CN212600084U - Fork pipe pressure riveting integrated equipment - Google Patents

Fork pipe pressure riveting integrated equipment Download PDF

Info

Publication number
CN212600084U
CN212600084U CN202020969411.2U CN202020969411U CN212600084U CN 212600084 U CN212600084 U CN 212600084U CN 202020969411 U CN202020969411 U CN 202020969411U CN 212600084 U CN212600084 U CN 212600084U
Authority
CN
China
Prior art keywords
plate
cylinder
fixed
output shaft
riveting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020969411.2U
Other languages
Chinese (zh)
Inventor
王丹
王庆君
尹晓婷
岳玲伟
王重阳
王瑞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Shibao Machinery Manufacturing Co ltd
Original Assignee
Jilin Shibao Machinery Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jilin Shibao Machinery Manufacturing Co ltd filed Critical Jilin Shibao Machinery Manufacturing Co ltd
Priority to CN202020969411.2U priority Critical patent/CN212600084U/en
Application granted granted Critical
Publication of CN212600084U publication Critical patent/CN212600084U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Forklifts And Lifting Vehicles (AREA)

Abstract

The utility model relates to a fork pipe is pressed and is riveted integrative equipment. The riveting device comprises a frame, a main hydraulic cylinder, a guide pillar, a guide sleeve, a main cylinder output shaft, a main cylinder connecting plate, a support pillar, a connecting plate, a linear guide rail, a sliding block, an auxiliary hydraulic cylinder, an auxiliary cylinder output shaft, a sliding plate, an auxiliary cylinder connecting plate, a transition plate, a connecting column, a riveting cutter connecting rod, a riveting cutter, an air cylinder connecting plate, an air cylinder output shaft connecting block and a pressure head mechanism, wherein the frame is formed by connecting a base, a side plate and a top plate in a. A workbench is fixed on the base between the two side plates, a yoke positioning block is fixed on the workbench, a positioning mandrel is arranged on the side surface of the yoke positioning block, a clamping jaw supporting block is arranged on the side surface of the positioning mandrel, and a clamping jaw is fixed on the clamping jaw supporting block. This application breeches pipe pressure equipment is accomplished with the riveting on same equipment, eliminates extravagantly, and through equipment integration, the function of two equipment is accomplished to one equipment, avoids extravagant, the transport of personnel in the production extravagant etc..

