CN219945059U - Floating clamp for welding upper cover plate of annular water jacket and annular inner cavity - Google Patents
Floating clamp for welding upper cover plate of annular water jacket and annular inner cavity Download PDFInfo
- Publication number
- CN219945059U CN219945059U CN202223568578.6U CN202223568578U CN219945059U CN 219945059 U CN219945059 U CN 219945059U CN 202223568578 U CN202223568578 U CN 202223568578U CN 219945059 U CN219945059 U CN 219945059U
- Authority
- CN
- China
- Prior art keywords
- supporting
- plate
- water jacket
- large plate
- upper cover
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 238000003825 pressing Methods 0.000 claims description 89
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a floating clamp for welding an annular water jacket upper cover plate and an annular inner cavity, which comprises a supporting large plate, and a horizontal positioning module and a vertical positioning module for carrying out welding treatment on the annular water jacket upper cover plate and the annular inner cavity, wherein the horizontal positioning module comprises a spring positioning pin mechanism arranged in the front view direction of the supporting large plate, an X-direction limiting mechanism arranged at one side end of the supporting large plate and a spring pin ejection mechanism arranged at the other side end of the supporting large plate. The floating clamp for welding the upper cover plate of the annular water jacket and the inner cavity of the annular water jacket can assist in the welding and fixing machining process of the joint of the upper cover plate and the inner cavity of the annular water jacket, ensure the welding accuracy and the welding quality, and solve the problem that the traditional welding profiling fixture cannot adapt to the positioning of products with certain errors in appearance size.
Description
Technical Field
The utility model relates to the technical welding fixture field, in particular to a floating fixture for welding an upper cover plate of an annular water jacket with an annular inner cavity.
Background
The core component of the electric energy water heater is a closed cavity formed by welding a stainless steel stamping concave cavity piece and peripheral components such as a cover and the like, and then far infrared electric heating wires are distributed around the closed cavity for heating. To meet the needs of frequent heating and long-term water storage of the cavity, stainless steel 304 is often used as the material of the cavity. In order to avoid the occurrence of water leakage and electric leakage caused by welding seams, the welding mode adopted in the industry is that a mechanical arm is added with a common profiling tool jig to realize welding.
The general profile modeling tool fixture has strict requirements on the appearance size of the product, if a larger workpiece is not put in, a larger gap is generated when the workpiece is smaller, so that the workpiece shakes, and the welding quality is unstable, namely, the defect of poor applicability exists.
Disclosure of Invention
In view of the defects in the prior art, the utility model provides the floating clamp for welding the upper cover plate of the annular water jacket and the annular inner cavity, which not only can assist the welding and fixing processing process of the joint of the upper cover plate and the annular inner cavity and ensure the welding accuracy and the welding quality, but also can solve the problem that the traditional welding profiling fixture cannot adapt to the positioning of products with certain errors in appearance size.
In order to solve the technical problems, the utility model adopts the following technical scheme: the floating clamp comprises a large supporting plate, a horizontal positioning module and a vertical positioning module, wherein the horizontal positioning module and the vertical positioning module are used for carrying out horizontal positioning on the upper annular water jacket cover plate and the inner annular cavity to be welded, and the horizontal positioning module comprises a spring positioning pin mechanism arranged in the front view direction of the large supporting plate, an X-direction limiting mechanism arranged at one side end of the large supporting plate and a spring pin ejection mechanism arranged at the other side end of the large supporting plate; the vertical positioning module comprises a workpiece pressing mechanism arranged above the supporting large plate; the vertical positioning module further comprises a clamp supporting mechanism which is arranged at the bottom of the supporting large plate and positioned below the workpiece pressing mechanism; the workpiece supporting mechanism is a plurality of workpiece supporting columns uniformly arranged on the periphery of the upper surface of the supporting large plate; the supporting columns of the workpieces are of equal height and are uniformly distributed, so that a positioning reference surface is formed to contact the lower bottom surface of the workpiece, and meanwhile, deformation parts of the lower bottom surface of the workpiece can be avoided as much as possible. The rear view direction of the supporting large plate is also provided with a Y-direction limiting block.
The spring positioning pin mechanism comprises a ball plunger mounting seat arranged above the front end of the supporting large plate, a first ball plunger transversely arranged at one end of the ball plunger mounting seat and a second ball plunger transversely arranged at the other end of the ball plunger mounting seat.
The X-direction limiting mechanism comprises a first limiting stop block arranged at one corner of the upper surface of one end of the supporting large plate and a second limiting stop block arranged at the other corner of the upper surface of one end of the supporting large plate; the first limit stop and the second limit stop are arranged on the upper surface of the supporting large plate in a V-shaped mode, and the first limit stop and the second limit stop are also symmetrical about the central axis of the X direction of the supporting large plate.
The spring pin ejection mechanism comprises a spring pin ejection mechanism fixing seat arranged on the supporting large plate, a spring ejection pin shaft arranged at the left side end of the spring pin ejection mechanism fixing seat, a spring pin ejection limit cover plate arranged at the rear side end of the spring pin ejection mechanism fixing seat, a spring pin limit screw in threaded connection with the rear side end of the spring pin ejection mechanism fixing seat, and a spring pressing plate arranged at the right side end of the spring pin ejection mechanism fixing seat; the front end of the spring ejection pin shaft is provided with a chamfer which is convenient for the smooth insertion of a workpiece, and the side edge of the spring pin ejection mechanism fixing seat is provided with a threaded hole which is matched with a fixed spring pin limit screw.
The workpiece compressing mechanism comprises a spring compressing compensation mechanism and a screw pressing plate mechanism.
The spring compression compensation mechanism comprises a total upper pressing plate, a sliding shaft sleeve arranged on the periphery of the total upper pressing plate, a sliding guide pillar penetrating through the sliding shaft sleeve, an arc-shaped pressing plate arranged at the bottom of the sliding guide pillar, a plurality of equal-height screws arranged on the periphery of the total upper pressing plate, a compression spring arranged at the lower end of the equal-height screws and a straight-edge pressing plate arranged at the bottom of the compression spring; the top of the total upper pressing plate is also provided with a lifting handle. The arc-shaped material pressing plate and the straight-edge material pressing plate act independently, so that the purpose is to compensate slight deformation of the upper surface of the workpiece, and the effect that all parts of the upper surface of the workpiece can be pressed is achieved.
The screw rod pressing plate mechanism comprises a left cylinder pressing mechanism and a right cylinder pressing mechanism which are symmetrically arranged on the total upper pressing plate.
The left cylinder pressing mechanism comprises a first tensioning cylinder, a first connecting screw sleeve, a first adjusting screw rod and a first pressing plate, wherein the first tensioning cylinder is arranged at the bottom of one end of the supporting large plate, an output shaft upwards penetrates through the supporting large plate, the first connecting screw sleeve is arranged at the top of the output shaft of the first tensioning cylinder, the first adjusting screw rod is connected with the first connecting screw sleeve, and the first pressing plate is clamped at the upper end of the first adjusting screw rod and is positioned above the total upper pressing plate; the right cylinder pressing mechanism comprises a second tensioning cylinder arranged at the bottom of the other end of the supporting large plate, an output shaft upwards penetrates through the supporting large plate, a second connecting screw sleeve arranged at the top of the output shaft of the second tensioning cylinder, a second adjusting screw connected with the second connecting screw sleeve, and a second pressing plate which is clamped at the upper end of the second adjusting screw and is positioned above the total pressing plate.
The fixture supporting mechanism comprises a first supporting rod arranged at the front end of the left side of the bottom of the large supporting plate, a second supporting rod arranged at the rear end of the left side of the bottom of the large supporting plate, a left horizontal supporting pressing block arranged between the first supporting rod and the bottom of the second supporting rod, a third supporting rod arranged at the front end of the right side of the bottom of the large supporting plate, a fourth supporting rod arranged at the rear end of the right side of the bottom of the large supporting plate and a right horizontal supporting pressing block arranged between the third supporting rod and the bottom of the fourth supporting rod.
Compared with the prior art, the utility model has the beneficial effects that: in the prior art, CNC processing is adopted in the profile modeling welding frock, and profile modeling groove size is accurate, can only adapt to the work piece of same outward appearance size. If the workpiece with larger appearance size is not put in, and the workpiece with smaller appearance size is put in, a large gap is generated between the workpiece and the profiling groove clamp, so that inaccurate positioning is caused, accurate welding is difficult to realize, and the defect of limited applicability exists; according to the technical scheme, the positioning and clamping of the workpiece can be realized through the cooperation of the supporting large plate, the spring positioning pin mechanism, the X-direction limiting mechanism, the spring pin ejection mechanism, 10 workpiece supporting columns, the Y-direction limiting block, the clamp supporting mechanism and the workpiece compressing mechanism, the product appearance size is allowed to have certain error floating, the positioning and clamping of the workpieces with various sizes is ensured within the error allowable range, and the welding accuracy and the welding quality are further ensured.
Secondly, the stroke of the spring pin limit screw, the first ball plunger and the second ball plunger is adjustable, and the extending lengths of the spring pin, the first ball plunger and the second ball plunger can be controlled, so that the difference of appearance sizes of workpieces is adapted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of a clamp support mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a spring pin ejection mechanism of the present utility model;
FIG. 5 is a schematic side sectional view of the present utility model;
FIG. 6 is a schematic elevational cross-sectional view of the present utility model;
fig. 7 is a schematic view of the structure of the workpiece support column of the present utility model.
In the figure: 1. supporting a large plate; 5. a work support column; 6. a Y-direction limiting block; 9. a lifting handle; 10. a workpiece; 12. a welding gun; 201. a first ball plunger; 202. a ball plunger mounting seat; 203. a second ball plunger; 301. a first limit stop; 302. a second limit stop; 401. the spring ejects the pin shaft; 402. the spring pin ejection mechanism fixing seat; 403. the spring pin ejects the limit cover plate; 404. a spring pin limit screw; 405. a spring pressing plate; 701. a first platen; 702. a first adjusting screw; 703. a second pressing plate; 704. a second adjusting screw; 705. the second connecting screw sleeve; 706. a second tensioning cylinder; 707. a first connecting screw sleeve; 708. a first tensioning cylinder; 801. a total upper pressing plate; 802. a sliding sleeve; 803. an arc-shaped material pressing plate; 804. sliding guide posts; 805. a contour screw; 806. a compression spring; 807. a straight-edge pressing plate; 1101. a first support bar; 1102. a second support bar; 1103. a left horizontal support pressing block; 1104. a third support bar; 1105. a fourth support bar; 1106. the right side horizontally supports the pressing block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 7, the floating clamp for welding the annular water jacket upper cover plate and the annular inner cavity comprises a supporting large plate 1, and a horizontal positioning module and a vertical positioning module for carrying out the welding treatment on the annular water jacket upper cover plate and the annular inner cavity, wherein the horizontal positioning module comprises a spring positioning pin mechanism arranged in the front view direction of the supporting large plate 1, an X-direction limiting mechanism arranged at one side end of the supporting large plate 1 and a spring pin ejection mechanism arranged at the other side end of the supporting large plate 1; the vertical positioning module comprises a workpiece pressing mechanism arranged above the supporting large plate 1; the vertical positioning module further comprises a clamp supporting mechanism which is arranged at the bottom of the supporting large plate 1 and positioned below the workpiece pressing mechanism; the workpiece supporting mechanism is formed by uniformly arranging 10 workpiece supporting columns on the periphery of the upper surface of the supporting large plate; the 10 work piece support columns are of equal height and are uniformly distributed, so that a positioning reference surface is formed to contact the lower bottom surface of the work piece 10, and meanwhile, deformation parts of the lower bottom surface of the work piece 10 can be avoided as much as possible.
In further embodiments, the workpiece support mechanism may also be a support table disposed on the support plate.
As shown in fig. 2, a Y-direction limiting block 6 is further arranged in the rear view direction of the support large plate 1; the rear side end of the workpiece in the front-rear direction can be limited and fixed through the Y-direction limiting block 6; the front direction of the workpiece is pressed on the spherical surfaces of the ball plungers 201 and 203, and the dimensional error of the workpiece in the front-rear direction is compensated by compressing and stretching the ball plungers by the springs, so that the workpiece with a certain error in the front-rear direction can be adapted.
As shown in fig. 1 and 3, the spring positioning pin mechanism includes a ball plunger mount 202 provided above the front end of the support plate 1, a first ball plunger 201 laterally provided at one end of the ball plunger mount 202, and a second ball plunger 203 laterally provided at the other end of the ball plunger mount 202.
As shown in fig. 1, 2 and 3, the X-direction stopper mechanism includes a first stopper 301 provided at one corner of the upper surface of one end of the support large plate 1 and a second stopper 302 provided at the other corner of the upper surface of one end of the support large plate 1; the first limit stop 301 and the second limit stop 302 are arranged on the upper surface of the support large plate 1 in a V-shape, and the first limit stop 301 and the second limit stop 302 are also bilaterally symmetrical about the central axis of the support large plate in the X direction. Only the two arc corners of the workpiece placed on the support large plate 1 are respectively abutted against the first limit stop 301 and the second limit stop 302, so that the workpiece can be automatically positioned and fixed, namely the workpiece can be automatically positioned at the center, and the workpiece is prevented from being offset in the front-rear direction.
As shown in fig. 1, 2, 3, 4, 5 and 6, the spring pin ejection mechanism comprises a spring pin ejection mechanism fixing seat 402 arranged on a support large plate 1, a spring ejection pin shaft 401 arranged at the left side end of the spring pin ejection mechanism fixing seat 402, a spring pin ejection limit cover plate 403 arranged at the rear side end of the spring pin ejection mechanism fixing seat 402, a spring pin limit screw 404 in threaded connection with the rear side end of the spring pin ejection mechanism fixing seat 402, and a spring pressing plate 405 arranged at the right side end of the spring pin ejection mechanism fixing seat 402; the front end of the spring ejection pin shaft 401 is provided with a chamfer which is convenient for the smooth insertion of the workpiece 10, and the side edge of the spring pin ejection mechanism fixing seat 402 is provided with a threaded hole which is matched with the fixed spring pin limit screw 404.
As shown in fig. 1, 2, 3, 5 and 6, the workpiece pressing mechanism comprises a spring pressing compensation mechanism and a screw pressing plate mechanism; the spring compression compensation mechanism comprises a total upper pressing plate 801, a sliding shaft sleeve 802 arranged on the periphery of the total upper pressing plate 801, a sliding guide pillar 804 penetrating through the sliding shaft sleeve 802, an arc-shaped material pressing plate 803 arranged at the bottom of the sliding guide pillar 804, a plurality of equal-height screws 805 arranged on the periphery of the total upper pressing plate 801, a compression spring 806 arranged at the lower end of the equal-height screws and a straight-edge material pressing plate 807 arranged at the bottom of the compression spring 806; the top of the general upper pressure plate 801 is also provided with a lifting handle 9. The arc pressing plate 803 and the straight edge pressing plate 807 are independent actions, so as to compensate slight deformation of the upper surface of the workpiece 10, and play a role in pressing all parts of the upper surface of the workpiece 10.
As shown in fig. 1, 2, 3, 5 and 6, the screw press plate mechanism comprises a left cylinder press mechanism and a right cylinder press mechanism which are symmetrically arranged on the total upper press plate 801; the left cylinder pressing mechanism comprises a first tensioning cylinder 708, a first connecting screw sleeve 707, a first adjusting screw 702 and a first pressing plate 701, wherein the first tensioning cylinder 708 is arranged at the bottom of one end of the large supporting plate 1, an output shaft of the first tensioning cylinder 708 upwards penetrates through the large supporting plate 1, the first connecting screw sleeve 707 is arranged at the top of the output shaft of the first tensioning cylinder 708, the first adjusting screw 702 is connected with the first connecting screw sleeve 707, and the first pressing plate 701 is clamped at the upper end of the first adjusting screw 702 and is positioned above the total pressing plate 801; the right cylinder pressing mechanism comprises a second tensioning cylinder 706, a second connecting screw sleeve 705, a second adjusting screw 704 and a second pressing plate 703, wherein the second tensioning cylinder 706 is arranged at the bottom of the other end of the large supporting plate 1, an output shaft of the second tensioning cylinder 706 upwards penetrates through the large supporting plate 1, the second connecting screw sleeve 705 is arranged at the top of the output shaft of the second tensioning cylinder 706, the second adjusting screw 704 is connected with the second connecting screw sleeve 705, and the second pressing plate 703 is clamped at the upper end of the second adjusting screw 704 and is positioned above the total pressing plate 801.
In other embodiments, the screw rod pressing plate mechanism comprises a pressing telescopic rod arranged at the center of the bottom of the supporting plate, an output shaft penetrating through the supporting large plate upwards, a connecting rod arranged at the upper end of the output shaft of the pressing telescopic rod, and a pressing plate detachably arranged at the upper end of the connecting rod, wherein the pressing plate is in threaded connection with the connecting rod. Through the cooperation of compressing tightly telescopic link, connecting rod and pressure strip, also can compress tightly fixedly to annular water jacket upper cover plate and the annular inner chamber that needs to carry out welding process in a flexible way to carry out the welding assistance. The compression telescopic push rod is a pneumatic telescopic rod.
As shown in fig. 1, 2 and 3, the clamp supporting mechanism comprises a first supporting rod 1101 arranged at the left front end of the bottom of the supporting large plate 1, a second supporting rod 1102 arranged at the left rear end of the bottom of the supporting large plate 1, a left horizontal supporting press block 1103 arranged between the first supporting rod 1101 and the bottom of the second supporting rod 1102, a third supporting rod 1104 arranged at the right front end of the bottom of the supporting large plate 1, a fourth supporting rod 1105 arranged at the right rear end of the bottom of the supporting large plate 1 and a right horizontal supporting press block 1106 arranged between the third supporting rod 1104 and the bottom of the fourth supporting rod 1105.
The working principle of the utility model is as follows: firstly, a workpiece 10 (namely an annular water jacket upper cover plate and an annular inner cavity which are spliced together and need to be welded at the joint) passes through a first adjusting screw 702 and a second adjusting screw 704 to be placed on a large supporting plate 1, one side of the workpiece 10 is enabled to be directly abutted against the plane of a Y-direction limiting block 6, one circular arc side of one end of the workpiece 10 is enabled to be abutted against the plane of a first limiting stop 301 and a second limiting stop 302, then pre-pressing force is applied to the upper surface of the workpiece 10 by hand, at the moment, the workpiece 10 respectively abuts against the first ball plunger 201 and the second ball plunger 203 under the action of the pre-pressing force, and the spring ejection pin 401 is enabled to retract, so that the left side end of the workpiece 10 is abutted and fixed by the first limiting stop 301 and the second limiting stop 302, the right side end of the workpiece 10 is abutted and fixed by the spring ejection pin 401, and the front side end of the workpiece 10 is abutted and fixed by the first ball plunger 201 and the second ball plunger 203; and the bottom of the work piece 10 is made to abut against the upper surfaces of the 10 work piece support columns 5 on the support large plate 1. Then, the workpiece pressing mechanism passes through the screw pressing plate mechanism by lifting the handle 9, the first pressing plate 701 is clamped and fixed with the first adjusting screw 702 and is attached to the total upper pressing plate 801, the second pressing plate 703 is clamped and fixed with the second adjusting screw 704 and is attached to the total upper pressing plate 801, the foot switch is stepped on, the first tensioning cylinder 708 pulls down the first adjusting screw 702, and the second tensioning cylinder 706 pulls down the second adjusting screw 704, so that the workpiece pressing mechanism is forced to be integrally pressed down, and the outer edge of the upper surface of the workpiece 10 is compacted without gaps under the action of the spring pressing compensation mechanism.
Finally, the equipment starting switch is pressed down, and the welding gun 12 is utilized to carry out continuous argon arc welding on the outer edge side surface of the workpiece 10. After the welding is finished, the foot switch is stepped on, the first tensioning cylinder 706 drives the first adjusting screw 702 to ascend, the second tensioning cylinder 706 drives the second adjusting screw 704 to ascend, then the workpiece pressing mechanism can be manually removed, the workpiece 10 is taken out, and the whole welding action is finished.
The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. The utility model provides an annular water jacket upper cover plate and annular inner chamber welding floating clamp, includes support big board (1), is used for treating the annular water jacket upper cover plate of welding treatment and carries out horizontal positioning module and vertical positioning module in annular inner chamber, its characterized in that: the horizontal positioning module comprises a spring positioning pin mechanism arranged in the forward-looking direction of the support large plate (1), an X-direction limiting mechanism arranged at one side end of the support large plate (1) and a spring pin ejection mechanism arranged at the other side end of the support large plate (1).
2. The annular water jacket upper cover plate and annular inner cavity welding floating clamp as claimed in claim 1, wherein: the spring positioning pin mechanism comprises a ball plunger mounting seat (202) arranged above the front end of the supporting large plate (1), a first ball plunger (201) transversely arranged at one end of the ball plunger mounting seat (202) and a second ball plunger (203) transversely arranged at the other end of the ball plunger mounting seat (202);
the X-direction limiting mechanism comprises a first limiting stop (301) arranged at one corner of the upper surface of one end of the supporting large plate (1) and a second limiting stop (302) arranged at the other corner of the upper surface of one end of the supporting large plate (1), wherein the first limiting stop and the second limiting stop are arranged on the upper surface of the supporting large plate in a V-shaped mode, and the first limiting stop and the second limiting stop are further symmetrical left and right with respect to the central axis of the X-direction of the supporting large plate.
3. The annular water jacket upper cover plate and annular inner cavity welding floating clamp according to claim 1 or 2, wherein: the spring pin ejection mechanism comprises a spring pin ejection mechanism fixing seat (402) arranged on the supporting large plate (1), a spring ejection pin shaft (401) arranged at the left side end of the spring pin ejection mechanism fixing seat (402), a spring pin ejection limit cover plate (403) arranged at the rear side end of the spring pin ejection mechanism fixing seat (402), a spring pin limit screw (404) in threaded connection with the rear side end of the spring pin ejection mechanism fixing seat (402), and a spring pressing plate (405) arranged at the right side end of the spring pin ejection mechanism fixing seat (402); the front end of the spring ejection pin shaft (401) is provided with a chamfer which is convenient for the smooth insertion of a workpiece (10), and the side edge of the spring pin ejection mechanism fixing seat (402) is provided with a threaded hole which is matched with a fixed spring pin limit screw (404); the upper surface of the large supporting plate (1) is also provided with a workpiece supporting mechanism; the workpiece supporting mechanism is a plurality of workpiece supporting columns (5) which are uniformly arranged on the periphery of the upper surface of the supporting large plate; the rear view direction of the supporting large plate (1) is also provided with a Y-direction limiting block (6).
4. The annular water jacket upper cover plate and annular inner cavity welding floating clamp as claimed in claim 3, wherein: the vertical positioning module comprises a workpiece pressing mechanism arranged above the supporting large plate (1).
5. The annular water jacket upper cover plate and annular inner cavity welding floating clamp as claimed in claim 4, wherein: the workpiece compressing mechanism comprises a spring compressing compensation mechanism and a screw rod compressing mechanism.
6. The annular water jacket upper cover plate and annular inner cavity welding floating clamp as claimed in claim 5, wherein: the spring compression compensation mechanism comprises a total upper pressing plate (801), a sliding shaft sleeve (802) arranged on the periphery of the total upper pressing plate (801), a sliding guide pillar (804) penetrating through the sliding shaft sleeve (802), an arc-shaped material pressing plate (803) arranged at the bottom of the sliding guide pillar (804), a plurality of equal-height screws (805) arranged on the periphery of the total upper pressing plate (801), compression springs (806) arranged at the lower ends of the equal-height screws and straight-edge material pressing plates (807) arranged at the bottom of the compression springs (806); the top of the total upper pressing plate (801) is also provided with a lifting handle (9).
7. The annular water jacket upper cover plate and annular inner cavity welding floating clamp as claimed in claim 6, wherein: the screw pressing plate mechanism comprises a left cylinder pressing mechanism and a right cylinder pressing mechanism which are symmetrically arranged on the total upper pressing plate (801).
8. The annular water jacket upper cover plate and annular inner cavity welding floating clamp as claimed in claim 7, wherein: the left cylinder pressing mechanism comprises a first tensioning cylinder (708) arranged at the bottom of one end of the supporting large plate (1) and an output shaft upwards penetrates through the supporting large plate (1), a first connecting screw sleeve (707) arranged at the top of the output shaft of the first tensioning cylinder (708), a first adjusting screw (702) connected with the first connecting screw sleeve (707) and a first pressing plate (701) which is arranged at the upper end of the first adjusting screw (702) in a clamping way and is positioned above the total upper pressing plate (801); the right cylinder pressing mechanism comprises a second tensioning cylinder (706) arranged at the bottom of the other end of the supporting large plate (1) and an output shaft upwards penetrates through the supporting large plate (1), a second connecting screw sleeve (705) arranged at the top of the output shaft of the second tensioning cylinder (706), a second adjusting screw (704) connected with the second connecting screw sleeve (705) and a second pressing plate (703) which is arranged at the upper end of the second adjusting screw (704) in a clamping manner and is positioned above the total upper pressing plate (801).
9. The annular water jacket upper cover plate and annular inner cavity welding floating clamp as claimed in claim 1, wherein: the vertical positioning module further comprises a clamp supporting mechanism which is arranged at the bottom of the supporting large plate (1) and is positioned below the workpiece pressing mechanism.
10. The annular water jacket upper cover plate and annular inner cavity welding floating clamp as claimed in claim 9, wherein: the clamp supporting mechanism comprises a first supporting rod (1101) arranged at the front end of the left side of the bottom of the supporting large plate (1), a second supporting rod (1102) arranged at the rear end of the left side of the bottom of the supporting large plate (1), a left side horizontal supporting press block (1103) arranged between the first supporting rod (1101) and the bottom of the second supporting rod (1102), a third supporting rod (1104) arranged at the front end of the right side of the bottom of the supporting large plate (1), a fourth supporting rod (1105) arranged at the rear end of the right side of the bottom of the supporting large plate (1) and a right side horizontal supporting press block (1106) arranged between the third supporting rod (1104) and the bottom of the fourth supporting rod (1105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223568578.6U CN219945059U (en) | 2022-12-31 | 2022-12-31 | Floating clamp for welding upper cover plate of annular water jacket and annular inner cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223568578.6U CN219945059U (en) | 2022-12-31 | 2022-12-31 | Floating clamp for welding upper cover plate of annular water jacket and annular inner cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219945059U true CN219945059U (en) | 2023-11-03 |
Family
ID=88539402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223568578.6U Active CN219945059U (en) | 2022-12-31 | 2022-12-31 | Floating clamp for welding upper cover plate of annular water jacket and annular inner cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219945059U (en) |
-
2022
- 2022-12-31 CN CN202223568578.6U patent/CN219945059U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219945059U (en) | Floating clamp for welding upper cover plate of annular water jacket and annular inner cavity | |
| CN212330044U (en) | Laser cutting device convenient to fixed work piece | |
| CN116175047A (en) | Floating clamp for welding upper cover plate of annular water jacket and annular inner cavity | |
| CN112719746A (en) | Clamping equipment for welding LED display screen box body | |
| CN216462579U (en) | Positioning and clamping device for welding automobile sheet metal parts | |
| CN216633437U (en) | Die casting positioning device | |
| CN214322574U (en) | Clamping device of case cover for automobile | |
| CN207735975U (en) | A kind of PC beam supports clamping device for processing | |
| CN215431220U (en) | Bending jig for aligning bending center accurately | |
| CN214264515U (en) | Tooling structure for welding for machining | |
| CN221231818U (en) | Laser welding fixture | |
| CN218452719U (en) | Laser welding positioning device | |
| CN217019517U (en) | CNC many caves position trades board tool soon | |
| CN220613053U (en) | Automatic positioning device for aluminum profile four-axis numerical control machining center | |
| CN213411753U (en) | Fixing clamp for kitchen cutter production | |
| CN217551505U (en) | Board splitting jig | |
| CN217253556U (en) | Adjustable high-frequency multifunctional spot welding machine | |
| CN214603240U (en) | Fine adjustment clamping table for fine machining of casting parts | |
| CN219446219U (en) | Multifunctional press molding workbench | |
| CN210907737U (en) | Continuous stamping die for processing hardware | |
| CN221134672U (en) | Welding jig of electric motor car tailstock | |
| CN218532399U (en) | Bending machine capable of bending in sections | |
| CN215824512U (en) | Cylinder support fixture mechanism for spot welding | |
| CN220740239U (en) | Positioning and clamping tool for machining distributor bracket | |
| CN220681459U (en) | Injection molding machine IN platform blank location frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |