CN111055108A - Electrode cap replacing device for welding gun - Google Patents
Electrode cap replacing device for welding gun Download PDFInfo
- Publication number
- CN111055108A CN111055108A CN201911376994.6A CN201911376994A CN111055108A CN 111055108 A CN111055108 A CN 111055108A CN 201911376994 A CN201911376994 A CN 201911376994A CN 111055108 A CN111055108 A CN 111055108A
- Authority
- CN
- China
- Prior art keywords
- electrode cap
- rod
- support
- welding gun
- unloading
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
Abstract
The invention relates to a welding gun electrode cap replacing device which comprises a support, an electrode cap loading and unloading mechanism and an electrode cap feeding mechanism, wherein the electrode cap loading and unloading mechanism and the electrode cap feeding mechanism are respectively arranged on the support, the electrode cap loading and unloading mechanism comprises a driving motor, a crankshaft, a piston cylinder and an electrode cap loading and unloading rod, and the electrode cap feeding mechanism comprises an electrode cap automatic feeding clamp, a rotating disc and a rotating cylinder. The electrode cap of the welding gun can be pulled out and installed, the electrode cap replacement beat is accelerated, the electrode cap replacement efficiency is improved, and the cost is reduced.
Description
Technical Field
The invention belongs to the technical field of welding gun electrode cap replacement, and particularly relates to a welding gun electrode cap replacement device.
Background
The welding gun needs to replace the electrode cap in the using process, and mainly comprises the steps of pulling out the old electrode cap and installing a new electrode cap. When the electrode cap of a welding gun is replaced in the prior art, the electrode cap needs to be taken down by adopting pulling-out and disassembling equipment respectively, then the electrode cap is installed by utilizing installation equipment, the welding gun needs to be moved among different equipment, the equipment cost is high, the electrode cap replacement beat is reduced, and the efficiency is low and the time is long.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a welding gun electrode cap replacing device, which can be used for pulling out and mounting the welding gun electrode cap, accelerating the electrode cap replacing beat, improving the electrode cap replacing efficiency and being beneficial to reducing the cost.
The technical scheme adopted by the invention for solving the technical problems is to provide a welding gun electrode cap replacing device, which comprises a bracket, an electrode cap loading and unloading mechanism and an electrode cap feeding mechanism, wherein the electrode cap loading and unloading mechanism and the electrode cap feeding mechanism are respectively arranged on the bracket, the electrode cap loading and unloading mechanism comprises a driving motor, a crankshaft, a piston cylinder and an electrode cap loading and unloading rod, an impact block, a piston and a connecting rod are sequentially arranged in a shell of the piston cylinder from top to bottom, a buffer spring is sleeved on the impact rod, the crankshaft is connected with the driving motor and is driven to rotate by the driving motor, the connecting rod is connected with the crankshaft through a shaft and is driven to lift through the crankshaft, the piston is arranged at the top end of the connecting rod, the impact block is arranged above the piston in a sliding manner and can lift the impact rod, the electrode cap loading and unloading rod can be, the utility model discloses an electrode cap loading and unloading device, including impact rod, electrode cap loading and unloading rod, electrode cap feeding mechanism, rotary disk and revolving cylinder, impact rod and electrode cap loading and unloading rod coupling and can drive electrode cap loading and unloading rod around fixed axle contact rotation through the impact rod lift, the relative electrode cap feeding mechanism's of electrode cap loading and unloading rod one end is equipped with electrode cap impact block, the other end is equipped with the electrode cap and pulls out and unload the fork, electrode cap feeding mechanism includes electrode cap automatic feed clamp, rotary disk and revolving cylinder, the rotary disk is rotatory through revolving cylinder drive, the both sides of rotary disk symmetry are equipped with the notch that can the electrode cap of sheathes in, the notch is seted up along the direction of rotation of rotary disk, be equipped with the jump ring on the rotary disk, the jump ring stretches into and can carry out spacing chucking and can be compressed to the electrode cap in the notch, the rotary disk sets up and presss from both sides the parallel and level with electrode cap, the electrode cap loading and unloading rod is located below the rotating disk and can be inserted into the notch to impact the electrode cap clamped in the notch when the electrode cap impact block is jacked up.
And a connecting shaft is arranged at the center of one side of the crankshaft, which is opposite to the driving motor, and the connecting shaft is connected with a rotating shaft of the driving motor through a coupler.
And a connecting shaft is arranged at the edge of the other side of the crankshaft relative to the driving motor, and the lower end of the connecting rod is in shaft connection with the connecting shaft.
The electrode cap assembling and disassembling device is characterized in that a support block is installed on the support, and the electrode cap assembling and disassembling rod is connected with the support block through a shaft connection structure.
The electrode cap assembling and disassembling rod is provided with an electrode cap disassembling fork relative to the outer side end of the support, the electrode cap disassembling fork extends out from the side face of the support, and a waste electrode cap recovery box is arranged below the support corresponding to the electrode cap disassembling fork.
The clamp spring is arranged on the inner side of the notch, an installation groove of the clamp spring is formed in the rotating disc, and the clamp spring is compressed to be contracted into the installation groove.
The electrode cap is characterized in that the spring pieces are arranged into four pieces in a matrix arrangement, the electrode cap is extruded by the spring pieces to enter the inside of the notches in the process of sleeving the electrode cap in the notches of the rotating disc, and the rotating disc penetrates through the upper spring piece and the lower spring piece.
The driving motor is fixedly installed on the support through the motor installation support, and the piston cylinder is vertically installed on the support through the shell.
The electrode cap feeding mechanism further comprises a base, the base is installed on the support, the automatic electrode cap feeding clamp is horizontally installed on the base, and the rotary cylinder is located at the bottom of the rotary disk and installed on the base.
Advantageous effects
Firstly, in the invention, the electrode cap removing structure and the electrode cap mounting structure are integrated on an electrode cap removing and mounting rod, the driving mechanism and the transmission mechanism are used for driving the electrode cap removing and mounting rod to alternatively lift and lower two ends of the electrode cap removing and mounting rod, the electrode cap removing fork is pressed down to remove and mount the electrode cap of the welding tongs, the electrode cap impact block is jacked up to realize the top punching mounting of the electrode cap of the welding tongs, and meanwhile, the electrode cap removing and mounting device has the functions of removing and mounting the electrode cap of the welding gun, thereby being beneficial to reducing the equipment cost, having compact structure, accelerating the replacement beat of the electrode cap and being beneficial to improving the replacement efficiency of the electrode cap.
Secondly, in the invention, the rotary disk is driven to rotate, so that the electrode caps conveyed on the automatic electrode cap feeding clamp can be sleeved, taken and clamped, and then the electrode caps are transferred to the mounting station, the operation is stable and reliable, the double-notch stations of the rotary disk are alternately switched to take and feed materials, the feeding rhythm of the electrode caps is improved, and the efficiency of replacing the electrode caps of the welding gun is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic front structural view of the present invention.
Fig. 3 is a schematic perspective view of an electrode cap attaching and detaching mechanism.
Fig. 4 is a front view schematically showing the electrode cap attaching and detaching mechanism.
Fig. 5 is a schematic view of the internal structure of the piston cylinder.
Fig. 6 is a schematic perspective view of an electrode cap feeding mechanism.
Fig. 7 is a front structural schematic diagram of the electrode cap feeding mechanism.
Fig. 8 is a schematic top view of the electrode cap feeding mechanism.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
As shown in fig. 1 and 2, the welding gun electrode cap replacing device comprises a support 1, an electrode cap assembling and disassembling mechanism and an electrode cap feeding mechanism, wherein the electrode cap assembling and disassembling mechanism and the electrode cap feeding mechanism are respectively arranged on the support 1.
The electrode cap mounting and dismounting mechanism is shown in figures 3-5 and comprises a driving motor 2, a crankshaft 3, a piston cylinder 5 and an electrode cap mounting and dismounting rod 6.