Description

Fork pipe pressure riveting integrated equipment
Technical Field
The utility model belongs to the technical field of automobile spare and accessory part processing equipment and specifically relates to a fork tube is pressed and is riveted integrative equipment.
Background
The steering intermediate shaft and the steering column of the automobile are transmission mechanisms for connecting a steering wheel and a steering engine. The hand force of the steering wheel is transmitted to the steering engine, and the impact on the steering wheel is transmitted back to the steering wheel, so that a driver can sense the road condition. The steering intermediate shaft is a core force transmission component, and the fork tube assembly is an important part of the automobile steering intermediate shaft and is formed by connecting a spline tube and a joint fork in a press riveting mode. In the prior art, press fitting and riveting of a joint yoke and a spline pipe are two processes. The problem that exists is that the pressure equipment of breeches pipe and riveting adopt two equipment, two operators, and the work piece needs the turnover, and is long with time, and manpower and materials are extravagant, can not reach lean production purpose. In addition, the material loading of the joint fork is carried into the pressure head for the frock, and potential safety hazards exist.
The fork tube riveting device for solving the problems is urgently needed.
Disclosure of Invention
The utility model aims at providing a fork pipe is pressed and is riveted integrative equipment, this equipment can be solved and is accomplished by pressure equipment and riveting twice process in the current fork pipe production process, and there is the potential safety hazard problem in the artifical festival fork material loading.
The technical scheme of the utility model is that:
a fork tube press-riveting integrated device comprises a frame, a main hydraulic cylinder, a first guide pillar, a first guide sleeve, a main cylinder output shaft, a main cylinder connecting plate, a support pillar, a connecting plate, a linear guide rail, a sliding block, an auxiliary hydraulic cylinder, an auxiliary cylinder output shaft, a sliding plate, a second guide sleeve, a second guide pillar, an auxiliary cylinder connecting plate, a transition plate, a connecting column, a riveting knife connecting rod, a riveting knife, a cylinder connecting plate, a cylinder output shaft connecting block and a pressure head mechanism, wherein the frame is formed by connecting a base, a side plate and a top plate in a bolt structure;
the main hydraulic cylinder is fastened on a top plate through bolts, an output shaft of a main cylinder shaft is connected with a main cylinder adapter plate through bolts, through holes are formed in the top plate and are arranged at two sides of the main hydraulic cylinder, a first guide sleeve is arranged in each through hole and fixed on the top plate through a bolt, the first guide column is arranged in each guide sleeve and can freely slide in each first guide sleeve, the first guide column is connected with a main cylinder connecting plate through bolts, a support column is connected to the lower surface of the main cylinder connecting plate through a bolt, a connecting plate is connected to the lower surface of the support column through a bolt, a linear guide rail in the front-back direction is connected to the lower surface of the; the auxiliary hydraulic cylinder is fixed on the sliding plate through bolts, the auxiliary cylinder output shaft is fixed on an auxiliary cylinder connecting plate through bolts, through holes are formed in the sliding plate on two sides of the auxiliary hydraulic cylinder, second guide sleeves are arranged in the through holes and fixed on the sliding plate through bolts, second guide columns are arranged in the second guide sleeves and can freely slide in the second guide sleeves, the second guide columns are fixed on the auxiliary cylinder connecting plate through bolts, the connecting columns are fixed below the auxiliary cylinder connecting plate through bolts, and the pressure head mechanism is fixed below the connecting columns through bolts; the side face of the connecting plate is connected with a cylinder connecting plate through a bolt, the outer side of the cylinder connecting plate is connected with a cylinder through a bolt, a cylinder output shaft is connected with a cylinder output shaft connecting block, and the cylinder output shaft connecting block is connected to a sliding plate through a bolt; the transition plate is fixed on the sliding plate through a bolt, the rivet knife connecting rod is fixed on the transition plate through a bolt, and the rivet knife is connected with the rivet knife connecting rod through a bolt; the riveting knife and the riveting knife connecting rod are arranged in the pressure head mechanism;
a workbench is fixed on the base between the two side plates, a yoke positioning block is fixed on the workbench, a positioning mandrel is arranged on the side surface of the yoke positioning block, a clamping jaw supporting block is arranged on the side surface of the positioning mandrel, and a clamping jaw is fixed on the clamping jaw supporting block.
The utility model has the advantages that:
1. this application breeches pipe pressure equipment is accomplished on same equipment with the riveting, through equipment integration, has avoided material secondary clamping and turnover, has eliminated the waste of transport, has reduced personnel's input, has reduced administrative cost.
2. This application adopts pressure head mechanism to get interior fork mode, and the work position sets up safe grating, and the staff need not to contact the press, guarantees operator safety.
Drawings
Fig. 1 is a schematic structural view of the press riveting equipment of the present application.
