CN215200361U - Vertical automatic welding frock of hydro-cylinder guide pin bushing - Google Patents
Vertical automatic welding frock of hydro-cylinder guide pin bushing Download PDFInfo
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- CN215200361U CN215200361U CN202120368187.6U CN202120368187U CN215200361U CN 215200361 U CN215200361 U CN 215200361U CN 202120368187 U CN202120368187 U CN 202120368187U CN 215200361 U CN215200361 U CN 215200361U
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- clamping
- rotary table
- guide sleeve
- oil cylinder
- clamping block
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Abstract
The utility model relates to a vertical automatic welding tool for an oil cylinder guide sleeve, which comprises a rotary table and a clamping device; the rotary table is provided with a plurality of rotary table mounting holes, and the rotary table penetrates through the rotary table mounting holes through fasteners and is fixed on the automatic rotating mechanism; a plurality of clamping devices are arranged above the rotary table along the circumference, and the clamping devices are uniformly distributed on the circumference of the upper part of the rotary table; the clamping device comprises a clamping support, an adjusting seat is arranged on the upward outer side of the clamping support, and adjusting internal threads are arranged in the adjusting seat; the clamping support is characterized in that a movable clamping block is arranged on the inner side, which faces upwards, of the clamping support, an adjusting screw rod penetrates through the adjusting internal thread of the adjusting seat, and the end face of the inner side of the adjusting screw rod is connected with the clamping block. The utility model discloses cooperation automatic weld machine uses, saves and purchases special multiaxis arm for welding, greatly reduced equipment purchase and maintenance cost, and improved welding machining efficiency, improved the welding yield.
Description
Technical Field
The utility model relates to a press from both sides tight frock for carrying out vertical automatic weld to hydro-cylinder guide pin bushing.
Background
The guide sleeve is a key part in the oil cylinder and plays a role in supporting the guide piston rod; in order to prolong the service life of the guide sleeve, special materials need to be welded on the contact surface of the guide sleeve, so that the service life of the guide sleeve is prolonged. The guide sleeve welding originally generally adopts manual welding, and because the guide sleeve precision requirement is very high, so welding requirement is also very high, and manual welding just needs senior skilled worker to operate, wastes time and energy, and the yield is low.
In order to improve the welding efficiency, an automatic welding machine is introduced to implement welding; however, the guide sleeve is a cylindrical piece, needs to be welded in the whole circumference, and is as uniform as possible without break points; if the whole-circle welding is to be realized, a conventional automatic welding equipment manufacturer provides a multi-shaft mechanical arm to implement, so that the equipment purchase cost is greatly increased, the mechanical arm is complex to use and maintain, and the maintenance cost is greatly increased.
Therefore, in order to improve the processing efficiency and reduce the equipment purchase and maintenance cost, a special automatic welding tool for the oil cylinder guide sleeve is needed to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vertical automatic weld frock of hydro-cylinder guide pin bushing for treat welded hydro-cylinder guide pin bushing and fix, cooperation automatic weld machine uses, and the reduction equipment is purchased and the maintenance cost improves welding machining efficiency, improves the welding yield.
In order to achieve the purpose of the utility model, a vertical automatic welding tool for the oil cylinder guide sleeve is provided, which is characterized by comprising a rotary table and a clamping device;
the rotary table is provided with a plurality of rotary table mounting holes, and the rotary table penetrates through the rotary table mounting holes through fasteners and is fixed on the automatic rotating mechanism;
and a plurality of clamping devices are arranged above the rotary table along the circumference, and are uniformly distributed on the circumference of the upper part of the rotary table.
As a further improvement of the present invention, a positioning member is provided in the middle of the turntable, and the positioning member extends downward beyond the bottom surface of the turntable.
Further, the circle on which the clamping device is arranged is coaxial with the positioning piece.
As a further improvement of the present invention, the clamping device includes a clamping bracket, an adjusting seat is disposed on the upward outer side of the clamping bracket, the adjusting seat and the main body of the clamping bracket form an "L" shaped structure, and an adjusting internal thread is disposed in the adjusting seat;
the clamping support is characterized in that a movable clamping block is arranged on the inner side, which faces upwards, of the clamping support, an adjusting screw rod penetrates through the adjusting internal thread of the adjusting seat, and the end face of the inner side of the adjusting screw rod is connected with the clamping block.
Furthermore, a guide table is arranged on the inner side of the upper part of the clamping bracket;
the guide table is provided with the clamping block.
Still further, the bottom surface of the clamping block is a plane; the guide table is a horizontal plane platform, the bottom surface of the clamping block is attached to the guide table, and the guide table guides the horizontal movement of the clamping block.
Furthermore, a spanner part is arranged on the adjusting screw rod; the main body of the adjusting screw rod is an external thread.
Still further, the spanner position is located the outside afterbody of adjusting screw.
Furthermore, the inner side surface of the clamping block is provided with an arc-shaped clamping surface.
Furthermore, a connecting mechanism is arranged at the connecting part of the clamping block and the adjusting screw rod;
the connecting mechanism comprises a groove arranged on the outer side of the clamping block, and a push head arranged at the end part of the inner side of the adjusting screw rod;
the groove is a circular hole, the push head is cylindrical, and the push head is arranged in the groove;
and a pressing plate is arranged on the outer side of the groove of the clamping block and covers the outer side of the push head.
As a further improvement of the utility model, a protection device is arranged above the clamping device;
the protection device comprises a protection device seat and a protection adjustable support;
the protection device seat is installed above the clamping device, and the protection adjustable support is installed in the protection device seat.
The utility model discloses whole of vertical automatic weld frock of hydro-cylinder guide pin bushing on clamping device the arc presss from both sides tight face and forms a tight circle of clamp, through adjusting each adjusting screw makes this tight circle of clamp coaxial with the setting element to ensure to press from both sides tight back, treat welded hydro-cylinder guide pin bushing with the setting element is coaxial, reliable stable rotation, reduce with the outside automatic weld machine between the welder beat, ensure welding distance's steady unanimity, improve welding quality.
The adjusting process can be realized by pre-clamping, then erecting a dial indicator on a welding gun of an automatic welding machine, pressing a gauge needle on the outer surface of a guide sleeve of an oil cylinder, rotating a rotary table, checking a jumping value, adjusting the adjusting screw rod at the corresponding part to enable the jumping value to be reduced to an allowable range, then synchronously rotating and screwing the adjusting screw rod, rechecking the jumping again, and ensuring that the jumping is qualified.
The utility model discloses vertical automatic weld frock of hydro-cylinder guide pin bushing, cooperation automatic weld machine use, save and purchase special multiaxis arm for welding, greatly reduced equipment purchase and maintenance cost, and improved welding machining efficiency, improved the welding yield.
Drawings
Fig. 1 is a schematic view of the overall structure of the vertical automatic welding tool for the oil cylinder guide sleeve of the present invention;
fig. 2 is a front view of the vertical automatic welding tool for the oil cylinder guide sleeve of the utility model;
FIG. 3 is a sectional view of the partial structure of the vertical automatic welding tool for the oil cylinder and the guide sleeve of the present invention;
fig. 4 is a top view of the vertical automatic welding tool for the oil cylinder guide sleeve of the present invention;
fig. 5 is a schematic view of an improved overall structure of the vertical automatic welding tool for the oil cylinder guide sleeve of the present invention;
FIG. 6 is an elevation view of the improved overall structure of the vertical automatic welding tool for the oil cylinder and the guide sleeve of the present invention;
reference numerals: a turntable 1, a clamping device 2; an adjusting screw 3; a protection device 4;
a turntable mounting hole 11, a positioning member 12;
the clamping support 21, the adjusting seat 22, the adjusting internal thread 23 and the guide table 24;
a clamping block 25, an arcuate clamping surface 26; a groove 27, a pressure plate 28;
a wrench part 31, an external thread 32, a push head 33; a protector base 41 protecting the adjustable support 42.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, be the utility model discloses the overall structure schematic diagram of vertical automatic weld frock of hydro-cylinder guide pin bushing, including revolving stage 1, be equipped with a plurality of clamping device 2 on the revolving stage 1, as shown in the figure, clamping device 2 is equipped with 3, and the equipartition is in on the circumference of revolving stage 1.
The rotary table 1 is arranged on the automatic rotating mechanism and integrally arranged in a station of the automatic welding machine, so that the rotary table 1 drives the clamping device 2 on the rotary table to realize automatic rotation, and at the moment, the automatic welding machine only needs to move up and down in the station to realize automatic, uniform and complete welding of the whole circumference of the oil cylinder guide sleeve.
The turntable 1 is provided with a plurality of turntable mounting holes 11 for fixing the turntable 1 on the automatic rotating mechanism; a positioning member 12 is disposed in the middle of the turntable 1, and as shown in fig. 2, the positioning member 12 extends downward beyond the bottom surface of the turntable 1 for installation and positioning to ensure the rotation coaxiality of the rotation.
As shown in fig. 2 and 3, the clamping device 2 includes a clamping bracket 21, an adjusting seat 22 is disposed on an upward outer side of the clamping bracket 21, the adjusting seat 22 and a main body of the clamping bracket 21 form an "L" shaped structure, an adjusting internal thread 23 is disposed in the adjusting seat 22, and a guide table 24 is disposed on an upper inner side of the clamping bracket 21.
The adjustable oil cylinder guide sleeve welding fixture is characterized in that a movable clamping block 25 is arranged on the guide table 24, the clamping block 25 is installed on the guide table 24 through an adjusting screw 3, the adjusting screw 3 penetrates through an adjusting internal thread 23 of the adjusting seat 22, the distance between the clamping block 25 and the adjusting seat 22 can be adjusted by screwing the adjusting screw 3, and the adjusting seats 22 of the 3 clamping devices 2 jointly form a vertical clamping mechanism for the oil cylinder guide sleeve to be welded.
A wrench part 31 is arranged on the adjusting screw 3, so that the adjusting screw can be conveniently rotated and screwed by a wrench; for ease of operation, the trigger portion 31 is located at the outer rear of the adjustment screw 3. The main body of the adjusting screw rod 3 is an external thread 32.
In order to ensure reliable clamping, the inner side surface of the clamping block 25 is provided with an arc-shaped clamping surface 26, and the contact area of the arc-shaped clamping surface 26 and the cylindrical outer wall of the cylinder guide sleeve to be welded is increased. Preferably, the inner side surface of the clamping block 25 is made of an elastic material, such as wear-resistant rubber, and the inner side of the clamping block 25 can be adaptively deformed according to the outer wall surface of the oil cylinder guide sleeve after being stressed and clamped, so that the contact area is increased, and more reliable clamping is realized.
As shown in the figure, the cross section of the main body of the clamping block 25 is rectangular, the arc-shaped clamping surface 26 is vertically arranged, and in order to prevent the clamping block 25 from deflecting in the adjusting process, the arc-shaped clamping surface 26 cannot vertically fit with the outer wall surface of the cylinder guide sleeve to be clamped, the adjusting movement of the clamping block 25 needs to be guided, specifically, the guide table 24 is a horizontal plane platform, the bottom of the clamping block 25 fits on the guide table 24, and the guide table 24 guides the clamping block 25 during horizontal movement.
The clamping block 25 can contract inwards when pushed by the adjusting screw rod 3; when the clamping block needs to be loosened, in order to realize synchronous outward movement, a connecting mechanism is arranged at the connecting part of the clamping block 25 and the adjusting screw rod 3; the connecting mechanism is specifically characterized in that a groove 27 is arranged on the outer side of the clamping block 25, and a push head 33 is arranged at the end part of the inner side of the adjusting screw rod 3; the groove 27 is preferably a circular hole, the push head 33 is cylindrical, the push head 33 is installed in the groove 27, and when the adjusting screw rod 3 rotates, the push head 33 can freely rotate in the groove 27, so that the adjusting screw rod 3 only provides horizontal acting force for the clamping block 25. A pressing plate 28 is arranged on the outer side of the groove 27 of the clamping block 25, and the pressing plate 28 covers the outer side of the push head 33, so that when the adjusting screw rod 3 moves outwards, the outer side surface of the push head 33 drives the pressing plate 28, and further drives the clamping block 25 to move outwards, and accordingly loosening is achieved.
As a further improvement of the present invention, it is necessary to further increase the size of the clamping block 25 for a longer cylinder guide sleeve; however, the clamping is unreliable due to the excessively long clamping blocks 25, so that a modified structure shown in fig. 5 and 6 can be further adopted, namely, a protection device 4 is additionally arranged above the clamping device 2; the protection device 4 comprises a protection device seat 41 and a protection adjustable support 42; preferably, the protector base 41 is installed above the adjusting base 22 of the clamping device 2, and the protection adjustable support 42 is installed in the protector base 41. After the oil cylinder guide sleeve is clamped by the clamping blocks 25, the protective adjustable supports 42 are adjusted, and the upper part of the oil cylinder guide sleeve is further supported and clamped; the protection adjustable supports 42 are preferably arranged in parallel with the adjusting screw 3, and a plurality of the protection adjustable supports 42 are also distributed along the circumference of the oil cylinder guide sleeve.
The utility model discloses whole of vertical automatic weld frock of hydro-cylinder guide pin bushing on clamping device 2 arc clamp surface 26 forms a tight circle of clamp, through adjusting each adjusting screw 3 makes this tight circle of clamp coaxial with setting element 12 to ensure to press from both sides tight back, treat welded hydro-cylinder guide pin bushing with setting element 12 is coaxial, reliable stable rotation, reduce with the circle between the outside automatic weld machine welder beat, ensure welding distance's steady unanimity, improve welding quality. The process can be realized by pre-clamping, erecting a dial indicator on a welding gun of an automatic welding machine, pressing a gauge needle on the outer surface of a guide sleeve of an oil cylinder, rotating the rotary table 1, checking a jumping value, adjusting the adjusting screw rods 3 at corresponding parts to reduce the jumping value to an allowable range, synchronously rotating and screwing the adjusting screw rods 3, rechecking the jumping again, and ensuring that the jumping is qualified.
In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.
In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The vertical automatic welding tool for the oil cylinder guide sleeve is characterized by comprising a rotary table and a clamping device;
the rotary table is provided with a plurality of rotary table mounting holes, and the rotary table penetrates through the rotary table mounting holes through fasteners and is fixed on the automatic rotating mechanism;
and a plurality of clamping devices are arranged above the rotary table along the circumference, and are uniformly distributed on the circumference of the upper part of the rotary table.
2. The vertical automatic welding tool for the oil cylinder guide sleeve as claimed in claim 1, wherein a positioning part is arranged in the middle of the rotary table, and the positioning part extends downwards to exceed the bottom surface of the rotary table.
3. The vertical automatic welding tool for the oil cylinder guide sleeve as claimed in claim 2, wherein the circle where the clamping device is arranged is coaxial with the positioning piece.
4. The vertical automatic welding tool for the oil cylinder guide sleeve as claimed in claim 1, wherein the clamping device comprises a clamping support, an adjusting seat is arranged on the upward outer side of the clamping support, the adjusting seat and a main body of the clamping support form an L-shaped structure, and adjusting internal threads are arranged in the adjusting seat;
the clamping support is characterized in that a movable clamping block is arranged on the inner side, which faces upwards, of the clamping support, an adjusting screw rod penetrates through the adjusting internal thread of the adjusting seat, and the end face of the inner side of the adjusting screw rod is connected with the clamping block.
5. The vertical automatic welding tool for the oil cylinder guide sleeve as claimed in claim 4, wherein a guide table is arranged on the inner side of the upper part of the clamping bracket;
the guide table is provided with the clamping block.
6. The vertical automatic welding tool for the oil cylinder guide sleeve as claimed in claim 5, wherein the bottom surface of the clamping block is a plane; the guide table is a horizontal plane platform, the bottom surface of the clamping block is attached to the guide table, and the guide table guides the horizontal movement of the clamping block.
7. The vertical automatic welding tool for the oil cylinder guide sleeve according to claim 4, wherein a wrench part is arranged on the adjusting screw; the main body of the adjusting screw rod is an external thread; the wrench part is positioned at the tail part of the outer side of the adjusting screw rod.
8. The vertical automatic welding tool for the oil cylinder guide sleeve as claimed in claim 4, wherein an arc-shaped clamping surface is arranged on the inner side surface of the clamping block.
9. The vertical automatic welding tool for the oil cylinder guide sleeve as claimed in claim 4, wherein a connecting mechanism is arranged at the connecting part of the clamping block and the adjusting screw;
the connecting mechanism comprises a groove arranged on the outer side of the clamping block, and a push head arranged at the end part of the inner side of the adjusting screw rod;
the groove is a circular hole, the push head is cylindrical, and the push head is arranged in the groove;
and a pressing plate is arranged on the outer side of the groove of the clamping block and covers the outer side of the push head.
10. The vertical automatic welding tool for the oil cylinder guide sleeve as claimed in claim 1, wherein a protection device is arranged above the clamping device;
the protection device comprises a protection device seat and a protection adjustable support;
the protection device seat is installed above the clamping device, and the protection adjustable support is installed in the protection device seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120368187.6U CN215200361U (en) | 2021-02-07 | 2021-02-07 | Vertical automatic welding frock of hydro-cylinder guide pin bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120368187.6U CN215200361U (en) | 2021-02-07 | 2021-02-07 | Vertical automatic welding frock of hydro-cylinder guide pin bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215200361U true CN215200361U (en) | 2021-12-17 |
Family
ID=79439380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120368187.6U Active CN215200361U (en) | 2021-02-07 | 2021-02-07 | Vertical automatic welding frock of hydro-cylinder guide pin bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215200361U (en) |
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2021
- 2021-02-07 CN CN202120368187.6U patent/CN215200361U/en active Active
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