an overall structural view of an assembly pipe.
FIG. 2 is a sectional view of the assembly pipe.
Fig. 3 is a schematic structural diagram of an overall assembly pipe crimping apparatus according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of an auxiliary positioning device of an assembly pipe crimping apparatus according to an embodiment of the present application.
Description of reference numerals: 1. a withholding machine; 2. an auxiliary positioning device; 21. a supporting seat; 211. a moving groove; 22. a limiting member; 221. a height adjusting groove; 23. a position adjustment assembly; 231. a position adjusting screw; 232. a drive member; 24. calibration; 25. a support plate; 26. a height adjustment assembly; 261. a height adjusting screw; 262. a handle; 27. a clamping plate; 28. a moving member; 29. a non-slip mat; 3. a steel member joint; 31. a sleeve; 311. a thread; 312. an annular rib; 32. an adapter; 33. a connecting rod; 4. a rubber tube.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an assembly pipe buckling and pressing device and an assembly pipe machining process.
Referring to fig. 1 and 2, the assembly pipe includes a rubber pipe 4 and steel fittings 3, and the steel fittings 3 are installed at both ends of the rubber pipe 4. The steel member joint 3 includes a joint 32, a link 33 and a sleeve 31. 4 tip of rubber tube are located to the sleeve pipe 31 cover, and the one end welding that the rubber tube 4 was kept away from to sleeve pipe 31 has rather than coaxial connecting rod 33, and connecting rod 33 cavity sets up and communicates with rubber tube 4, and the periphery of connecting rod 33 is located to adapter 32 cover, and adapter 32 and connecting rod 33 threaded 311 are connected, and the one end opening setting of sleeve pipe 31 is kept away from to adapter 32, and adapter 32 is used for being connected with external part.
Referring to fig. 3 and 4, the assembly pipe crimping apparatus includes a crimping machine 1 and an auxiliary positioning device 2. The auxiliary positioning device 2 includes a supporting seat 21, a limiting member 22 and a position adjusting assembly 23, the limiting member 22 is located at one side of the fastening machine 1, and the limiting member 22 is installed on the supporting seat 21 through the position adjusting assembly 23.
Referring to fig. 3 and 4, a moving groove 211 is formed in the supporting seat 21 in a direction perpendicular to the wedge-shaped extrusion block of the crimping machine 1, a position adjusting screw 231 is rotatably connected in the moving groove 211, one end of the position adjusting screw 231 penetrates through the moving groove 211 to be connected with a driving member 232, a housing of the driving member 232 is fixedly mounted on the supporting seat 21 through a bolt, and an output shaft of the driving member 232 is coaxially connected with the position adjusting screw 231. The position-adjusting screw 231 is connected to the position-limiting member 22 through a screw 311, in this embodiment, the position-limiting member 22 is perpendicular to the position-adjusting screw 231, and the driving member 232 drives the position-adjusting screw 231 to rotate and simultaneously drives the position-limiting member 22 to move, so as to change the distance between the position-limiting member 22 and the crimping machine 1. In order to facilitate the control of the distance between the limiting member 22 and the crimping machine 1, scales 24 are uniformly distributed on the supporting seat 21 along the length direction of the moving groove 211.
Referring to fig. 4, in order to improve the limiting effect of the limiting member 22 on the steel member joint 3, a supporting plate 25 is disposed on one side of the limiting member 22 close to the crimping machine 1, the supporting plate 25 is perpendicular to the limiting member 22, a height adjusting groove 221 is disposed on the limiting member 22 along a direction perpendicular to the position adjusting screw 231, a height adjusting screw 261 is rotatably connected in the height adjusting groove 221, the height adjusting screw 261 is connected with the supporting plate 25 through a thread 311, and one end of the height adjusting screw 261 penetrates through the height adjusting groove 221 and is integrally connected with a handle 262.
Referring to fig. 4, in order to further improve the clamping effect of the limiting member 22 on the steel member joint 3, a moving member 28 is disposed on one side of the limiting member 22 close to the crimping machine 1, a housing of the moving member 28 is fixedly mounted on the limiting member 22 through a bolt, an output shaft of the moving member 28 is fixedly connected with a clamping plate 27 through a flange, and a non-slip mat 29 is bonded on one side of the clamping plate 27 far from the moving member 28, wherein the non-slip mat 29 is a flexible rubber mat in this embodiment. In this embodiment, the moving member 28 is provided with two air cylinders, the two moving members 28 are oppositely arranged, and the moving members 28 drive the holding plates 27 to move close to or away from each other.
The implementation principle of the assembly pipe buckling equipment in the embodiment of the application is as follows: when the device is used, the distance between the end part of the opening end of the adapter 32 and one end, close to the adapter 32, of the sleeve 31 is measured, then the driving piece 232 is controlled to drive the position adjusting screw 231 to rotate, and the distance between the limiting piece 22 and the crimping machine 1 is adjusted; and adjusting the position of the bearing plate 25 relative to the limiting piece 22 according to the diameter of the adapter 32; then, the rubber tube 4 and the steel part joint 3 pass through the crimping machine 1 until the adapter 32 of the steel part joint 3 abuts against the limiting part 22, the adapter 32 is placed on the supporting plate 25, the moving part 28 drives the clamping plate 27 to move at the same time until the clamping plate 27 and the anti-skid pad 29 abut against the adapter 32, and the two clamping plates 27 clamp the adapter 32; at the moment, the sleeve 31 is positioned between the wedge-shaped extrusion blocks of the withholding machine 1, the withholding machine 1 is controlled to be opened, the sleeve 31 is extruded, and therefore the sleeve 31 is connected with the rubber pipe 4, and the withholding of the assembly pipe is completed.
The embodiment of the application also discloses an assembly pipe machining process. The processing technology of the assembly pipe comprises the following steps:
s1: cutting the rubber tube 4 to a fixed length, and cutting the rubber tube 4 to a fixed length according to the length of the assembly pipe to be processed;
s2: marking the rubber tube 4 with a code, and spraying a code on the surface of the cut rubber tube 4;
s3: peeling the end part of the rubber tube 4, determining the length of the rubber tube 4 to be peeled according to the length of the sleeve, and peeling the outer surfaces of the two ends of the rubber tube 4;
s4: assembling the rubber tube 4 and the steel part joint 3, processing threads 311 on the outer surface of the sleeve of the steel part joint 3, processing an annular convex edge 312 on the inner wall of the sleeve of the steel part joint 3, forming an obtuse angle between the side edge of the annular convex edge 312 and the inner wall of the sleeve of the steel part joint 3, sleeving the sleeve on the end part of the rubber tube 4 after peeling, and realizing the primary assembly of the steel part joint 3 and the rubber tube 4;
s5: the position of the limiting part 22 is adjusted through the position adjusting assembly 23, the rubber tube 4 and the steel part joint 3 penetrate through the crimping machine 1 and move to the position where the steel part joint 3 abuts against the limiting part 22, meanwhile, the adapter 32 is placed on the supporting plate 25, at the moment, the moving part 28 drives the clamping plate 27 to move until the clamping plate 27 and the anti-skid pad 29 abut against the adapter 32, and the two clamping plates 27 clamp the adapter 32; at the moment, the sleeve 31 is positioned between the wedge-shaped extrusion blocks of the withholding machine 1, the withholding machine 1 is controlled to be opened, the sleeve 31 is extruded, and therefore the sleeve 31 is connected with the rubber pipe 4, and the withholding of the assembly pipe is completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an assembly pipe withholds equipment which characterized in that: including withhold machine (1) and auxiliary positioning device (2), auxiliary positioning device (2) include supporting seat (21), locating part (22) and position control subassembly (23), supporting seat (21) install in withhold machine (1) one side, locating part (22) install in on supporting seat (21), position control subassembly (23) are used for adjusting locating part (22) for the distance of the wedge extrusion piece of withhold machine (1).
2. The assembly tube crimping apparatus of claim 1, wherein: the position adjusting assembly (23) comprises a position adjusting screw rod (231) and a driving piece (232), a moving groove (211) is formed in the supporting seat (21) in the direction perpendicular to the wedge-shaped extrusion block, the position adjusting screw rod (231) is placed in the moving groove (211), the limiting piece (22) is connected with the position adjusting screw rod (231) through threads (311), one end of the position adjusting screw rod (231) is rotatably connected with the supporting seat (21), the other end of the position adjusting screw rod (231) penetrates out of the supporting seat (21) and is connected with the driving piece (232), and the driving piece (232) is used for driving the position adjusting screw rod (231) to rotate.
3. The assembly tube crimping apparatus of claim 2, wherein: the support seat (21) is uniformly distributed with scales (24) along the length direction of the movable groove (211).
4. The assembly tube crimping apparatus of claim 1, wherein: a supporting plate (25) is arranged on one side, close to the buckling press (1), of the limiting piece (22), the supporting plate (25) is perpendicular to the limiting piece (22), and a height adjusting assembly (26) is arranged between the supporting plate (25) and the limiting piece (22).
5. The assembly tube crimping apparatus of claim 4, wherein: one side that locating part (22) are close to withhold machine (1) is provided with grip block (27), grip block (27) be provided with two and with locating part (22) are perpendicular, two grip block (27) use wedge extrusion piece as central symmetry distribution, grip block (27) are connected with moving member (28), moving member (28) are used for controlling two grip block (27) are close to each other or keep away from.
6. An assembly pipe processing process for processing an assembly pipe by using the assembly pipe crimping apparatus according to any one of claims 1 to 5, characterized in that: the method comprises the following steps:
s1: cutting the rubber tube (4) at a fixed length;
s2: marking the rubber tube (4) with a code;
s3: peeling the end part of the rubber tube (4);
s4: the rubber pipe (4) is assembled with the steel part joint (3);
s5: the position of the limiting part (22) is adjusted through the position adjusting assembly (23), the connecting end of the rubber pipe (4) and the steel part joint (3) is placed in the buckling press machine (1), the rubber pipe is positioned through the limiting part (22), and the sleeve connecting position of the rubber pipe (4) and the steel part joint (3) is buckled and pressed.
7. The process of claim 6, wherein: and in the S4, the outer surface of the sleeve of the steel part joint (3) is provided with threads (311).
8. The process of claim 6, wherein: s4, an annular rib (312) is arranged on the inner wall of the sleeve of the steel part joint (3), and an included angle between the side edge of the annular rib (312) and the inner wall of the sleeve of the steel part joint (3) is an obtuse angle.
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