Fig. 2 is a side view of the clinching device of the present application.
Fig. 3 is a schematic view showing the operating states of the master hydraulic cylinder and the sub hydraulic cylinder.
FIG. 4 is an enlarged view of the spline tube, the yoke and the ram mechanism.
Fig. 5 is a schematic diagram of a lower base plate structure of the pressing head mechanism.
Fig. 6 is a schematic view of a positioning mandrel structure.
FIG. 7 is a schematic view of a yoke support block configuration.
FIG. 8 is another angular configuration of the yoke support block.
Detailed Description
The connection mode of the spline pipe and the joint fork in the prior art mainly takes riveting as a main mode. However, the current working mode needs two devices and two operators to realize the press riveting connection of the spline tube and the joint yoke. This results in high cost and long time. In addition, the feeding of the section fork in the prior operation is manually loaded into the pressure head, so that potential safety hazards exist. In order to solve the problems, the invention provides a fork tube press-riveting integrated device, which is described in detail with reference to the accompanying drawings:
the utility model provides a fork pipe riveting integrative equipment, includes the frame, main hydraulic cylinder 1, first guide pillar 2, first guide pin bushing 3, main cylinder output shaft 4, main cylinder connecting plate 5, support column 6, connecting plate 7, linear guide 8, slider 9, vice hydraulic cylinder 10, vice cylinder output shaft 11, sliding plate 12, second guide pin bushing 13, second guide pillar 14, vice cylinder connecting plate 15, cross cab apron 16, spliced pole 17, rivet sword connecting rod 18, rivet sword 19, cylinder connecting plate 20, cylinder 21, cylinder output shaft connecting block 22, pressure head mechanism 23, the frame is connected with bolt structure by base 24, curb plate 25 and roof 26 and is constituteed.
The main hydraulic cylinder 1 is fastened on a top plate 26 through bolts, a main cylinder shaft output shaft 4 is in bolted connection with a main cylinder adapter plate 5, through holes are formed in two sides of the main hydraulic cylinder on the top plate 26, first guide sleeves 3 are arranged in the through holes and fixed on the top plate through bolts, first guide pillars 2 are arranged in the guide sleeves and can freely slide in the first guide sleeves, the first guide pillars are in bolted connection with the main cylinder connecting plate 5, a support column 6 is in bolted connection with the lower surface of the main cylinder connecting plate 5, a connecting plate 7 is in bolted connection with the lower surface of the support column, a linear guide rail 8 in the front-back direction is in bolted connection with the lower surface of the connecting plate 7, and a sliding block 9 of the linear; the auxiliary hydraulic cylinder 10 is fixed on a sliding plate 12 through bolts, an output shaft 11 of the auxiliary cylinder is fixed on an auxiliary cylinder connecting plate 15 through bolts, through holes are formed in two sides of the auxiliary hydraulic cylinder on the sliding plate 12, second guide sleeves 13 are arranged in the through holes and fixed on the sliding plate 12 through bolts, second guide pillars 14 are arranged in the second guide sleeves, the second guide pillars 14 can freely slide in the second guide sleeves, the second guide pillars 14 are fixed on the auxiliary cylinder connecting plate 15 through bolts, a connecting column 17 is fixed below the auxiliary cylinder connecting plate 15 through bolts, and a pressure head mechanism 23 is fixed below the connecting column 17 through bolts; a cylinder connecting plate 20 is connected to the side face of the connecting plate 7 through a bolt, a cylinder 21 is connected to the outer side of the cylinder connecting plate 20 through a bolt, a cylinder output shaft is connected with a cylinder output shaft connecting block 22, and the cylinder output shaft connecting block 22 is connected to the sliding plate 12 through a bolt; the transition plate 16 is fixed on the sliding plate 12 through bolts, the rivet connecting rod 18 is fixed on the transition plate 16 through bolts, and the rivet 19 is connected with the rivet connecting rod 18 through bolts; the riveting knife and the riveting knife connecting rod are arranged in the pressure head mechanism 23. The transition plate, as shown in fig. 2, includes a connecting edge connected to the sliding plate, and a lower recessed portion. The sub-cylinder connecting plate 15 is placed in a recessed portion of the slide plate.
A table 27 is fixed on the base between the two side plates 25, a yoke support block 28 is fixed on the table 27, and a yoke 41 is placed on the yoke support block. A positioning mandrel 29 is arranged on the side surface of the joint fork supporting block, and a spline tube 42 is placed on the positioning mandrel and used for fixing the spline tube 42. On the side of the positioning mandrel 29 is a jaw support block 30, on which jaw 31 is fixed. The splined tube 41 is positioned with the locating mandrel and secured with the jaws. The clamping jaw of this application is the acryl clamping jaw, acryl clamping jaw and clamping jaw supporting shoe bolted connection. The clamping jaw supporting shoe is square metal block, and the clamping jaw supporting shoe is connected with platform bolt, opens threaded hole on the clamping jaw supporting shoe, and the jack clamping jaw passes through the bolt and is connected with the clamping jaw supporting shoe.
The main hydraulic cylinder can drive the pressure head mechanism and the riveting knife to move up and down. The auxiliary hydraulic cylinder drives the pressure head mechanism to move up and down. The cylinder can drive the sliding plate to move back and forth, and then drives the pressure head mechanism and the riveting knife to move back and forth. The joint fork and the spline pipe are arranged in tandem and are arranged in a left-right centering mode relative to the pressure head mechanism and the riveting knife.
