CN110966462B

CN110966462B - Clamping fixture for automobile air conditioner pipeline pipe clamps

Info

Publication number: CN110966462B
Application number: CN202010005652.XA
Authority: CN
Inventors: 朱东阁; 曹学林; 杨雪露
Original assignee: Wuhu Hailite Automobile Air Conditioning Parts Co ltd
Current assignee: Wuhu Hailite Automobile Air Conditioning Parts Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2024-08-02
Anticipated expiration: 2040-01-03
Also published as: CN110966462A

Abstract

The invention discloses a clamping fixture for a pipe clamp of an automobile air conditioner pipeline, which belongs to the field of air conditioner components and comprises a pipeline positioning mechanism and a pipe clamp clamping mechanism, wherein the pipeline positioning mechanism comprises at least one groove positioning unit, a stepped limiting groove matched with the pipeline is formed in the groove positioning unit, the pipe clamp clamping mechanism comprises a positioning unit, a pressing unit used for pressing the pipe clamp on the positioning unit is arranged above the positioning unit, the pipe clamp clamping mechanism further comprises a driving assembly, a transmission assembly and a control assembly, the clamping assembly and a bending unit of the bending assembly, the driving assembly is connected with the control assembly through the transmission assembly, and the control assembly controls the clamping assembly to drive two bending assemblies to bend lugs corresponding to the two bending assemblies respectively and press the bent lugs against an upper opening section. By adopting the technical scheme, the pipe clamp can be very accurate in position relative to an air conditioner pipeline, the installation accuracy is guaranteed, and meanwhile, the clamping effect can be improved and the clamping consistency is guaranteed.

Description

Clamping fixture for automobile air conditioner pipeline pipe clamps

Technical Field

The invention relates to the technical field of air conditioner parts, in particular to a clamping fixture for an automobile air conditioner pipeline pipe clamp.

Background

The air conditioner pipeline is complex in structure and long in length, and has high requirements on stability in the automobile air conditioner pipeline, so that the pipeline needs a plurality of pipe clamps to play a fastening role at fixed positions in practical application, and the relative position relation of the two pipelines can be determined for the double-hole pipe clamps capable of fixing the two pipelines at the same time.

The conventional pipe clamp to be clamped is installed by sleeving a rubber sleeve on a specified position of a pipeline, sleeving the pipe clamp on the rubber sleeve, pressing the upper opening section 41 and the lower opening section 42 together by hands, and bending lugs 43 on the pipe clamp downwards by using a manual clamp while keeping the pressing, so that the pipe clamp is closed, as shown in fig. 13 and 14. The operation method is easy to cause the deviation of the position of the pipe clamp relative to the air-conditioning pipeline, later adjustment is needed, the later adjustment is not easy to carry out, meanwhile, the clamping quality and the clamping consistency cannot be ensured, in addition, the pipe clamp surface layer is easy to corrode due to falling, time and labor are wasted, the efficiency is low, operators are easy to fatigue during batch production, and the risk of unsafe factors such as clamping injury by pliers exists.

In summary, how to effectively solve the problem of difficult clamping of the pipe clamp of the automobile air conditioner pipeline is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

Technical problem to be solved by the invention

The invention aims to overcome the defects that the clamp clamping operation method in the prior art easily causes deviation of the position of the pipe clamp relative to an air-conditioning pipeline, later adjustment is needed, the later adjustment is not easy to carry out, the clamping quality, the clamping consistency and the like cannot be ensured, and the like.

Technical proposal

In order to achieve the above purpose, the technical scheme provided by the invention is as follows:

The invention relates to a clamping fixture for an automobile air conditioner pipeline pipe clamp, which comprises a platform, a pipeline positioning mechanism and a pipe clamp clamping mechanism, wherein the pipeline positioning mechanism comprises at least one groove positioning unit which is arranged along the trend of a pipeline, the groove positioning unit is provided with stepped limiting grooves which are matched with the pipeline and are used for limiting the position of the pipeline in the direction of the central axis of a pipe passing hole on the pipe clamp, the pipe clamp clamping mechanism comprises a positioning unit, the upper end surface of the positioning unit is provided with a placing groove for placing upper and lower opening sections of the pipe clamp, a pressing unit for pressing the pipe clamp on the positioning unit is arranged above the positioning unit, the pressing unit is provided with a profiling surface which is matched with the upper opening section of the pipe clamp on the pressing end surface facing the positioning unit, the pipe clamp clamping mechanism further comprises a bending unit, the bending unit comprises a driving assembly, a transmission assembly, a control assembly, a clamp assembly and a bending assembly, wherein the bending assemblies are respectively arranged at the left side and the right side of the positioning unit, the two bending assemblies are corresponding to the two lugs on the pipe clamp, when the pressing unit presses the upper end surface, the pressing unit is provided with a pressing groove for pressing part for pressing the pipe clamp, the upper opening section and the pressing surface is provided with a profiling surface which is matched with the upper opening section of the pipe clamp assembly, and the driving assembly is bent and the bending assembly is correspondingly bent and the two bending assemblies are formed on the driving assembly and the bending assembly.