The driving motor 2 is transversely and fixedly arranged on the bracket 1 through a motor mounting bracket. The piston cylinder 5 is vertically arranged on the bracket 1, as shown in figure 5, an impact rod 5-1, an impact block 5-2, a piston 5-3 and a connecting rod 5-4 are sequentially arranged in the shell of the piston cylinder 5 from top to bottom, and a buffer spring 5-5 is sleeved on the impact rod 5-1. The central position of one side of the crankshaft 3 relative to the driving motor 2 is provided with a connecting shaft, the connecting shaft is connected with a rotating shaft of the driving motor 2 through a coupler 7, and the crankshaft 3 is driven to rotate through the driving motor 2. The edge position of the other side of the crankshaft 3 relative to the driving motor 2 is provided with a connecting shaft, the lower end of the connecting rod 5-4 is in shaft connection with the connecting shaft, and the connecting rod 5-4 can be driven to lift through the rotation of the crankshaft 3. The piston 5-3 is arranged at the top end of the connecting rod 5-4, the impact block 5-2 is arranged above the piston 5-3 in a lifting and sliding manner and can lift the impact rod 5-1, and the buffer spring 5-5 plays a role in buffering when the impact rod 5-1 is lifted.
The top edge position of support 1 installs supporting shoe 4, and the middle part of electrode cap loading and unloading pole 6 is connected with supporting shoe 4 through the coupling structure, forms fixed axle connection point. The impact rod 5-1 is connected with the electrode cap loading and unloading rod 6 by a shaft, and the electrode cap loading and unloading rod 6 can be driven to rotate around a fixed shaft contact point, namely, along a shaft contact point with the supporting block 4 by the lifting of the impact rod 5-1.
The electrode cap loading and unloading rod 6 is provided with an electrode cap impact block 6-1 at the inner side end relative to the support 1, the other end is provided with an electrode cap pulling fork 6-2, the electrode cap pulling fork 6-2 extends out from the side surface of the support 1, and a waste electrode cap recovery box 15 is arranged on the support 1 and below the electrode cap pulling fork 6-2 and is used for receiving the pulled waste electrode caps. When the old electrode cap of the welding gun is pulled out, the piston cylinder 5 is jacked, and the electrode cap pulling fork 6-2 of the electrode cap loading and unloading rod 6 is driven to press down to pull out the electrode cap on the welding gun; when a new electrode cap is installed, the piston cylinder 5 is jacked, and the electrode cap impact block 6-1 of the electrode cap loading and unloading rod 6 is driven to jack and impact the electrode cap to knock the electrode cap on a welding gun.
The electrode cap feeding mechanism is structurally shown in figures 6-8 and comprises an electrode cap automatic feeding clamp 8, a rotating disc 9, a rotating cylinder 10 and a base 14.
The base 14 is installed on the support 1, the automatic electrode cap feeding clamp 8 is horizontally installed on the base 14, and the specific structure of the automatic electrode cap feeding clamp 8 is the prior art and will not be described in detail here. The rotary disk 9 is arranged to be flush with the automatic electrode cap feeding clamp 8 and located between the automatic electrode cap feeding clamp 8 and the electrode cap assembling and disassembling rod 6, the rotary cylinder 10 is located at the bottom of the rotary disk 9 and mounted on the base 14, and the rotary disk 9 is driven to rotate through the rotary cylinder 10.
Notches capable of being sleeved with the electrode caps 11 are formed in the two symmetrical sides of the rotating disc 9, and the notches are formed in the rotating direction of the rotating disc 9. Be equipped with jump ring 12 on the rotary disk 9, jump ring 12 stretches into and can carry out spacing chucking to electrode cap 11 in the notch, and jump ring 12 sets up in the inboard of notch, is equipped with jump ring 12's mounting groove on the rotary disk 9, and jump ring 12 can contract in the mounting groove when being compressed.
The notch of the rotating disc 9 can be inserted into the material taking end of the automatic electrode cap feeding clamp 8 in the rotating process, and the material taking end is the station end where one electrode cap 11, which is closest to the rotating disc 9, of the automatic electrode cap feeding clamp 8 is located. The downstream side of the material taking end of the automatic electrode cap feeding clamp 8 along the rotating direction of the rotating disk 9 is provided with spring pieces 13 capable of pressing the electrode caps 11 to enter the inside of the notches, the spring pieces 13 are arranged into four pieces in a matrix arrangement, the notches of the rotating disk 9 are used for sleeving the electrode caps 11, the electrode caps 11 are extruded by the spring pieces 13 to enter the inside of the notches, and the rotating disk 9 passes through the upper spring pieces and the lower spring pieces 12 to keep smooth rotation. The electrode cap assembling and disassembling rod 6 is positioned below the rotating disk 9 and can be inserted into the notch to impact the electrode cap 11 clamped in the notch when the electrode cap impact block 6-1 is lifted, and the electrode cap 11 is knocked and installed on a welding gun.
This welder electrode cap changes device is in operation: the welding gun firstly carries the waste electrode cap to be replaced into an electrode cap dismounting station, an electrode cap dismounting mechanism drives an electrode cap dismounting fork 6-2 of an electrode cap dismounting rod 6 to press downwards to dismount the waste electrode cap, and the waste electrode cap falls into a waste electrode cap recovery box 15 for recovery; and the welding gun is shifted to an electrode cap mounting station, the rotating disk 9 sleeves the electrode cap 11 to be mounted from the automatic electrode cap feeding clamp 8 and transfers the electrode cap to the feeding station, and the electrode cap assembling and disassembling mechanism drives the electrode cap impact block 6-1 of the electrode cap assembling and disassembling rod 6 to knock the electrode cap 11 to mount the electrode cap on the welding gun.
Claims (9)
1. The utility model provides a welder electrode cap changes device, includes support (1), electrode cap loading and unloading mechanism and electrode cap feeding mechanism install respectively on support (1), its characterized in that: the electrode cap loading and unloading mechanism comprises a driving motor (2), a crankshaft (3), a piston cylinder (5) and an electrode cap loading and unloading rod (6), wherein an impact rod (5-1), an impact block (5-2), a piston (5-3) and a connecting rod (5-4) are sequentially arranged in a shell of the piston cylinder (5) from top to bottom, a buffer spring (5-5) is sleeved on the impact rod (5-1), the crankshaft (3) is connected with the driving motor (2) and is driven to rotate by the driving motor (2), the connecting rod (5-4) is in shaft connection with the crankshaft (3) and is driven to lift by the crankshaft (3), the piston (5-3) is arranged at the top end of the connecting rod (5-4), the impact block (5-2) is arranged above the piston (5-3) in a lifting and sliding manner and can lift the impact rod (5-1), the electrode cap loading and unloading mechanism is characterized in that the electrode cap loading and unloading rod (6) can be rotatably installed on the support (1) around a fixed shaft contact, the impact rod (5-1) is in shaft connection with the electrode cap loading and unloading rod (6) and can drive the electrode cap loading and unloading rod (6) to rotate around the fixed shaft contact through the lifting of the impact rod (5-1), one end of the electrode cap loading and unloading rod (6) relative to the electrode cap feeding mechanism is provided with an electrode cap impact block (6-1), the other end of the electrode cap loading and unloading rod is provided with an electrode cap pulling and unloading fork (6-2), the electrode cap feeding mechanism comprises an electrode cap automatic feeding clamp (8), a rotating disk (9) and a rotating cylinder (10), the rotating disk (9) is driven to rotate through the rotating cylinder (10), notches capable of being sleeved with electrode caps (11) are formed in the two symmetrical sides of the rotating disk (9), and, the rotating disc (9) is provided with a clamp spring (12), the clamp spring (12) extends into the notch to limit and clamp the electrode cap (11) and can be compressed, the rotating disk (9) is arranged to be flush with the automatic electrode cap feeding clamp (8) and is positioned between the automatic electrode cap feeding clamp (8) and the electrode cap assembling and disassembling rod (6), the notch of the rotating disc (9) can be inserted into the material taking end of the automatic electrode cap feeding clamp (8) in the rotating process, a spring piece (13) which can press the electrode cap (11) to enter the inside of the notch is arranged at the material taking end of the automatic electrode cap feeding clamp (8) along the downstream side of the rotating direction of the rotating disk (9), the electrode cap assembling and disassembling rod (6) is located below the rotating disk (9) and can be inserted into the notch to impact the electrode cap (11) clamped in the notch when the electrode cap impact block (6-1) is lifted.
2. The welding gun electrode cap changing apparatus according to claim 1, wherein: the connecting shaft is arranged at the center of one side of the crankshaft (3) relative to the driving motor (2) and connected with a rotating shaft of the driving motor (2) through a coupler (7).
3. The welding gun electrode cap changing apparatus according to claim 1, wherein: and a connecting shaft is arranged at the edge of the other side of the crankshaft (3) relative to the driving motor (2), and the lower end of the connecting rod (5-4) is in shaft connection with the connecting shaft.
4. The welding gun electrode cap changing apparatus according to claim 1, wherein: the electrode cap assembling and disassembling device is characterized in that a support block (4) is installed on the support (1), and the electrode cap assembling and disassembling rod (6) is connected with the support block (4) through a shaft connection structure.
5. The welding gun electrode cap changing apparatus according to claim 1, wherein: the electrode cap assembling and disassembling rod (6) is provided with an electrode cap disassembling fork (6-2) relative to the outer side end of the support (1), the electrode cap disassembling fork (6-2) extends out of the side face of the support (1), and a waste electrode cap recycling box (15) is arranged on the support (1) and below the electrode cap disassembling fork (6-2).
6. The welding gun electrode cap changing apparatus according to claim 1, wherein: the clamp spring (12) is arranged on the inner side of the notch, an installation groove of the clamp spring (12) is formed in the rotating disc (9), and the clamp spring (12) is compressed into the installation groove.
7. The welding gun electrode cap changing apparatus according to claim 1, wherein: the electrode cap is characterized in that the spring pieces (13) are arranged into four pieces in a matrix arrangement, the electrode cap (11) is extruded by the spring pieces (13) to enter the inner parts of the notches in the process of sleeving the electrode cap (11) by the notches of the rotating disc (9), and the rotating disc (9) penetrates through the upper spring piece and the lower spring piece (12).
8. The welding gun electrode cap changing apparatus according to claim 1, wherein: the driving motor (2) is fixedly mounted on the support (1) through a motor mounting support, and the piston cylinder (5) is vertically mounted on the support (1) through a shell.
9. The welding gun electrode cap changing apparatus according to claim 1, wherein: the electrode cap feeding mechanism further comprises a base (14), the base (14) is installed on the support (1), the electrode cap automatic feeding clamp (8) is horizontally installed on the base (14), and the rotary cylinder (10) is located at the bottom of the rotary disk (9) and installed on the base (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376994.6A CN111055108A (en) | 2019-12-27 | 2019-12-27 | Electrode cap replacing device for welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376994.6A CN111055108A (en) | 2019-12-27 | 2019-12-27 | Electrode cap replacing device for welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111055108A true CN111055108A (en) | 2020-04-24 |
Family
ID=70302833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911376994.6A Pending CN111055108A (en) | 2019-12-27 | 2019-12-27 | Electrode cap replacing device for welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111055108A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681252A (en) * | 2021-08-01 | 2021-11-23 | 张开飞 | Transmission device capable of being rapidly assembled and having automatic unloading function |
| CN115338526A (en) * | 2022-09-17 | 2022-11-15 | 上海法信机电设备制造有限公司 | Fork type automatic cap replacing device driven by stepping motor |
-
2019
- 2019-12-27 CN CN201911376994.6A patent/CN111055108A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681252A (en) * | 2021-08-01 | 2021-11-23 | 张开飞 | Transmission device capable of being rapidly assembled and having automatic unloading function |
| CN115338526A (en) * | 2022-09-17 | 2022-11-15 | 上海法信机电设备制造有限公司 | Fork type automatic cap replacing device driven by stepping motor |
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