CN104493401A - Clamping device and car door post plate welding clamping method - Google Patents
Clamping device and car door post plate welding clamping method Download PDFInfo
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- CN104493401A CN104493401A CN201410669215.2A CN201410669215A CN104493401A CN 104493401 A CN104493401 A CN 104493401A CN 201410669215 A CN201410669215 A CN 201410669215A CN 104493401 A CN104493401 A CN 104493401A
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- Prior art keywords
- side wall
- workpiece
- cart
- plate
- platen
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Classifications
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- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
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- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Abstract
The invention provides a clamping device and a car door post plate welding clamping method. The clamping device comprises a fixed clamping frame, a cart and a workpiece table plate (2) used for clamping a workpiece (3); the fixed clamping frame comprises a left side wall (4), a rear wall (5) and a right side wall (6) which enclose a space opening in the front and suitable for the cart to be pushed in, top surfaces (7) of the two side walls are slightly lower than the upper surface of a storage plate (1) of the cart, mounting plates (8) are respectively fixedly arranged on inner sides of the two side walls, lifting cylinders (9) are arranged under the mounting plates (8), a lifting strip (10) driven to lift through the lifting cylinders (9) is arranged on each mounting plate (8), upper surfaces of the lifting strips (10) are lower than the top surfaces (7) of the two side walls, and the workpiece table plate (2) is long enough to stride between the top surfaces (7) of the two side walls; pressing mechanisms used for pressing the workpiece table plate (2) are respectively arranged on outer sides of the side walls. By the arrangement, main parts of the clamping device are used in common, and the rate of device utilization is increased.
Description
Technical field
The present invention relates to a kind of clamping device being convenient to change workpiece and weld clamping method with door pillar plate, the robot welding that this clamping device and clamping method are especially applicable to door pillar plate is processed.
Background technology
Some machining equipment investment itself is larger, if its workpiece that need process is complex-shaped irregular geometry, clamping difficulty, positioning requirements is high again, cause its clamping mechanism more complicated, and specification of workpieces is wide in variety and often need conversion, if for the workpiece of each specification manufactures and designs its clamping device special, its cost adds up to can be very high, the clamping device special of these One's name is legions takies greatly to place in use simultaneously, storing, changing is all trouble, also affects the utilization rate of machining equipment.Robot welding as car door pillar plate is processed, as everybody knows, car every side door post plate has A post inner panel and outside plate, B post inner panel and outside plate, C post inner panel and outside plate, the left and right sides adds up to 12 specification kinds, robot welding locating and machining requires higher, if for the post plate workpiece of each specification manufactures and designs its clamping device special, the cost of 12 clamping device specials adds up to can be very high, during owing to producing, specification of workpieces kind often needs conversion, storage, the conversion of 12 clamping device specials are all troubles, also affect the utilization rate of welding robot.
The present invention is head it off just.
Summary of the invention
Technical problem to be solved by this invention is for the above-mentioned state of the art, provides a kind of clamping device being convenient to change workpiece to weld clamping method with door pillar plate.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of clamping device, adapt to clamping and the conversion of plurality of specifications workpiece, it is characterized in that, described clamping device comprises fixing clamping frame, go-cart, is applicable to being shelved on the workpiece platen (2) shelved above plate (1) of described go-cart, workpiece platen (2) is used for clamping workpiece (3), fixing clamping frame is fixedly mounted on below the operating position of Workpiece machining apparatus, fixing clamping frame and go-cart are that plurality of specifications workpiece shares, the quantity of workpiece platen presses the specification kind quantity configuration of workpiece, and is specially equipped with clamp mechanism respectively by often kind of specification various workpieces, described fixing clamping frame comprises left side wall (4), rear wall (5), right-side wall (6), described left side wall (4), rear wall (5), right-side wall (6) surrounds the space that the applicable go-cart that described workpiece platen (2) is housed that opens pushes above, the end face (7) of described left side wall (4) and right-side wall (6) shelves plate (1) upper surface a little less than described go-cart, described left side wall (4) is fixedly installed installing plate (8) respectively with the respective inner side of right-side wall (6), installing plate (8) arranges lift cylinder (9) below, installing plate (8) arranges the lifting bar (10) being driven lifting by described lift cylinder (9) above, lifting bar (10) upper surface is a little less than the end face (7) of described left side wall (4) with right-side wall (6), the length of described workpiece platen (2) is enough to across frame between left side wall (4) and the end face (7) of right-side wall (6), described left side wall (4) arranges the hold-down mechanism for compressing described workpiece platen (2) respectively with the respective outside of right-side wall (6).
Described lift cylinder (9) is 2, is fixedly mounted on below installing plate (8), and the piston rod of lift cylinder (9) is fixedly connected with described lifting bar (10); Described installing plate (8) also arranges 2 guide pillars (11) slided up and down for lifting bar (10).
Described lifting bar (10) evenly arranges multiple circular hole (12) above along its length, multi-directional ball bearing (13) is loaded in each circular hole (12), the steel ball ball (14) of each multi-directional ball bearing (13) and cap portion (15) thereof slightly exceed described lifting bar (10) upper surface, but still lower than the end face (7) of described left side wall (4) with right-side wall (6).
Described hold-down mechanism comprises and is fixedly mounted on described left side wall (4) and the compression cylinder (17) in the respective outside of right-side wall (6), the hinge (18) be connected with compression cylinder (17) piston rod, connecting rod (19), briquetting (20), and mutually connects successively.
Described hold-down mechanism arranges 2 groups respectively in described left side wall (4) and the respective outside of right-side wall (6).
Locating hole (21) is offered respectively in the left side wall (4) of described fixing clamping frame and the front of right-side wall (6), also offer locating hole (21) respectively in the relevant position of the left and right sides in described workpiece platen (2) front, and configure corresponding fastening screw (22); Locating piece (23) is also set respectively in the relevant position of the left and right sides at described workpiece platen (2) rear, position block (24) is set respectively at the left side wall (4) of described fixing clamping frame and the rear of right-side wall (6) or locates bumping post (25); Locating hole (21) is offered in the front of shelving plate (1) of described go-cart, also offer locating hole (21) in the relevant position in described workpiece platen (2) front, and configure corresponding fastening screw (22).
The go-cart block (26) made of excellent power glue material is set at the rear wall (5) of described fixing clamping frame.
Arrange cover plate (27) side direction in described left side wall (4) respectively with the respective inner side of right-side wall (6) and cover described lifting bar (10), lift cylinder (9) and guide pillar (11), the front end of described cover plate (27) is formed for guiding the bending section (28) that go-cart enters respectively to outer bending.
The door pillar plate clamping method in man-hour is added for robot welding, it is characterized in that, use the clamping device as described in any one of claim 1 to 8, fixing clamping frame is fixedly mounted on below the operating position of welding robot, fixing clamping frame and go-cart are that plurality of specifications door pillar plate workpiece (3) shares, the quantity of workpiece platen presses the specification kind quantity configuration of door pillar plate workpiece, and is specially equipped with clamp mechanism respectively by often kind of specification door pillar plate workpiece (3); Each specification door pillar plate clamping workpiece comprises the steps:
Step one, the workpiece platen (2) of this specification door pillar plate is shelved on go-cart shelve above plate (1);
Step 2: go-cart is pushed wall (4) on the left of fixing clamping frame, space that rear wall (5), right-side wall (6) surround;
Step 3: start lift cylinder (9) driving and be elevated bar (10) rising, what make workpiece platen (2) disengaging go-cart shelves plate (1), becomes and bears its heavy burden by being elevated bar (10) completely;
Step 4: manually pull out handcart, starting lift cylinder (9) drives lifting bar (10) to decline, and workpiece platen (2) freely declines thereupon and is shelved on left side wall (4) with on the end face (7) of right-side wall (6);
Step 5: drive hold-down mechanism to be compressed by workpiece platen (2);
Step 6: this specification door pillar plate workpiece (3) is placed on one by one and its workpiece platen (2) clamps by its clamping mechanism and completes welding processing;
When workpiece (3) of welding another kind of specification door pillar plate need be changed, then continue following steps:
Step 7: again start lift cylinder (9) drive lifting bar (10) rise, make workpiece platen (2) again complete by lifting bar (10) bear its bear a heavy burden;
Step 8: go-cart is pushed again wall (4) on the left of fixing clamping frame, space that rear wall (5), right-side wall (6) surround;
Step 9: again start lift cylinder (9) and drive lifting bar (10) to decline, what the workpiece platen (2) of this specification door pillar plate is shelved on again go-cart shelves above plate (1); Manual pull-out go-cart, for changing workpiece (3) vacating space of the another kind of specification door pillar plate of welding.
The present invention is a kind of is convenient to the clamping device changing workpiece, by arranging fixing clamping frame, go-cart, workpiece platen, wherein fixing clamping frame and go-cart is that numerous specification various workpieces shares, the quantity of workpiece platen presses the specification kind quantity configuration of workpiece, and is specially equipped with clamp mechanism respectively by often kind of specification various workpieces; Compared with the scheme of a complete set of clamping device special of each self-configuring of current all size workpiece, achieve clamping device main part and share, greatly save the input of clamping device; Meanwhile, make the clamping of each workpiece on fixing clamping frame and specification of workpieces convert convenient and swift, greatly improve the utilization rate in the larger machining equipment of investment and fixing clamping frame and place.
Accompanying drawing explanation
Fig. 1 is the fixing clamping frame schematic perspective view of clamping device of the present invention;
Fig. 2 hides cover plate (27) for this fixing clamping frame and shows the schematic perspective view being elevated bar unit status;
Fig. 3 is this lifting bar parts schematic perspective view;
Fig. 4 is the schematic perspective view of this lifting bar components hide lifting bar state;
Fig. 5 is this lifting bar schematic perspective view;
Fig. 6 is this lifting bar component parts decomposing schematic representation;
The workpiece platen that Fig. 7 is clamping device of the present invention and institute's clamping workpiece schematic perspective view thereof;
Fig. 8 is the go-cart schematic perspective view of clamping device of the present invention;
Fig. 9 is that clamping has the workpiece platen of workpiece to be shelved on the schematic perspective view shelving state on plate of go-cart;
Figure 10 is clamping device go-cart pushing status schematic perspective view of the present invention.
Figure 11 is that state schematic perspective view is released in clamping device go-cart of the present invention.
Detailed description of the invention
Below with the door pillar plate of a car for workpiece 3, realize robot welding after utilizing clamping device clamping of the present invention for example and describe the specific embodiment of the present invention in detail.
Clamping device of the present invention, adapts to clamping and the conversion of plurality of specifications workpiece, comprises fixing clamping frame, go-cart, is applicable to being shelved on the workpiece platen 2 shelved above plate 1 of described go-cart, and workpiece platen 2 is used for clamping workpiece 3.As shown in Figure 1, fixing clamping frame is fixedly mounted on below the welding robot operating position as Workpiece machining apparatus, fixing clamping frame and go-cart are that plurality of specifications workpiece shares, the quantity of workpiece platen presses the specification kind quantity configuration of workpiece, and is specially equipped with clamp mechanism respectively by often kind of specification various workpieces; Fixing clamping frame comprises left side wall 4, rear wall 5, right-side wall 6, left side wall 4, rear wall 5, right-side wall 6 surround the space that the applicable go-cart that workpiece platen 2 is housed that opens pushes above, the end face 7 of left side wall 4 and right-side wall 6 shelves plate 1 upper surface a little less than go-cart, and height difference 10mm is suitable.As shown in Figure 2, left side wall 4 is fixedly installed installing plate 8 respectively with the respective inner side of right-side wall 6, installing plate 8 arranges lift cylinder 9 below, installing plate 8 arranges the lifting bar 10 being driven lifting by lift cylinder 9 above, lifting bar 10 upper surface is a little less than the end face 7 of left side wall 4 with right-side wall 6, and height difference 5mm is suitable; The length of workpiece platen 2 is enough to across frame between left side wall 4 and the end face 7 of right-side wall 6; Left side wall 4 and the respective outside of right-side wall 6 arrange the hold-down mechanism for workpiece pressing platen 2 respectively.
As shown in Figure 2, lift cylinder 9 can be set to 2, is all fixedly mounted on below installing plate 8, and the piston rod of lift cylinder 9 is fixedly connected with lifting bar 10; Installing plate 8 also can arrange 2 guide pillars 11 slided up and down for lifting bar 10.
As shown in Fig. 3 to 6, lifting bar 10 evenly arranges multiple circular hole 12 above along its length, loads multi-directional ball bearing 13 in each circular hole 12; Domestic just have a lot of bearing enterprise to produce this multi-directional ball bearing 13, so can directly buy; The structure of this multi-directional ball bearing 13 as shown in Figure 6, its cylindrical body upper end is its cap portion 15, and its cap portion 15 is to offering spherical pit, and pit surface arranges numerous little balls, steel ball ball 14 load in this pit with little ball contact, can universal Free-rolling; The cap portion 15 of each multi-directional ball bearing 13 is stuck in above lifting bar 10, makes steel ball ball 14 and cap portion 15 slightly exceed lifting bar 10 upper surface, but still lower than the end face 7 of left side wall 4 with right-side wall 6.
As shown in Figure 1, hold-down mechanism comprises the compression cylinder 17 being fixedly mounted on left side wall 4 and the respective outside of right-side wall 6, the hinge 18, connecting rod 19, the briquetting 20 that are connected with compression cylinder 17 piston rod, and mutually connects successively.Hold-down mechanism can arrange 2 groups respectively at left side wall 4 and the respective outside of right-side wall 6.
In addition, as shown in Fig. 1, Fig. 7, Fig. 8, locating hole 21 can be offered at the left side wall 4 of fixing clamping frame respectively with the front of right-side wall 6, also offer locating hole 21 respectively in the relevant position of the left and right sides in workpiece platen 2 front, and configure corresponding fastening screw 22; In the relevant position of the left and right sides at workpiece platen 2 rear, also locating piece 23 is set respectively, with the rear of right-side wall 6 at the left side wall 4 of fixing clamping frame position block 24 is set respectively or locates bumping post 25; Offer 2 locating holes 21 in the front of shelving plate 1 of go-cart, also offer 2 locating holes 21 in the relevant position in workpiece platen 2 front, and configure corresponding fastening screw 22.Also the go-cart block 26 made of excellent power glue material can be set at the rear wall 5 of fixing clamping frame.
Also can arrange cover plate 27 side direction respectively to cover be elevated bar 10, lift cylinder 9 and guide pillar 11 in left side wall 4 and the respective inner side of right-side wall 6, the front end of cover plate 27 respectively to outer bending formation for guiding the bending section 28 that go-cart enters, as shown in Figure 1 and Figure 2.
Below operation arm during use, fixing clamping frame being fixedly mounted on welding robot, fixing clamping frame and go-cart are that plurality of specifications door pillar plate workpiece 3 shares, the quantity of workpiece platen presses the specification kind quantity configuration of door pillar plate workpiece, and is specially equipped with clamp mechanism respectively by often kind of specification door pillar plate workpiece 3; Each specification door pillar plate clamping workpiece comprises the steps:
Step one, the workpiece platen 2 of this specification door pillar plate is shelved on go-cart shelve above plate 1; Make 2 the corresponding locating holes 21 shelving plate 1 front of 2 locating hole 21 rough alignment go-cart in workpiece platen 2 front; In order to safety, can and plug fastening screw 22.
Step 2: go-cart is pushed the space that on the left of fixing clamping frame, wall 4, rear wall 5, right-side wall 6 surround; At this moment, the connecting rod 19 of hold-down mechanism, briquetting 20 are in relaxation state as shown in Figure 1; Because the end face 7 of left side wall 4 and right-side wall 6 shelves plate 1 upper surface 10mm highly all lower than go-cart, lifting bar 10 upper surface is again lower than the end face 10mm of left side wall 4 with right-side wall 6, after go-cart being pushed this space, the workpiece platen 2 shelved above plate 1 being shelved on go-cart first can be suspended in the end face 7 of left side wall 4 and right-side wall 6 and both sides are elevated above bar 10 upper surface, as shown in Figure 10.Now, be inserted with fastening screw 22 between the locating hole 21 corresponding to 2 that shelve plate 1 front of 2 locating holes 21 as workpiece platen 2 front, should be transferred to.
Step 3: start lift cylinder 9 and drive lifting bar 10 to rise 25mm, what make workpiece platen 2 depart from go-cart shelves plate 1, becomes to bear it by the steel ball ball 14 of the multi-directional ball bearing 13 on lifting bar 10 completely and bear a heavy burden; Because steel ball ball 14 can universal Free-rolling, just can promote easily to adjust its horizontal level so manual.
Step 4: manually pull-out handcart empty wagons; At this moment, as in place in workpiece platen 2 improper, workpiece platen 2 can be promoted by hand and adjust its horizontal level, make the left and right sides locating piece 23 at workpiece platen 2 rear prop up the left side wall 4 of fixing clamping frame and the rear position block 24 of right-side wall 6 or locate bumping post 25; Make the locating hole 21 of the left and right sides in workpiece platen 2 front aim at the left side wall 4 of fixing clamping frame and 2 locating holes 21 in the front of right-side wall 6 respectively, and plug fastening screw 22.Starting lift cylinder 9 drives lifting bar 10 25mm that declines to set back, workpiece platen 2 freely declines thereupon be shelved on the left of wall 4 and right-side wall 6 end face 7 on.
Step 5: drive hold-down mechanism to be compressed by workpiece platen 2; Be specially: start compression cylinder 17, the hinge 18 be connected with compression cylinder 17 piston rod, connecting rod 19 drive briquetting 20 workpiece pressing platen 2, as shown in figure 11.
Step 6: this specification door pillar plate workpiece 3 is placed on one by one and its workpiece platen 2 clamps by its clamping mechanism and drives welding robot to complete welding processing.
When the workpiece 3 welding another kind of specification door pillar plate need be changed, then continue following steps:
Step 7: again start lift cylinder 9 and drive lifting bar 10 to rise, makes that workpiece platen 2 is again complete to be born it by the steel ball ball 14 of multi-directional ball bearing 13 on lifting bar 10 and bear a heavy burden;
Step 8: go-cart is pushed again the space that on the left of fixing clamping frame, wall 4, rear wall 5, right-side wall 6 surround;
Step 9: again start lift cylinder 9 and drive lifting bar 10 to decline, what the workpiece platen 2 of this specification door pillar plate is shelved on again go-cart shelves above plate 1; Manual pull-out go-cart, for changing workpiece 3 vacating space of the another kind of specification door pillar plate of welding.
Certainly, the door pillar plate workpiece of automobile and welding robot are the example that the invention process is applied, and change other suitable workpiece into and machining equipment is suitable for too.
In addition, present specification middle left and right, the alleged orientation such as forward and backward, upper and lower, only statement is convenient in the expression of present patent application figure relatively, is not construed as limiting the invention.
Claims (10)
1. a clamping device, adapt to clamping and the conversion of plurality of specifications workpiece, it is characterized in that, described clamping device comprises fixing clamping frame, go-cart, is applicable to being shelved on the workpiece platen (2) shelved above plate (1) of described go-cart, workpiece platen (2) is used for clamping workpiece (3), fixing clamping frame is fixedly mounted on below the operating position of Workpiece machining apparatus, fixing clamping frame and go-cart are that plurality of specifications workpiece shares, the quantity of workpiece platen presses the specification kind quantity configuration of workpiece, and is specially equipped with clamp mechanism respectively by often kind of specification various workpieces, described fixing clamping frame comprises left side wall (4), rear wall (5), right-side wall (6), described left side wall (4), rear wall (5), right-side wall (6) surrounds the space that the applicable go-cart that described workpiece platen (2) is housed that opens pushes above, the end face (7) of described left side wall (4) and right-side wall (6) shelves plate (1) upper surface a little less than described go-cart, described left side wall (4) is fixedly installed installing plate (8) respectively with the respective inner side of right-side wall (6), installing plate (8) arranges lift cylinder (9) below, installing plate (8) arranges the lifting bar (10) being driven lifting by described lift cylinder (9) above, lifting bar (10) upper surface is a little less than the end face (7) of described left side wall (4) with right-side wall (6), the length of described workpiece platen (2) is enough to across frame between left side wall (4) and the end face (7) of right-side wall (6), described left side wall (4) arranges the hold-down mechanism for compressing described workpiece platen (2) respectively with the respective outside of right-side wall (6).
2. clamping device as claimed in claim 1, it is characterized in that, described lift cylinder (9) is 2, is fixedly mounted on below installing plate (8), and the piston rod of lift cylinder (9) is fixedly connected with described lifting bar (10); Described installing plate (8) also arranges 2 guide pillars (11) slided up and down for lifting bar (10).
3. clamping device as claimed in claim 2, it is characterized in that, described lifting bar (10) evenly arranges multiple circular hole (12) above along its length, multi-directional ball bearing (13) is loaded in each circular hole (12), the steel ball ball (14) of each multi-directional ball bearing (13) and cap portion (15) thereof slightly exceed described lifting bar (10) upper surface, but still lower than the end face (7) of described left side wall (4) with right-side wall (6).
4. clamping device as claimed in claim 1, it is characterized in that, described hold-down mechanism comprises and is fixedly mounted on described left side wall (4) and the compression cylinder (17) in the respective outside of right-side wall (6), the hinge (18) be connected with compression cylinder (17) piston rod, connecting rod (19), briquetting (20), and mutually connects successively.
5. clamping device as claimed in claim 6, is characterized in that, described hold-down mechanism arranges 2 groups respectively in described left side wall (4) and the respective outside of right-side wall (6).
6. clamping device as claimed in claim 1, it is characterized in that, locating hole (21) is offered respectively in the left side wall (4) of described fixing clamping frame and the front of right-side wall (6), also offer locating hole (21) respectively in the relevant position of the left and right sides in described workpiece platen (2) front, and configure corresponding fastening screw (22); Locating piece (23) is also set respectively in the relevant position of the left and right sides at described workpiece platen (2) rear, position block (24) is set respectively at the left side wall (4) of described fixing clamping frame and the rear of right-side wall (6) or locates bumping post (25); Locating hole (21) is offered in the front of shelving plate (1) of described go-cart, also offer locating hole (21) in the relevant position in described workpiece platen (2) front, and configure corresponding fastening screw (22).
7. clamping device as claimed in claim 1, is characterized in that, arranges the go-cart block (26) made of excellent power glue material at the rear wall (5) of described fixing clamping frame.
8. clamping device as claimed in claim 2, it is characterized in that, arrange cover plate (27) side direction in described left side wall (4) respectively with the respective inner side of right-side wall (6) and cover described lifting bar (10), lift cylinder (9) and guide pillar (11), the front end of described cover plate (27) is formed for guiding the bending section (28) that go-cart enters respectively to outer bending.
9. the door pillar plate clamping method in man-hour is added for robot welding, it is characterized in that, use the clamping device as described in any one of claim 1 to 8, fixing clamping frame is fixedly mounted on below the operating position of welding robot, fixing clamping frame and go-cart are that plurality of specifications door pillar plate workpiece (3) shares, the quantity of workpiece platen presses the specification kind quantity configuration of door pillar plate workpiece, and is specially equipped with clamp mechanism respectively by often kind of specification door pillar plate workpiece (3); Each specification door pillar plate clamping workpiece comprises the steps:
Step one, the workpiece platen (2) of this specification door pillar plate is shelved on go-cart shelve above plate (1);
Step 2: go-cart is pushed wall (4) on the left of fixing clamping frame, space that rear wall (5), right-side wall (6) surround;
Step 3: start lift cylinder (9) driving and be elevated bar (10) rising, what make workpiece platen (2) disengaging go-cart shelves plate (1), becomes and bears its heavy burden by being elevated bar (10) completely;
Step 4: manually pull out handcart, starting lift cylinder (9) drives lifting bar (10) to decline, and workpiece platen (2) freely declines thereupon and is shelved on left side wall (4) with on the end face (7) of right-side wall (6);
Step 5: drive hold-down mechanism to be compressed by workpiece platen (2);
Step 6: this specification door pillar plate workpiece (3) is placed on one by one and its workpiece platen (2) clamps by its clamping mechanism and completes welding processing.
10. clamping method as claimed in claim 9, is characterized in that, when changing workpiece (3) of welding another kind of specification door pillar plate, then continue following steps:
Step 7: again start lift cylinder (9) drive lifting bar (10) rise, make workpiece platen (2) again complete by lifting bar (10) bear its bear a heavy burden;
Step 8: go-cart is pushed again wall (4) on the left of fixing clamping frame, space that rear wall (5), right-side wall (6) surround;
Step 9: again start lift cylinder (9) and drive lifting bar (10) to decline, what the workpiece platen (2) of this specification door pillar plate is shelved on again go-cart shelves above plate (1); Manual pull-out go-cart, for changing workpiece (3) vacating space of the another kind of specification door pillar plate of welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410669215.2A CN104493401B (en) | 2014-11-13 | 2014-11-13 | Clamping device and door pillar plate weld clamping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410669215.2A CN104493401B (en) | 2014-11-13 | 2014-11-13 | Clamping device and door pillar plate weld clamping method |
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| Publication Number | Publication Date |
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| CN104493401A true CN104493401A (en) | 2015-04-08 |
| CN104493401B CN104493401B (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410669215.2A Active CN104493401B (en) | 2014-11-13 | 2014-11-13 | Clamping device and door pillar plate weld clamping method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105436790A (en) * | 2015-12-10 | 2016-03-30 | 安徽大昌科技股份有限公司 | Multilateral pressing device for auxiliary frame |
| CN106736174A (en) * | 2016-12-31 | 2017-05-31 | 天津市越创科技有限责任公司 | A kind of welding support for being easy to adjust |
| CN106975864A (en) * | 2017-04-24 | 2017-07-25 | 安徽悦众车身装备有限公司 | A kind of automatic material separator mechanism of Automobile Welding product piece |
| WO2018145440A1 (en) * | 2017-02-07 | 2018-08-16 | 广州敏惠汽车零部件有限公司 | Car door frame a pillar automatic welding device |
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| CN106975864A (en) * | 2017-04-24 | 2017-07-25 | 安徽悦众车身装备有限公司 | A kind of automatic material separator mechanism of Automobile Welding product piece |
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