As a further improvement of the invention, the positioning unit comprises a base fixed on the platform, the upper end surface of the base is provided with a positioning block, the positioning groove is arranged on the upper end surface of the positioning block, the positioning groove is provided with a positioning pin matched with a positioning hole on the pipe clamp, the pressing unit comprises a backrest seat fixed on the side surface of the positioning block, the backrest seat comprises a backrest part which is obliquely provided for the pressing block to lean against, one end of the pressing block is hinged on the positioning block through a pin shaft, the other end of the pressing block is provided with a handle I, and the profiling surface is arranged on the end surface of the pressing block pressed towards the pipe clamp.

As a further improvement of the invention, the driving assembly comprises a track seat and a driving block, wherein the track seat is fixed on the side surface of the base through a connecting seat, the track seat comprises a track seat body, the track seat body is of a vertically arranged cylindrical structure, one end of the driving block is arranged in the cylindrical structure through a pivot rotation shaft I, the other end of the driving block is provided with an upward inclined handle II positioned outside the cylindrical structure, the driving assembly comprises a driving block I, one end of the driving block I is hinged on the driving block through a pin shaft, the other end of the driving block I is hinged on the driving block II through a pin shaft, a vertical guide rail for the driving block II to move up and down is arranged on the inner side wall of the cylindrical structure, a rectangular notch penetrating through the side wall of the cylindrical structure is formed along the lower end surface of the cylindrical structure so as to form a movable space for the driving block and the driving block I to move up and down, and the control assembly moves along with the driving block II.

As a further improvement of the invention, the control assembly comprises a driven block fixed on the transmission block II through the matching of a bolt and a nut I, the driven block is of a U-shaped plate structure, the clamp assembly comprises a clamp I and a clamp II which are identical in structure, the clamp I and the clamp II are arranged above the U-shaped plate structure in a crossing way through a pivot rotating shaft II fixed on a positioning block, each clamp I and the clamp II comprises a clamp body section and a clamp arm section connected with the clamp body section through a hinge section, track holes for the vertical movement of a horizontal polished rod are formed in the clamp arm sections on the clamp I and the clamp II, two ends of the horizontal polished rod penetrate out of the track holes corresponding to the horizontal polished rod respectively and then are connected with the nut II through threads, springs are sleeved in the middle of the horizontal polished rod, two ends of each spring are respectively contacted with the inner sides of the corresponding clamp arm sections, the upper ends of the bolt upwards penetrate out of the bottom of the U-shaped plate structure and are contacted with the horizontal polished rod, two control rods are connected between two side walls of the U-shaped plate structure, the two control rods are respectively contacted with the clamp arm sections of the clamp body section, and the two control rods are respectively contacted with the upper clamp arm section I and the clamp arm section II respectively, and the clamp arm section I are respectively bent and the clamp arm section II are respectively and connected with the clamp arm section II through the clamp arm section I.

As a further improvement of the invention, the bending assembly comprises a bending block which is detachably arranged on the clamp body section corresponding to the bending block through a connecting block, and the lug is positioned on the movement track of the bending block corresponding to the lug.

As a further improvement of the invention, the bending block comprises a bending roller and a connecting shaft connected to one side end surface of the bending roller, one end of the connecting shaft, which is far away from the bending roller, is provided with an annular groove, the bending roller passes through the connecting block through the connecting shaft, a spring pin is arranged in the annular groove to fix the bending roller on the connecting block, and the lug is positioned on the movement track of the bending roller corresponding to the lug.

As a further improvement of the invention, the U-shaped notch is arranged on the hinging section of the clamp I and the U-shaped notch is arranged on the hinging section of the clamp II, and the clamp I and the clamp II are mutually crossed and interweaved together up and down through the matching of the U-shaped notch of the hinging section of the clamp I and the part outside the U-shaped notch of the hinging section of the clamp II and the matching of the U-shaped notch of the hinging section of the clamp I.

As a further development of the invention, the spring is always in a compressed state.

As a further improvement of the present invention, the backrest part is provided with a magnet.

As a further improvement of the present invention, the slot positioning unit includes a column fixed on the platform, and the stepped limit slot is provided on an upper end surface of the column.

Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) According to the clamping fixture for the automobile air conditioner pipeline pipe clamp, the pipe clamp can be very accurate in position relative to an air conditioner pipeline through the groove locating unit on the pipeline locating mechanism and the locating unit on the pipe clamp clamping mechanism, and the installation accuracy is guaranteed.

(2) According to the clamping fixture for the automobile air conditioner pipeline pipe clamp, the profiling surface arranged on the pressing unit is pressed towards the pipe clamp placed in the placing groove, so that the upper opening section and the lower opening section on the pipe clamp are pressed together, then the driving assembly is driven by the driving assembly to drive the transmission assembly, and the control assembly is used for controlling the clamp assembly to drive the two bending assemblies to bend the lugs corresponding to the two bending assemblies respectively, and the bent lugs are abutted against the upper opening section, so that the clamping effect is improved, the clamping quality and the clamping consistency are ensured, and meanwhile, the problems that in the pipe clamp operation method in the prior art, time and labor are wasted, the efficiency is low, operators are easy to fatigue during batch production, and unsafe factors such as clamping injury by pliers exist are solved.

(3) According to the clamping fixture for the automobile air conditioner pipeline pipe clamp, through the structural cooperation design of the clamp I and the clamp II at the hinged section and the structural design that the springs are always in a compressed state, on one hand, the clamp assembly has the overall stability, and on the other hand, the pipe clamping fixture can be quickly restored to an initial state in the use process.

(4) According to the clamping fixture for the automobile air conditioner pipeline pipe clamp, the bending lugs are bent through the bending rollers, so that the clamping quality and the clamping consistency are ensured, the electrophoretic layer on the surface of the pipe clamp is prevented from falling off at the bending position, and the service life of the pipe clamp is prolonged.

(5) The clamping fixture for the automobile air conditioner pipeline pipe clamp is reasonable in structural design, simple in principle and convenient to popularize and use.

Drawings

FIG. 1 is a schematic structural view of a clamping fixture for a pipe clamp of an automotive air conditioner pipeline;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic view of the initiation of the clamping action of the pipe clamp of the present invention;

FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 3;

FIG. 5 is a schematic view of the end of the pipe clamp clamping action of the present invention;

FIG. 6 is an enlarged schematic view of FIG. 5C;

FIG. 7 is a schematic view of a pipe clamp clamping mechanism according to the present invention;

FIG. 8 is an enlarged schematic view of the structure of FIG. 7 at D;

FIG. 9 is a schematic diagram of a bending unit according to the present invention;

FIG. 10 is a schematic view of a portion of a connection structure between a driving assembly and a driving assembly according to the present invention;

FIG. 11 is a schematic structural view of a bending block according to the present invention;

FIG. 12 is a schematic view of the structure of a clamp II according to the present invention;

FIG. 13 is a schematic view of the structure of the present invention prior to clamping of the pipe clamp;

fig. 14 is a schematic view of the structure of the pipe clamp of the present invention after clamping.

Reference numerals in the schematic drawings illustrate:

1. A platform; 21. a column; 211. stepped limit grooves; 311. a backrest seat; 3111. a magnet; 312. a handle I; 313. pressing down the block; 3211. a connecting seat; 3212. a track seat; 3213. a fulcrum rotation shaft I; 3214. a driving block; 3215. a handle II; 3221. a transmission block I; 3222. a transmission block II; 3223. a bolt; 3224. a nut I; 3231. a driven block; 3232. a control lever; 3233. a horizontal polish rod; 3234. a spring; 3241. a clamp I; 3242. a clamp II; 3243. a fulcrum rotation shaft II; 3244. a track hole; 3251. a connecting block; 3252. bending blocks; 32521. a connecting shaft; 325211, an annular groove; 32522. bending rollers; 331. a base; 332. a positioning block; 333. a positioning pin; 334. a placement groove; 41. an upper open section; 42. a lower open section; 43. a lug; 44. positioning holes; 45. and (5) passing through the pipe holes.

Detailed Description

For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings and examples.

Example 1

As shown in fig. 1-14, a clamping fixture for an automotive air conditioner pipeline pipe clamp of the present embodiment includes a platform 1, and a pipeline positioning mechanism and a pipe clamp clamping mechanism located on the platform 1, where the pipeline positioning mechanism includes at least one groove positioning unit disposed along the trend of the pipeline, a stepped limiting groove 211 matched with the pipeline is disposed on the groove positioning unit and is used for limiting the position of the pipeline on the central axis direction of a pipe clamp passing through the pipe hole 45, the pipe clamp clamping mechanism includes a positioning unit, a placing groove 334 for placing a pipe clamp upper opening section 42 is disposed on an upper end surface of the positioning unit, a pressing unit for pressing the pipe clamp on the positioning unit is disposed above the positioning unit, a profiling surface matched with the pipe clamp upper opening section 41 is disposed on the end surface pressed by the pressing unit toward the positioning unit, the pipe clamp clamping mechanism further includes a bending unit, a driving assembly, a transmission assembly, a control assembly, a clamp assembly and a bending assembly, wherein two bending assemblies are disposed on the groove positioning unit, two lugs 43 on the pipe clamp corresponding to the pipe clamp respectively are disposed on the left side and the positioning unit, when the pressing unit presses the upper end surface, a pressing groove 334 for placing the pipe clamp upper opening section 42 is disposed on the pipe clamp, a profiling surface corresponding to the two bending assemblies, and the two bending assemblies are formed to be corresponding to the driving the bending assemblies and bent and the upper opening sections 43 are formed and are corresponding to the driving assembly and bent and the bending assembly. Specifically in this embodiment: the slot positioning unit comprises a stand column 21 fixed on the platform 1, and the stepped limiting slot 211 is arranged on the upper end surface of the stand column 21.

It should be noted that: the pipe clamp positioning device can ensure that the pipe clamp is very accurate relative to the air conditioner pipeline through the groove positioning unit on the pipeline positioning mechanism and the positioning unit on the pipe clamp clamping mechanism, and ensure the installation precision. What needs to be further explained is: according to the invention, the profiling surface arranged on the pressing unit is pressed down towards the pipe clamp placed in the placing groove 334, so that the upper opening section 41 and the lower opening section 42 on the pipe clamp are pressed together, then the driving assembly is driven by the driving assembly, and the control assembly is used for controlling the clamping assembly to drive the two bending assemblies to bend the lugs 43 corresponding to the bending assemblies respectively, and the bent lugs 43 are abutted against the upper opening section 41, so that the clamping effect is improved, the clamping quality and the clamping consistency are ensured, and meanwhile, the problems that the pipe clamp operation method in the prior art is time-consuming, labor-consuming and low in efficiency, operators are easy to fatigue during mass production, and unsafe factors such as clamping injury by pliers exist are solved.

The positioning unit comprises a base 331 fixed on the platform 1, a positioning block 332 is arranged on the upper end face of the base 331, the placing groove 334 is arranged on the upper end face of the positioning block 332, a positioning pin 333 matched with the positioning hole 44 on the pipe clamp is arranged on the placing groove 334, the pressing unit comprises a backrest seat 311 fixed on the side face of the positioning block 332, the backrest seat 311 comprises a backrest part which is obliquely provided for the pressing block 313 to lean against, one end of the pressing block 313 is hinged on the positioning block 332 through a pin shaft, the other end of the pressing block 313 is provided with a handle I312, and the profiling surface is arranged on the end face of the pressing block 313 pressed towards the pipe clamp. Specifically in this embodiment: the backrest part is provided with a magnet 3111. It should be noted that: the invention can further position the clamping pipe clamp by arranging the positioning pin 333 on the placing groove 334. What needs to be further explained is: the present invention can solve the problem of instability of the pressing block 313 leaning by providing the magnet 3111 on the backrest part.

The driving assembly comprises a track seat 3212 and a driving block 3214, wherein the track seat 3212 is fixed on the side surface of the base 331 through a connecting seat 3211, the track seat 3212 comprises a track seat body, the track seat body is of a vertically arranged cylindrical structure, one end of the driving block 3214 is installed in the cylindrical structure through a pivot rotation shaft I3213, the other end of the driving block 3214 is provided with an upward inclined handle II 3215 positioned outside the cylindrical structure, the driving assembly comprises a driving block I3221, one end of the driving block I3221 is hinged to the driving block 3214 through a pin shaft, the other end of the driving block I3221 is hinged to the driving block II 3222 through a pin shaft, a vertical guide rail for the driving block II 3222 to move up and down is arranged on the inner side wall of the cylindrical structure, a rectangular notch penetrating through the side wall of the cylindrical structure is formed along the lower end face of the cylindrical structure so as to form a movable space for the driving block 3214 and the driving block I3221 to move up and down, and the control assembly follows the driving block II 3222. It should be noted that: according to the invention, the handle II 3215 drives the driving block 3214 to rotate around the pivot rotating shaft I3213, so that the driving block I3221 drives the driving block II 3222 to move up and down along the vertical guide rail, and the control assembly moves up and down along with the driving block II 3222.

The control assembly comprises a driven block 3231 fixed on the transmission block II 3222 through the cooperation of a bolt 3223 and a nut I3224, the driven block 3231 is in a U-shaped plate structure, the clamp assembly comprises a clamp I3241 and a clamp II 3242 with the same structure, the clamp I3241 and the clamp II 3242 are arranged above the U-shaped plate structure in a crossing way through a pivot rotating shaft II 3243 fixed on a positioning block 332, the clamp I3241 and the clamp II 3242 both comprise a clamp body section and a clamp arm section connected with the clamp body section through a hinge section, wherein rail holes 3244 for vertically moving a horizontal rod 3233 are arranged on the clamp arm sections on the clamp I3241 and the clamp II 3242, the two ends of the horizontal polish rod 3233 are respectively penetrated out of the corresponding track holes 3244 and then are connected with the nut II in a threaded manner, the middle part of the horizontal polish rod 3233 is sleeved with a spring 3234, the two ends of the spring 3234 are respectively contacted with the inner sides of the corresponding clamp arm sections, the upper end of the bolt 3223 is penetrated out of the bottom of the U-shaped plate structure upwards and contacted with the horizontal polish rod 3233, two control rods 3232 are connected between the two side walls of the U-shaped plate structure, the two control rods 3232 are respectively contacted with the outer sides of the corresponding clamp arm sections, and the two bending assemblies are respectively correspondingly arranged on the clamp body sections on the clamp I3241 and the clamp II 3242. Specifically in this embodiment: the jawarm sections on jaw I3241 and jaw II 3242 are each bent inwardly in a direction away from the respective hinge sections. It should be noted that: according to the invention, the driven block 3231 moves up and down along with the transmission block II 3222, so that the two control rods 3232 correspondingly drive the two clamp arm sections to move, and the compression amount of the spring 3234 is changed accordingly, and the clamp arm sections can stably move under the combined action of the control rods 3232 and the spring 3234, so that the clamp body sections can be stably driven to move, and further the bending assembly on the clamp body sections is stably driven to move.

U-shaped notches are formed in the hinge sections of the clamp I3241 and the clamp II 3242, and the clamp I3241 and the clamp II 3242 are mutually inserted and interweaved together up and down through the cooperation of the U-shaped notches of the hinge sections of the clamp I3241 and the clamp II 3242 and the cooperation of the U-shaped notches of the hinge sections of the clamp II 3242 and the parts of the clamp I3241 except the U-shaped notches of the hinge sections. Specifically in this embodiment: spring 3234 is always in a compressed state. It should be noted that: according to the invention, through the structural cooperation design of the clamp I3241 and the clamp II 3242 at the hinged section and the structural design of the spring 3234 in a compressed state all the time, on one hand, the clamp assembly has the stability of maintaining the whole, and on the other hand, the pipe clamping fixture can quickly recover to the initial state in the use process.

The bending assembly comprises a bending block 3252, the bending block 3252 is detachably mounted on the clamp body section corresponding to the bending block 3252 through a connecting block 3251, and the lug 43 is positioned on the movement track of the bending block 3252 corresponding to the lug 43. Specifically in this embodiment: the bending block 3252 comprises a bending roller 32522 and a connecting shaft 32521 connected to one end surface of the bending roller 32522, an annular groove 325211 is formed in one end of the connecting shaft 32521 away from the bending roller 32522, the bending roller 32522 passes through the connecting block 3251 through the connecting shaft 32521, a spring pin is arranged in the annular groove 325211 to fix the bending roller 32522 on the connecting block 3251, and the lug 43 is located on a movement track of the bending roller 32522 corresponding to the lug 43. It should be noted that: according to the invention, the bending block 3252 is detachably arranged on the clamp body section corresponding to the bending block 3251 through the structural design, the position of the bending block 3252 can be adjusted according to the arrangement direction of the lugs 43, and clamping of different types of pipe clamps is satisfied, so that the universality of the pipe clamp clamping tool is improved. What needs to be further explained is: according to the invention, the bending roller 32522 bends the lug 43, so that the clamping quality and the clamping consistency are ensured, the electrophoretic layer on the surface of the pipe clamp is prevented from falling off at the bending position, and the service life of the pipe clamp is prolonged.

As shown in fig. 3,4, 5 and 6, the specific use process of the clamping fixture of the automobile air conditioner pipeline pipe clamp is as follows: firstly, a pipe clamp is placed in a placing groove 334 on a positioning block 332, a positioning hole 44 of an upper opening section 42 and a lower opening section 42 of the pipe clamp are clamped on a positioning pin 333, then a pipeline is placed on the pipe clamp, pipeline positioning is carried out through a groove positioning unit, the correctness of the pipe clamp relative to the pipeline position is guaranteed, then a handle I312 is rotated downwards, a profiling surface arranged on a pressing block 313 presses down towards the pipe clamp placed in the placing groove 334, an upper opening section 41 and a lower opening section 42 on the pipe clamp are pressed together, then a handle II 3215 is pressed downwards, a driving block 3214 rotates around a pivot rotating shaft I3213, a transmission block II 3222 is driven to move downwards along a vertical guide rail through a transmission block I3221, a driven block 3231 is driven to move downwards along with the transmission block II 3222, a control rod 3232 presses clamp arm sections corresponding to the clamp arm sections to drive the two clamp arm sections to move oppositely, and further the compression amount of a spring 3234 is increased, and as the clamp arm sections can stably drive the two clamp arm sections to move towards the lugs 43 under the combined action of the control rod 3232 and the spring 3234, and the clamp body can stably move towards the lug lugs 43 to clamp the opposite directions, and the clamp the lug sections can be bent upwards and stably, the clamp the lug 43 can be bent upwards and bent and the lug 43 is bent and bent upwards.

The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.

Claims

1. The utility model provides a solid clamp frock of car air conditioner pipeline pipe clamp which characterized in that: the pipe clamp clamping mechanism comprises a platform (1) and a pipe clamp clamping mechanism positioned on the platform (1), wherein the pipe clamp clamping mechanism comprises at least one groove positioning unit which is arranged along the trend of the pipe, a stepped limiting groove (211) which is matched with the pipe is arranged on the groove positioning unit and is used for limiting the position of the pipe on the central axis direction of a pipe passing hole (45) of the pipe clamp, the pipe clamp clamping mechanism comprises a positioning unit, a placing groove (334) for placing an upper opening section (42) and a lower opening section (42) of the pipe clamp is arranged on the upper end face of the positioning unit, a pressing unit for pressing the pipe clamp on the positioning unit is arranged above the positioning unit, a profiling surface which is matched with the upper opening section (41) of the pipe clamp is arranged on the pressing unit towards the pressing end face of the positioning unit, the pipe clamp clamping mechanism further comprises a bending unit, a driving component, a transmission component and a control component, two clamp components and bending components, wherein the two bending components are respectively arranged on the left side and right side of the positioning unit, the two lugs (43) are respectively corresponding to the pipe clamp components, and the two bending components are respectively arranged on the left side and right side of the pressing unit, and the two bending components are respectively connected with the upper bending component (31) through the transmission component and the control component and the profiling surface which is formed by the two bending components and the control component (31) and the upper bending component and the profiling component (31) are correspondingly bent and the bending component;

The positioning unit comprises a base (331) fixed on the platform (1), a positioning block (332) is arranged on the upper end face of the base (331), the placing groove (334) is arranged on the upper end face of the positioning block (332), a positioning pin (333) matched with a positioning hole (44) on the pipe clamp is arranged on the placing groove (334), the pressing unit comprises a backrest seat (311) fixed on the side face of the positioning block (332), the backrest seat (311) comprises a backrest part which is obliquely provided for the pressing block (313) to lean against, one end of the pressing block (313) is hinged on the positioning block (332) through a pin shaft, the other end of the pressing block (313) is provided with a handle I (312), and the profiling surface is arranged on the end face of the pressing block (313) pressed towards the pipe clamp;

The driving assembly comprises a track seat (3212) and a driving block (3214), wherein the track seat (3212) is fixed on the side surface of the base (331) through a connecting seat (3211), the track seat (3212) comprises a track seat body, the track seat body is of a cylindrical structure which is vertically arranged, one end of the driving block (3214) is installed in the cylindrical structure through a pivot rotating shaft I (3213), the other end of the driving block (3214) is provided with an upward inclined handle II (3215) which is positioned outside the cylindrical structure, the driving assembly comprises a driving block I (3221), one end of the driving block I (3221) is hinged on the driving block (3214) through a pin shaft, the other end of the driving block I (3221) is hinged on a driving block II (3222) through a pin shaft, a vertical guide rail which is used for the driving block II (3222) to move up and down is arranged on the inner side wall of the cylindrical structure, and a rectangular notch which penetrates through the side wall of the driving block I (3222) is arranged along the lower end face of the cylindrical structure so as to form a driving block I (3222) which moves together with the driving block (3221);

The groove positioning unit comprises a stand column (21) fixed on the platform (1), and the stepped limiting groove (211) is arranged on the upper end face of the stand column (21).

2. The clamping tool for the automobile air conditioner pipeline clamp according to claim 1, wherein: the control assembly comprises a driven block (3231) fixed on the transmission block II (3222) through the matching of a bolt (3223) and a nut I (3224), the driven block (3231) is of a U-shaped plate structure, the clamp assembly comprises a clamp I (3241) and a clamp II (3242) which are identical in structure, the clamp I (3241) and the clamp II (3242) are arranged above the U-shaped plate structure in a crossing way through a fulcrum rotation shaft II (3243) fixed on a positioning block (332), the clamp I (3241) and the clamp II (3242) both comprise clamp body sections and clamp arm sections connected with the clamp body sections through hinge sections, track holes (3244) for enabling a horizontal polished rod (3233) to move up and down are formed in the clamp arm sections on the clamp I (3241) and the clamp II (3242), two ends of the horizontal polished rod (3233) respectively penetrate through the track holes (3244) corresponding to the clamp II, the middle parts of the horizontal polished rod (3233) are sleeved with the nuts II in a threaded mode, the two ends of the horizontal polished rod (3234) are sleeved with springs, the two ends of the two control arms (3234) are respectively contacted with the two corresponding U-shaped plate structures (32) on the two upper side control arms (32) of the two control arms (3233) of the two control arms) respectively, the two bending assemblies are respectively correspondingly arranged on the clamp body sections of the clamp I (3241) and the clamp II (3242).

3. The clamping tool for the automobile air conditioner pipeline clamp according to claim 2, wherein: the bending assembly comprises a bending block (3252), the bending block (3252) is detachably arranged on the clamp body section corresponding to the bending block through a connecting block (3251), and the lug (43) is positioned on the movement track of the bending block (3252) corresponding to the lug (43).

4. The clamping fixture for the automotive air conditioner pipeline clamp according to claim 3, wherein: the bending block (3252) comprises a bending roller (32522) and a connecting shaft (32521) connected to one side end face of the bending roller (32522), an annular groove (325211) is formed in one end, far away from the bending roller (32522), of the connecting shaft (32521), the bending roller (32522) penetrates through the connecting block (3251) through the connecting shaft (32521), a spring pin is arranged in the annular groove (325211) to fix the bending roller (32522) on the connecting block (3251), and the lug (43) is located on a movement track of the bending roller (32522) corresponding to the lug (43).

5. The clamping tool for the automobile air conditioner pipeline clamp according to claim 2, wherein: u-shaped notches are formed in the hinging sections of the clamp I (3241) and the clamp II (3242), and the clamp I (3241) and the clamp II (3242) are matched with the parts, except the U-shaped notches, of the hinging sections of the clamp II (3242) through the U-shaped notches of the hinging sections of the clamp I (3241), and are vertically inserted and interwoven together through the matching of the U-shaped notches of the hinging sections of the clamp II (3242) and the parts, except the U-shaped notches of the hinging sections of the clamp I (3241).

6. The clamping tool for the automobile air conditioner pipeline clamp according to claim 5, wherein: the spring (3234) is always in a compressed state.

7. The clamping tool for the automobile air conditioner pipeline clamp according to claim 1, wherein: a magnet (3111) is provided on the backrest.