Pressure head mechanism 23 includes end cover 32, lower plate 33, apron 34, spring 35, elastic ball 36, main part 37 is middle to be opened there is the through-hole structure, main part 37 upper end bolted connection has end cover 32, has the lower plate 33 that has the through-hole at main part lower extreme bolted connection, end cover 32 and spliced pole 17 bolted connection, open the main part left and right sides has the through-hole, and the inside of two through-holes is equipped with elastic ball 36 and spring 35 from inside to outside, is equipped with apron 34 outside the spring, apron 34 and main part 37 bolted connection. The cover plate of the pressure head mechanism fixes the spring and the elastic ball in the main body. The pressure head mechanism is downward, the joint fork lug holes are clamped on the elastic balls, the two elastic balls are propped in the joint fork lug holes, and the joint fork is fixed in the pressure head mechanism by means of the elastic action of the springs. The edge of the through hole on the lower bottom plate 33 is provided with two pressing blocks 48 extending inwards, and the two pressing blocks 48 are arranged oppositely. The briquetting is pressed on the upper end face of the joint fork, so that the briquetting is pressed on the spline pipe in an interference manner.
The positioning mandrel 29 comprises a base 38 and a positioning column 39, the base 38 is fixed on the workbench 27 through bolts, the periphery of the positioning column 39 is in a spline structure, the lower part of the positioning column 39 is provided with a connecting block 40, the base 38 is longitudinally provided with a through hole 44 which is wide at the upper part and narrow at the middle part, the connecting block 40 is arranged in the upper part of the through hole of the base 38, and the bolt 45 connects the base 38 and the connecting block 40 from bottom to top. The positioning column is inserted into the spline tube and fixed by the spline on the periphery of the positioning column and the spline on the inner periphery of the spline tube. The riveting process of the joint fork and the spline pipe is convenient.
And a safety grating 43 is fixed on the inner sides of the two side plates. Preventing the occurrence of danger.
The joint fork supporting block 28 is used for fixing the joint fork and facilitating the fork taking of the pressure head mechanism. The patent number "previously filed by the present applicant can be adopted: 202020467382X, a universal joint fork positioning tool ". The application adopts the commonly used yoke positioning structure at the present stage, namely, the yoke supporting block 28 comprises a yoke positioning base 46, a yoke positioning column is fixed at the central position on the base 46, the yoke is placed on the yoke positioning base 46, the central hole of the yoke is sleeved on the yoke positioning column, one side of the yoke abuts against a positioning block 47, and the positioning block is fixed on the yoke positioning base.
The equipment is suitable for assembling the fork tube and the fork shaft.
The working process is as follows:
feeding: the joint fork is placed on the joint fork supporting block, the joint fork central hole is sleeved on the joint fork positioning column, the positioning block limits the joint fork to be immobile, the spline tube is inserted into the positioning mandrel, and the clamping jaw clamps the spline tube.
Taking a pitch fork: as shown in fig. 3, the output shaft of the auxiliary hydraulic cylinder moves downward to drive the pressing head mechanism to move downward, the output shaft of the main cylinder moves downward to drive the pressing head mechanism and the riveting tool to continue to move downward to the position of the pitch fork, and the ear holes of the pitch fork are clamped on the elastic balls (the two elastic balls are propped against the ear holes of the pitch fork, and the pitch fork is fixed in the pressing head mechanism by the elastic action of the spring); the output shaft of the main cylinder drives the pressure head mechanism and the riveting knife to move upwards. The cylinder is ejected out, and the connecting block of the output shaft of the cylinder pushes the sliding plate to move forward, so that the pressure head mechanism is arranged right above the spline tube.
And (3) pressing the fork tube: the main cylinder output shaft drives the pressure head mechanism and the riveting tool to move downwards, a pressing block of a lower bottom plate in the pressure head mechanism is pressed on the upper end face of the joint fork, the joint fork is pressed on the spline pipe in an interference mode, the clamping jaw clamps the spline pipe to enable the spline pipe to be fixed in the original position, the auxiliary cylinder output shaft drives the pressure head mechanism to move upwards, and the main cylinder output shaft drives the pressure head mechanism and the riveting tool to move upwards continuously.
Riveting the fork tube: the main cylinder output shaft drives the riveting knife to move downwards with the pressure head mechanism to complete the riveting of the fork tube (note: the main cylinder output shaft drives the pressure head mechanism to move downwards with the riveting knife, the auxiliary cylinder output shaft only drives the pressure head mechanism to move upwards, and when the auxiliary cylinder output shaft is at the upper end, the riveting knife extends out, namely the riveting action).
Returning: the output shaft of the main cylinder drives the riveting knife and the pressure head mechanism to move upwards and reset, the cylinder is retracted, and the connecting block of the output shaft of the cylinder drives the sliding plate to return and reset.

