CN216607916U - Device for sleeving special-shaped plate with pipe - Google Patents

Abstract

The utility model relates to a device for sleeving a special-shaped plate on a pipe, which comprises a pipe clamping unit, a core rod advancing and retreating unit and a special-shaped plate pushing unit, wherein the pipe clamping unit is used for clamping a pipe; the pipe clamping unit can clamp and release a pipe, and the pipe and the core rod are positioned on the same straight line by clamping the pipe; the mandrel advancing and retreating unit is detachably connected with the mandrel and can drive the mandrel to be far away from and close to the pipe, and at least part of the mandrel can be inserted into the pipe to realize the correction of the pipe; the special-shaped plate pushing unit can drive the special-shaped plate to move along the length direction of the pipe. This application is through earlier one step earlier proofreaied and correct the dysmorphism board in inserting the dysmorphism board with the plug earlier, then lets the plug insert tubular product to rectify to tubular product for plug and tubular product keep same straight line, accomplish the operation of cup jointing on pushing away the dysmorphism board with the dysmorphism board unit at last, so can show to improve and cup joint the success rate, improve processingquality greatly, show that the problem that reduces the card material takes place.

Description

Device for sleeving special-shaped plate with pipe

Technical Field

The utility model relates to the technical field of pipe production, in particular to a device for sleeving a special-shaped plate on a pipe.

Background

In the pipe processing process, a special-shaped plate needs to be sleeved at one end of a pipe, however, in the traditional process, due to the bending of the pipe or the processing process reason of the special-shaped plate (such as the inner hole of the special-shaped plate is not good in appearance consistency relative to the special-shaped plate, the requirement on processing is high, particularly the special-shaped plate is cast, and the shape error is large), the concentricity of the special-shaped plate and the pipe is difficult to guarantee, the phenomenon of material clamping is easy to occur, and the pipe cannot be sleeved on the special-shaped plate.

Therefore, a device for sleeving a special-shaped plate on a pipe, which can effectively improve the processing quality and reduce the material jamming phenomenon, is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a device for sleeving a special-shaped plate with a pipe.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a device for sleeving a special-shaped plate on a pipe comprises a pipe clamping unit, a core rod advancing and retreating unit and a special-shaped plate pushing unit; the pipe clamping unit can clamp and release a pipe, and the pipe and the mandrel are positioned on the same straight line by clamping the pipe; the mandrel advancing and retreating unit is detachably connected with the mandrel and can drive the mandrel to be far away from and close to the pipe, and at least part of the mandrel can be inserted into the pipe to realize the correction of the pipe; the special-shaped plate pushing unit can drive the special-shaped plate to move along the length direction of the pipe.

The working principle and the beneficial effects are as follows: 1. compared with the prior art, the method has the advantages that the mandrel is inserted into the special-shaped plate through the mandrel advancing and retreating unit, so that the special-shaped plate can be corrected, even if the special-shaped plate does not reach an accurate position at first or has processing deviation, the special-shaped plate can return to the accurate position again, the tube penetrating datum is changed into an inner hole of the special-shaped plate at the moment, the uniformity of the tube penetrating datum is ensured, the error caused by the appearance of the special-shaped plate is eliminated, so long as the tube is fixed by the tube clamping unit, the mandrel is inserted into the tube through the mandrel advancing and retreating unit, the tube and the mandrel are corrected, the tube and the mandrel are kept in the same straight line, and finally the special-shaped plate is pushed from the mandrel to deduce the tube through the mandrel pushing unit, so that the sleeving operation is completed, the method has the advantages of better adjustment compared with the special-shaped plate needing to be moved, better keeping the concentricity, greatly improving the processing efficiency and the processing quality, and obviously improving the sleeving power, greatly improves the processing quality and obviously reduces the problem of material blockage.

Furthermore, one end, close to the pipe, of the mandrel is provided with a guide step, and the guide step can be inserted into the pipe to realize the correction of the pipe. Through the direction step can make things convenient for the plug to insert in the dysmorphism board and the tubular product more, so the location benchmark of dysmorphism board has become the hole of dysmorphism board, can keep the axis coincidence of dysmorphism inboard hole axis and plug, guarantees again that tubular product and plug are concentric, so just accomplished the correction operation of dysmorphism board and tubular product.

Further, the outer diameter of the mandrel is equal to the outer diameter of the pipe. This setting for the plug can form a whole polished rod with seamless laminating between the tubular product after inserting tubular product, make things convenient for the dysmorphism board to remove to the tubular product from the plug more on, operate more smoothly, show that the problem that reduces the card material takes place.

Further, a gap is arranged between the outer diameter of the mandrel and the inner diameter of the special-shaped plate. The arrangement enables the core rod and the inner hole of the special-shaped plate to be in clearance fit in fact, so that the subsequent special-shaped plate can be conveniently pushed to the space between the pipes by the special-shaped plate pushing unit.

Furthermore, a shifting fork is arranged on the special-shaped plate pushing unit, and a groove for avoiding the core rod is formed in the shifting fork, so that the special-shaped plate pushing unit can drive the shifting fork to move along the length direction of the core rod, and the special-shaped plate is pushed.

This setting can push the dysmorphism board through the shift fork under the condition that does not influence the plug, convenient operation, compact structure.

Further, the pipe clamping unit comprises a clamping element, an adapter plate and a fixing plate, wherein the clamping element is fixed on the fixing plate through the adapter plate, and the fixing plate is horizontally arranged.

This setting can conveniently be fixed the clamping element subaerial or on equipment such as bending machine, and the aim at of keysets adjusts the clamping element to suitable height and suitable position moreover, so can guarantee to be located same straight line between tubular product and the plug all the time, guaranteed the concentricity, greatly reduced the location degree of difficulty.

Furthermore, the adapter plate is provided with a vertical waist hole matched with the clamping element and a horizontal waist hole matched with the fixing plate, so that the clamping element can adjust the height through the vertical waist hole and adjust the horizontal position through the horizontal waist hole.

According to the arrangement, the clamping element, the fixing plate and the adapter plate are connected through the threaded fastener, so that the height and the horizontal position of the pipe can be finely adjusted by adjusting the position of the vertical waist hole and the horizontal waist hole only by loosening the threaded fastener, the concentricity between the pipe and the core rod can be better ensured, and the pipe with different models can be compatible through adjustment.

Further, the clamping element is a pneumatic or electric or hydraulic jaw. The pneumatic claw is also called a pneumatic clamping claw or a pneumatic clamping finger, and is an actuating device which uses compressed air as power and is used for clamping or grabbing a workpiece. The main function of the device is to replace the grabbing work of people, and the production efficiency and the work safety can be effectively improved. Therefore, the device is very suitable for clamping the pipe.

Furthermore, the gas claw is provided with a switching block which is detachably connected, the switching block is provided with a groove matched with the outer contour of the pipe, and when the two switching blocks are combined, the two grooves can clamp the pipe. This setting can make the gas claw can the tubular product of different external diameter size and material of centre gripping through the switching piece, so only need to change the switching piece can compatible different tubular products.

Further, the mandrel advancing and retreating unit and the irregular plate pushing unit are both air cylinders, electric cylinders or hydraulic cylinders. This setting, the cylinder is the pneumatic actuator who converts compressed gas's pressure energy into mechanical energy in the atmospheric pressure transmission, and its principle and simple structure are easily installed and are maintained, and is not high to user's requirement, consequently is particularly suitable for this device, can greatly reduce the complexity, reduces the energy consumption. The electric cylinder can be used, the structure is compact, the structure is small, the air leakage risk of the cylinder is avoided, maintenance is basically not needed, and the precision is higher.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic illustration of the initial state of the present invention;

FIG. 3 is a schematic view of a mandrel of the present invention penetrating a profiled sheet and tube;

FIG. 4 is a schematic view of the present invention fork pulling a profiled sheet onto a pipe;

fig. 5 is a schematic view of a profiled sheet;

fig. 6 is a schematic view of a mandrel.

In the figure, 1, a pipe clamping unit; 2. a mandrel advancing and retreating unit; 3. pushing the special-shaped plate unit; 4. a shaped plate; 5. a pipe; 6. a transfer block; 7. a core rod; 8. a shifting fork; 11. a clamping element; 12. an adapter plate; 13. a fixing plate; 121. a vertical waist hole; 122. a horizontal waist hole; 71. and a guide step.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present invention.

As shown in fig. 1, the apparatus for sleeving a tube with a special-shaped plate includes a tube clamping unit 1, a mandrel advancing and retreating unit 2, and a special-shaped plate pushing unit 3, wherein the mandrel advancing and retreating unit 2 and the special-shaped plate pushing unit 3 are on the same side, and the tube clamping unit 1 is disposed away from the mandrel advancing and retreating unit 2.

It should be noted that the special-shaped plate 4 in the present application may be a plate, a nut, or other similar shaped or functional product.

Specifically, the tube clamping unit 1 can clamp and release the tube 5, so that the tube 5 and the mandrel 7 are located on the same straight line by clamping the tube 5, wherein the tube clamping unit 1 comprises a clamping element 11, an L-shaped adapter plate 12 and a flat fixing plate 13, the clamping element 11 is fixed on the fixing plate 13 through the adapter plate 12, the fixing plate 13 is horizontally arranged, the adapter plate 12 is provided with a vertical waist hole 121 matched with the clamping element 11 and a horizontal waist hole 122 matched with the fixing plate 13, so that the clamping element 11 can be adjusted in height through the vertical waist hole 121, the horizontal position can be adjusted through the horizontal waist hole 122, the clamping element 11 can be conveniently fixed on the ground or on equipment such as a pipe bender, and the adapter plate 12 aims to adjust the clamping element 11 to a proper height and a proper position, so that the tube 5 and the mandrel 7 are always located on the same straight line, the concentricity is ensured, and the positioning difficulty is greatly reduced.

Preferably, the gripping element 11 is a gas claw. The pneumatic claw is also called a pneumatic clamping claw or a pneumatic clamping finger, and is an executing device which uses compressed air as power and is used for clamping or grabbing a workpiece. The main function of the device is to replace the grabbing work of people, and the production efficiency and the work safety can be effectively improved. And is therefore very suitable for clamping a tube 5 in the present device. Of course in other embodiments it may be an electric or hydraulic jaw. Or other clamping device, without limitation.

In this embodiment, two transfer blocks 6 are fixed on the gas claw through screws, a groove matched with the outer contour of the pipe 5 is formed in the transfer block 6, and when the two transfer blocks 6 are combined, the two grooves can clamp the pipe 5. This setting can make the gas claw can the centre gripping tubular product 5 of different external diameter size and material through change block 6, so only need to change and to change block 6 can compatible different tubular product 5.

Specifically, the mandrel advancing and retreating unit 2 and the mandrel 7 are connected through clamping connection, threaded connection or screw fixation, and can drive the mandrel 7 to be far away from and close to the tube 5, and at least part of the mandrel 7 can be inserted into the tube 5 to realize the correction of the tube 5; the pushing of the shaped plate unit 3 can drive the shaped plate 4 to move along the length direction of the pipe 5.

Wherein, the mandrel advancing and retreating unit 2 and the irregular plate pushing unit 3 are both cylinders. This setting, the cylinder is the pneumatic executive component of mechanical energy with compressed gas's pressure energy conversion in the pneumatic transmission, and its principle and simple structure are easily installed and are maintained, and is not high to user's requirement, consequently especially adapted is used for this device, can greatly reduce the complexity, reduces the energy consumption. The electric cylinder can be used, the structure is compact, the structure is small, the air leakage risk of the cylinder is avoided, maintenance is basically not needed, and the precision is higher. Of course, the electric cylinder or the hydraulic cylinder can be selected according to actual requirements, and the cylinder with mature technology is selected in the embodiment.

As shown in fig. 5 to 6, in the present embodiment, in order to facilitate the insertion of the mandrel 7 into the tube 5, one end of the mandrel 7 close to the tube 5 is provided with a guiding step 71, and the guiding step 71 can be inserted into the tube 5 to correct the tube 5, and the outer diameter of the mandrel 7 is equal to the outer diameter of the tube 5. Through direction step 71 can make things convenient for more in the plug 7 inserts dysmorphism board 4 and tubular product 5, get plug 7 can form a whole polished rod with seamless laminating between the tubular product 5 after inserting tubular product 5, make things convenient for dysmorphism board 4 to move to tubular product 5 from plug 7 more, the operation is more smooth and easy, the location benchmark of dysmorphism board 4 has become the hole of dysmorphism board 4 so, can keep 4 hole axes of dysmorphism board and the coincidence of the axis of plug 7, guarantee tubular product 5 again with the plug 7 is concentric, the corrective operation of dysmorphism board 4 and tubular product 5 has just so been accomplished.

Preferably, a gap is provided between the outer diameter of the mandrel 7 and the inner diameter of the profiled sheet 4. So that the core rod 7 and the inner hole of the special-shaped plate 4 are actually in clearance fit, thereby facilitating the subsequent special-shaped plate 4 to be pushed between the pipes 5 by the special-shaped plate pushing unit 3.

Preferably, a shifting fork 8 is arranged on the special-shaped plate pushing unit 3, a slot for avoiding the core rod 7 is arranged on the shifting fork 8, so that the shifting fork 8 can be driven by the special-shaped plate pushing unit 3 to move along the length direction of the core rod 7, the special-shaped plate 4 can be pushed, and in fact, the clamping element 11, the fixing plate 13 and the adapter plate 12 are connected through threaded fasteners, so that the position of the pipe 5 can be adjusted through the vertical waist hole 121 and the horizontal waist hole 122 as long as the threaded fasteners are loosened, the fine adjustment of the height and the horizontal position of the pipe 5 can be realized, the concentricity between the pipe 5 and the core rod 7 can be better ensured, and the pipe 5 with different models can be compatible through adjustment.

In summary, compared with the prior art, as shown in fig. 2, the shaped plate 4 is fixed in front of the mandrel 7 by a manipulator or other equipment, as shown in fig. 3, the mandrel 7 is inserted into the shaped plate 4 by the mandrel advancing and retreating unit 2, so that the shaped plate 4 can be corrected, even if the shaped plate 4 does not reach an accurate position at first or has a processing deviation, the shaped plate 4 can return to the accurate position again, the tube threading reference becomes an inner hole of the shaped plate 4, the tube threading reference is unified with the tube threading reference, the error caused by the appearance of the shaped plate 4 is eliminated, because the mandrel 7 has a guide step 71, so as long as the tube 5 is fixed by the tube clamping unit 1, the mandrel 7 is inserted into the tube 5 by the mandrel unit 2 to form a whole polish rod, the tube 5 is corrected, so that the tube 5 and the mandrel 7 are kept in the same straight line, as shown in fig. 4, at last through pushing away dysmorphism board unit 3 with dysmorphism board 4 follow plug 7 derivation tubular product 5 on to accomplish the operation of cup jointing, compare the better regulation of dysmorphism board 4 that needs to remove, also better keep the concentricity, improved machining efficiency and processingquality greatly, can show to improve and cup joint the success rate, improve processingquality greatly, show that the problem that reduces card material takes place.

The present invention is not described in detail in the prior art, and therefore, the present invention is not described in detail.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although the terms of the tube clamping unit 1, the core rod advancing and retreating unit 2, the push profile plate unit 3, the profile plate 4, the tube 5, the adapter block 6, the core rod 7, the fork 8, the clamping element 11, the adapter plate 12, the fixing plate 13, the vertical waist hole 121, the horizontal waist hole 122, the guide step 71, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present application, fall within the protection scope of the present invention.

Claims (10)

1. A device for sleeving a special-shaped plate on a pipe is characterized by comprising a pipe clamping unit, a core rod advancing and retreating unit and a special-shaped plate pushing unit; the pipe clamping unit can clamp and release a pipe, and the pipe and the mandrel are positioned on the same straight line by clamping the pipe; the mandrel advancing and retreating unit is detachably connected with the mandrel and can drive the mandrel to be far away from and close to the tube, and at least part of the mandrel can be inserted into the tube to realize the correction of the tube; the special-shaped plate pushing unit can drive the special-shaped plate to move along the length direction of the pipe.

2. The apparatus of claim 1, wherein the end of the core rod near the tube is provided with a guiding step, which can be inserted into the tube to correct the tube.

3. The apparatus of claim 1, wherein the outer diameter of the mandrel is equal to the outer diameter of the tube.

4. A device for sleeving a profiled sheet with a tube according to claim 3, characterized in that a gap is provided between the outer diameter of the mandrel and the inner diameter of the profiled sheet.

5. The apparatus for sleeving a special-shaped plate on a tube according to claim 1, wherein a shifting fork is arranged on the special-shaped plate pushing unit, and a slot for avoiding the core rod is arranged on the shifting fork, so that the shifting fork can be driven by the special-shaped plate pushing unit to move along the length direction of the core rod, thereby pushing the special-shaped plate.

6. The apparatus of claim 1, wherein the tube holding unit comprises a holding member, an adapter plate, and a fixing plate, the holding member being fixed to the fixing plate by the adapter plate.

7. The apparatus of claim 6, wherein the adapter plate is provided with a vertical waist hole for engaging with the clamping element and a horizontal waist hole for engaging with the fixing plate, so that the clamping element can be adjusted in height through the vertical waist hole and in horizontal position through the horizontal waist hole.

8. The apparatus of claim 7, wherein the clamping element is a pneumatic or electric or hydraulic jaw.

9. The apparatus of claim 8, wherein the air claw is provided with a detachable adaptor block, the adaptor block is provided with a groove matching with the outer contour of the pipe, and when the two adaptor blocks are combined, the two grooves can clamp the pipe.

10. The apparatus for sleeving a profiled sheet with a tubular product according to any one of claims 1 to 9, wherein the mandrel retracting unit and the profiled sheet pushing unit are both air cylinders or electric cylinders or hydraulic cylinders.

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