Claims (4)

1. The utility model provides an integrative equipment is riveted to breeches pipe pressure which characterized in that: the hydraulic riveting machine comprises a frame, a main hydraulic cylinder (1), a first guide pillar (2), a first guide sleeve (3), a main cylinder output shaft (4), a main cylinder connecting plate (5), a support pillar (6), a connecting plate (7), a linear guide rail (8), a sliding block (9), an auxiliary hydraulic cylinder (10), an auxiliary cylinder output shaft (11), a sliding plate (12), a second guide sleeve (13), a second guide pillar (14), an auxiliary cylinder connecting plate (15), a transition plate (16), a connecting column (17), a riveting knife connecting rod (18), a riveting knife (19), a cylinder connecting plate (20), a cylinder (21), a cylinder output shaft connecting block (22) and a pressure head mechanism (23), wherein the frame is formed by connecting a base (24), a side plate (25) and a top plate (26) in a bolt;
the main hydraulic cylinder (1) is fastened on a top plate (26) through bolts, a main cylinder output shaft (4) is in bolted connection with a main cylinder connecting plate (5), through holes are formed in two sides of the main hydraulic cylinder on the top plate (26), first guide sleeves (3) are arranged in the through holes and fixed on the top plate through bolts, first guide columns (2) are arranged in the guide sleeves and can freely slide in the first guide sleeves, the first guide columns are in bolted connection with the main cylinder connecting plate, supporting columns (6) are in bolted connection with the lower surface of the main cylinder connecting plate, connecting plates (7) are in bolted connection with the lower surfaces of the supporting columns, linear guide rails (8) in the front-back direction are in bolted connection with sliding plates (12) below the connecting plates (7), and sliding blocks (9) of the linear guide rails (; the auxiliary hydraulic cylinder (10) is fixed on a sliding plate (12) through bolts, an output shaft (11) of the auxiliary cylinder is fixed on an auxiliary cylinder connecting plate (15) through bolts, through holes are formed in two sides of the auxiliary hydraulic cylinder on the sliding plate (12), second guide sleeves (13) are arranged in the through holes and fixed on the sliding plate (12) through bolts, second guide columns (14) are arranged in the second guide sleeves, the second guide columns (14) can freely slide in the second guide sleeves, the second guide columns (14) are fixed on the auxiliary cylinder connecting plate (15) through bolts, connecting columns (17) are fixed below the auxiliary cylinder connecting plate (15) through bolts, and a pressure head mechanism (23) is fixed below the connecting columns (17) through bolts; a cylinder connecting plate (20) is connected to the side face of the connecting plate (7) through a bolt, a cylinder (21) is connected to the outer side of the cylinder connecting plate (20) through a bolt, a cylinder output shaft is connected with a cylinder output shaft connecting block (22), and the cylinder output shaft connecting block (22) is connected to the sliding plate (12) through a bolt; the transition plate (16) is fixed on the sliding plate (12) through bolts, the riveting knife connecting rod (18) is fixed on the transition plate (16) through bolts, and the riveting knife (19) is connected with the riveting knife connecting rod (18) through bolts; the riveting knife and the riveting knife connecting rod are arranged in the pressure head mechanism (23);
a workbench (27) is fixed on the upper surface of the base between the two side plates (25), a yoke positioning block (28) is fixed on the upper surface of the workbench (27), a positioning mandrel (29) is arranged on the side surface of the yoke positioning block, a clamping jaw supporting block (30) is arranged on the side surface of the positioning mandrel (29), and a clamping jaw (31) is fixed on the clamping jaw supporting block (30).
2. The fork tube riveting and pressing integrated equipment as claimed in claim 1, wherein: pressure head mechanism (23) are including end cover (32), lower plate (33), apron (34), spring (35), elastic ball (36), main part (37) and lower plate (33) are opened for the centre has the through-hole structure, main part (37) upper end bolt fastening has end cover (32), has lower plate (33) at main part lower extreme bolt fastening, end cover (32) and spliced pole (17) bolted connection, open the main part left and right sides has the through-hole, and elastic ball (36) and spring (35) are equipped with from inside to outside to the inside of two through-holes, are equipped with apron (34) outside the spring, apron (34) and main part (37) bolted connection, the edge of through-hole has two briquetting (48) of inwards extending on lower plate (33), and two briquetting (48) set up relatively.
3. The fork tube riveting and pressing integrated equipment as claimed in claim 1, wherein: positioning core axle (29) includes base (38), reference column (39), and base (38) use the bolt fastening on workstation (27), and reference column (39) periphery is spline structure, reference column (39) lower part is connecting block (40), and base (38) vertically open has the narrow through-hole in the middle of the upper and lower width, the through-hole upper portion of base (38) is arranged in to connecting block (40), and the bolt is from upwards being connected base (38) and connecting block (40) down.
4. The fork tube riveting and pressing integrated equipment as claimed in claim 1, wherein: and safety gratings (43) are arranged on the inner sides of the two side plates.
CN202020969411.2U 2020-06-01 2020-06-01 Fork pipe pressure riveting integrated equipment Active CN212600084U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020969411.2U CN212600084U (en) 2020-06-01 2020-06-01 Fork pipe pressure riveting integrated equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020969411.2U CN212600084U (en) 2020-06-01 2020-06-01 Fork pipe pressure riveting integrated equipment

Publications (1)

Publication Number Publication Date
CN212600084U true CN212600084U (en) 2021-02-26

Family

ID=74748669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020969411.2U Active CN212600084U (en) 2020-06-01 2020-06-01 Fork pipe pressure riveting integrated equipment

Country Status (1)

Country Link
CN (1) CN212600084U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113199230A (en) * 2021-05-26 2021-08-03 河南金彭车业有限公司 Operation method of front fork triple plate press-mounting device
CN114102106A (en) * 2021-11-27 2022-03-01 吉林东光奥威汽车制动系统有限公司 Riveting device for fixing magnetic ring on piston

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113199230A (en) * 2021-05-26 2021-08-03 河南金彭车业有限公司 Operation method of front fork triple plate press-mounting device
CN114102106A (en) * 2021-11-27 2022-03-01 吉林东光奥威汽车制动系统有限公司 Riveting device for fixing magnetic ring on piston
CN114102106B (en) * 2021-11-27 2023-10-24 吉林东光奥威汽车制动系统有限公司 Riveting device for fixing magnetic ring on piston

Similar Documents

Publication Publication Date Title
CN212600084U (en) Fork pipe pressure riveting integrated equipment
EP3653333B1 (en) Palette gripper and corresponding operating method
CN201244926Y (en) Hydraulic jack apparatus of press
CN210475171U (en) Stamping equipment capable of fixing machined part
CN211966377U (en) Single-cylinder-driven feeding in-place simultaneous positioning and double-pressure-head tightening self-locking mechanism
CN209424335U (en) A kind of simple straightener of axial workpiece
CN110681815A (en) Movable hydraulic link dismounting and ring-connecting equipment for large-size chains
CN105436374A (en) Overall thickening equipment for heavy weight drill rod pipe end
CN209954076U (en) Welding device for automobile chassis crossbeam
CN205183635U (en) Aggravate whole device of thickening of drilling rod pipe end
CN201366708Y (en) Mobile workbench for assembly of instrument valve
CN210209304U (en) Simple extrusion device for automobile torsion beam assembly bushing
CN208866719U (en) V-type thrust rod ball hinge assembles special equipment
CN202129628U (en) Numerical control hydraulic punching and drilling compound machine for angle steels
CN209773835U (en) Tool for press mounting of axle housing and bearing seat
CN109571358B (en) Automobile axle housing shaft head dismantling device and working method
CN217290277U (en) Synchronous double-end riveting equipment
CN220330521U (en) Shell-reducing bearing cover press-fitting screwing device
CN219189179U (en) Welding frame for automobile production
CN220296955U (en) Supporting rope wheel follow-up centering clamping mechanism
CN219901358U (en) Drilling tool for automobile leaf spring support
CN219946019U (en) Frock is dismantled to damaged coupling buffer
CN205533870U (en) Hydraulic pressure clutch
CN214570437U (en) Engineering machinery chassis track connects department link pin shaft installation frock
CN216264363U (en) Pressing tool for frame production

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant