CN214444313U - Assembling device for hydraulic piston tube - Google Patents
Assembling device for hydraulic piston tube Download PDFInfo
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- CN214444313U CN214444313U CN202022486202.5U CN202022486202U CN214444313U CN 214444313 U CN214444313 U CN 214444313U CN 202022486202 U CN202022486202 U CN 202022486202U CN 214444313 U CN214444313 U CN 214444313U
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Abstract
The present disclosure provides an assembly device of a hydraulic piston tube, the assembly device comprising: the positioning frame comprises a first positioning structure and a second positioning structure which are oppositely arranged, and the first positioning structure is detachably connected with the outer pipe of the hydraulic piston pipe; the auxiliary force application part is positioned between the first positioning structure and the second positioning structure, and is provided with a connecting part which is detachably connected with a piston rod of a hydraulic piston pipe, and the connecting part is opposite to the first positioning structure; and the force application mechanism is positioned at the second positioning structure and is detachably connected with the auxiliary force application piece, and the force application mechanism is configured to drive the auxiliary force application piece to move back and forth between the first positioning structure and the second positioning structure. The hydraulic piston pipe assembling device can rapidly complete assembling of different hydraulic piston pipes and improve stability of assembling operation.
Description
Technical Field
The disclosure relates to the technical field of machine manufacturing, in particular to an assembling device for a hydraulic piston tube.
Background
The liftable antenna rod is widely used on land and ships. Many liftable antenna poles adopt hydraulic pressure elevating system as the carrier of antenna pole, utilize hydraulic pressure elevating system control antenna pole lift, ensure the communication function of antenna pole.
The hydraulic lifting mechanism in the related art is usually composed of a multi-stage hydraulic piston tube, wherein the hydraulic piston tube comprises an outer tube and a piston structure, the piston structure comprises a piston rod and a piston sleeved outside the piston rod, when the outer tube and the piston structure are assembled, the piston rod needs to be coaxially inserted in the outer tube, and the piston on the piston rod needs to slide and seal with the inner wall surface of the outer tube, so that a sealing ring is usually arranged between the piston and the inner wall of the outer tube, and the sealing performance between the piston and the outer tube is ensured.
However, the piston rod requires a technician to apply a large axial thrust when it is installed into the outer tube. The assembly operation of the small-size hydraulic piston pipe is only manual, and the axial thrust required by the assembly operation of the large-size hydraulic piston pipe is larger, so that the quick assembly operation is not facilitated.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides an assembly quality of hydraulic piston pipe, can accomplish the assembly of different hydraulic piston pipes fast, improves the stability of assembly operation. The technical scheme is as follows:
the disclosed embodiment provides an assembly quality of hydraulic piston pipe, assembly quality includes: the positioning frame comprises a first positioning structure and a second positioning structure which are oppositely arranged, and the first positioning structure is detachably connected with the outer pipe of the hydraulic piston pipe; the auxiliary force application part is positioned between the first positioning structure and the second positioning structure, and is provided with a connecting part which is detachably connected with a piston rod of a hydraulic piston pipe, and the connecting part is opposite to the first positioning structure; and the force application mechanism is positioned at the second positioning structure and is detachably connected with the auxiliary force application piece, and the force application mechanism is configured to drive the auxiliary force application piece to move back and forth between the first positioning structure and the second positioning structure.
In one implementation of the embodiment of the present disclosure, the force application mechanism includes an axial force application member having a force application shaft, one end of the force application shaft is connected to the auxiliary force application member, and the axial force application member is configured to apply a force along an axial direction of the force application shaft to move the force application shaft along the axial direction of the force application shaft.
In another implementation manner of the embodiment of the present disclosure, the axial force application member is a jack, the housing of the jack is located at the second positioning structure, and a top rod of the jack abuts against the auxiliary force application member; or, the axial force application part is a hydraulic cylinder, a cylinder body of the hydraulic cylinder is positioned at the second positioning structure, and a telescopic rod of the hydraulic cylinder abuts against the auxiliary force application part; or, the axial force application part is an air cylinder, the cylinder body of the air cylinder is located at the second positioning structure, and the telescopic rod of the air cylinder abuts against the auxiliary force application part.
In another implementation manner of the embodiment of the present disclosure, the axial force application member is a screw rod, one end of the screw rod is in threaded connection with the second positioning structure, and the other end of the screw rod abuts against the auxiliary force application member.
In another implementation manner of the embodiment of the present disclosure, the first positioning structure and the second positioning structure are both positioning plates, the first positioning structure and the second positioning structure are arranged in parallel at intervals, the positioning frame further includes at least two connecting rods arranged in parallel at intervals, and two ends of the connecting rod are respectively connected to the first positioning structure and the second positioning structure vertically.
In another implementation manner of the embodiment of the present disclosure, the plate surface of the positioning plate is provided with connecting through holes corresponding to the connecting rods one to one, the connecting through holes are used for the insertion of the connecting rods, nuts are arranged at both ends of the connecting rods, and the two positioning plates are located between the two nuts of the connecting rods.
In another implementation manner of the embodiment of the present disclosure, a plate surface of the first positioning structure is provided with a connection screw hole, and the connection screw hole is used for being in threaded connection with an outer pipe of the hydraulic piston pipe.
In another implementation manner of the embodiment of the present disclosure, the auxiliary force application member includes a top plate, the plate surface of the top plate is provided with guide through holes corresponding to the connecting rods one to one, and the guide through holes are used for inserting the connecting rods.
In another implementation manner of the embodiment of the present disclosure, the connecting portion includes a top pipe to which a piston rod of the hydraulic piston pipe is inserted, one end of the top pipe is connected to a plate surface of the top plate, and the other end of the top pipe faces the first positioning structure.
In another implementation manner of the embodiment of the present disclosure, the positioning frame and the auxiliary force application member are both metal structural members.
The beneficial effects brought by the technical scheme provided by the embodiment of the disclosure at least comprise:
the positioning frame is provided with a first positioning structure and a second positioning structure which are oppositely arranged, the first positioning structure can be provided with an outer pipe of a hydraulic piston pipe, and the second positioning structure is provided with a force application mechanism; and an auxiliary force application part is arranged between the first positioning structure and the second positioning structure, a connecting part is arranged at the position of the auxiliary force application part facing the first positioning structure, and the connecting part is used for being connected with a piston rod of the hydraulic piston pipe, so that the outer pipe to be assembled in the hydraulic piston pipe and the piston rod are oppositely arranged in the positioning frame. Meanwhile, the auxiliary force application part is connected with the force application mechanism, and the force application mechanism can drive the auxiliary force application part to reciprocate between the first positioning structure and the second positioning structure, so that after the outer pipe and the piston rod in the hydraulic piston pipe are respectively installed, the auxiliary force application part is driven by the force application mechanism to move towards the second positioning structure, the piston rod can gradually approach the outer pipe, and the piston rod is inserted into the outer pipe. Because the axial thrust need not the manual application of technical staff among this process, and no matter the size of a dimension of hydraulic piston pipe, can both provide reliable and stable effort for the piston rod with the help of application of force mechanism to accomplish the assembly of piston rod and outer tube fast, in order to improve the efficiency of assembly operation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic illustration of the assembly of a hydraulic piston tube provided in the related art;
FIG. 2 is a schematic diagram of a hydraulic piston tube assembly provided in accordance with an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a first positioning structure provided in the embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a second positioning structure provided in the embodiments of the present disclosure;
FIG. 5 is a schematic structural diagram of an auxiliary force applying member according to an embodiment of the present disclosure;
FIG. 6 is a cross-sectional view of an auxiliary force applying member provided by an embodiment of the present disclosure.
The reference numerals in the figures are explained as follows:
1-a positioning frame, 11-a first positioning structure, 12-a second positioning structure, 13-a connecting rod, 14-a connecting through hole, 15-a nut and 16-a connecting screw hole;
2-auxiliary force application part, 21-top plate, 22-guide through hole, 23-top pipe;
3-force application mechanism, 31-axial force application part, 32-force application shaft;
a-outer tube, B-piston rod.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," "third," and similar terms in the description and claims of the present disclosure are not intended to indicate any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "top", "bottom", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.
Fig. 1 is an assembly view of a hydraulic piston tube provided in the related art. As shown in figure 1, the hydraulic piston tube comprises an outer tube A and a piston structure, the piston structure comprises a piston rod B and a piston sleeved outside the piston rod B, when the outer tube A and the piston structure are assembled, the piston rod B is coaxially inserted into the outer tube A, and a sealing ring is sleeved on the piston of the piston rod B, so that the piston can be in sliding sealing with the inner wall surface of the outer tube A.
Wherein, when the assembly hydraulic piston pipe, usually be in the technical staff manual pushes away outer tube A with piston rod B, if hydraulic piston pipe's size is great, difficult bare-handed assembly, then can strike piston rod B through the nylon stick of matter soft for in piston rod B cartridge says outer tube A. However, there is a possibility that nylon chips generated by knocking remain in the outer tube a, thereby affecting the assembly. And during actual assembly, force difference of different technicians is caused, so that force consistency in the assembly process is difficult to achieve, and assembly difference can be caused.
To this end, the disclosed embodiment provides an assembling device for a hydraulic piston tube, and fig. 2 is a schematic structural diagram of the assembling device for a hydraulic piston tube provided by the disclosed embodiment. As shown in fig. 2, the assembling apparatus includes: the device comprises a positioning frame 1, an auxiliary force application member 2 and a force application mechanism 3.
As shown in fig. 2, the positioning frame 1 includes a first positioning structure 11 and a second positioning structure 12 which are oppositely arranged, and the first positioning structure 11 is used for being detachably connected with the outer tube a of the hydraulic piston tube.
As shown in fig. 2, the auxiliary force applying member 2 is located between the first positioning structure 11 and the second positioning structure 12, and the auxiliary force applying member 2 has a connecting portion for detachable connection with the piston rod B of the hydraulic piston tube, the connecting portion being opposite to the first positioning structure 11.
As shown in fig. 2, the force applying mechanism 3 is located at the second positioning structure 12 and is detachably connected with the auxiliary force applying member 2. Wherein the forcing mechanism 3 is configured to drive the auxiliary forcing member 2 to move reciprocally between the first positioning structure 11 and the second positioning structure 12.
The positioning frame 1 is provided with a first positioning structure 11 and a second positioning structure 12 which are oppositely arranged, an outer pipe A of a hydraulic piston pipe can be arranged on the first positioning structure 11, and the second positioning structure 12 is provided with a force application mechanism 3; and, there is an auxiliary force applying member 2 between the first positioning structure 11 and the second positioning structure 12, and the auxiliary force applying member 2 is provided with a connecting portion toward the first positioning structure 11, and the connecting portion is used for connecting with the piston rod B of the hydraulic piston tube, so that the outer tube a and the piston rod B to be assembled in the hydraulic piston tube are oppositely arranged in the positioning frame 1. Meanwhile, the auxiliary force application member 2 is connected with the force application mechanism 3, and the force application mechanism 3 can drive the auxiliary force application member 2 to move back and forth between the first positioning structure 11 and the second positioning structure 12, so after the outer tube a and the piston rod B in the hydraulic piston tube are respectively installed, the auxiliary force application member 2 is driven by the force application mechanism 3 to move towards the second positioning structure 12, so that the piston rod B can gradually approach the outer tube a, and the piston rod B is inserted into the outer tube a. Because this in-process need not the manual axial thrust that applys of technical staff, and no matter the size of a dimension of hydraulic piston pipe, can both provide reliable and stable effort for piston rod B with the help of application of force mechanism 3 to accomplish piston rod B and outer tube A's assembly fast, in order to improve the efficiency of assembly operation.
In the embodiment of the present disclosure, the force application mechanism 3 may include an axial force application member 31, the axial force application member 31 has a force application shaft 32, one end of the force application shaft 32 is connected to the auxiliary force application member 2, and the axial force application member 31 is configured to apply a force along the axial direction of the force application shaft 32 to the force application shaft 32, so that the force application shaft 32 moves along the axial direction of the force application shaft 32.
Wherein, the axial force-applying member 31 can apply an axial force to the force-applying shaft 32 thereon to push the force-applying shaft 32 to move in the axial direction. Since one end of the force application shaft 32 is connected to the auxiliary force application member 2, the force application shaft 32 can push the auxiliary force application member 2 to move, so that the piston rod B connected to the auxiliary force application member 2 can gradually approach the outer tube a, and the piston rod B can be inserted into the outer tube a. Because the axial force application part 31 applies the acting force by replacing the object by the force application shaft 32, the direction of the acting force can be always constant to be the axial direction, so that the applied acting force is more stable and reliable, the piston rod B is inclined when being inserted into the outer pipe A, and the assembly accuracy is improved.
Exemplarily, as shown in fig. 2, the axial force application member 31 may be a jack, a housing of which is located at the second positioning structure 12, and a top rod of which abuts against the auxiliary force application member 2. The jack is a hoisting device for jacking a heavy object through a top mandril. In the embodiment of the present disclosure, the casing of the jack is fixed on the second positioning structure 12, so that the top rod of the jack faces the auxiliary force applying member 2. When the piston rod B needs to be jacked by the aid of the jack, the auxiliary force application part 2 is abutted against the ejector rod of the jack by adjusting the position of the auxiliary force application part 2, so that the jack can apply an acting force to the auxiliary force application part 2, and the piston rod B is controlled to be inserted into the outer pipe A.
Wherein, can also set up the counter bore on the supplementary force application spare 2, the ejector pin of jack can insert in the counter bore to when avoiding the jack to replace supplementary force application spare 2, the ejector pin of jack rocks on supplementary force application spare 2, makes the atress direction of supplementary force application spare 2 invariable.
For example, the axial forcing member 31 may be a hydraulic cylinder, the cylinder body of which is located at the second positioning structure 12, and the telescopic rod of which abuts against the auxiliary forcing member 2. The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion. In the embodiment of the present disclosure, the casing of the hydraulic cylinder is fixed on the second positioning structure 12, so that the telescopic rod of the hydraulic cylinder faces the auxiliary force applying member 2. When the piston rod B needs to be replaced by the hydraulic cylinder, the position of the auxiliary force application part 2 is adjusted, so that the auxiliary force application part 2 is abutted to the telescopic rod of the hydraulic cylinder, the hydraulic cylinder can apply an acting force to the auxiliary force application part 2, and the piston rod B is controlled to be inserted into the outer pipe A.
Wherein, can also set up the counter bore on the supplementary application of force piece 2, the telescopic link of pneumatic cylinder can insert in the counter bore to when avoiding the pneumatic cylinder to replace supplementary application of force piece 2, the telescopic link of pneumatic cylinder rocks on supplementary application of force piece 2, makes the atress direction of supplementary application of force piece 2 invariable.
Illustratively, the axial force application member 31 may be an air cylinder, a cylinder body of the air cylinder is located at the second positioning structure 12, and a telescopic rod of the air cylinder abuts against the auxiliary force application member 2. Wherein the cylinder is a cylindrical metal part for controlling the piston to do linear reciprocating motion in the cylinder. The installation mode and the working process of cylinder are the same with aforementioned pneumatic cylinder, and this disclosed embodiment does not need to be repeated.
Illustratively, the axial forcing member 31 may be a screw, one end of which is threadedly connected with the second positioning structure 12, and the other end of which abuts against the auxiliary forcing member 2. Namely, the second positioning structure 12 is provided with a screw hole, one end of the screw rod passes through the screw hole on the second positioning structure 12 and is in threaded connection with the second positioning structure 12, and the other end of the screw rod is abutted against the auxiliary force application member 2. When the piston rod B needs to be replaced by the hydraulic cylinder, the screw rod can be controlled to rotate, so that the screw rod pushes the auxiliary force application member 2 to gradually move towards the first positioning structure 11, and the piston rod B is controlled to be inserted into the outer pipe a.
Wherein, can also set up the counter bore on the supplementary application of force piece 2, the screw rod can insert in the counter bore to when avoiding the screw rod to replace supplementary application of force piece 2, the screw rod rocks on supplementary application of force piece 2, makes the atress direction of supplementary application of force piece 2 invariable.
Fig. 3 is a schematic structural diagram of a first positioning structure 11 provided in the embodiment of the present disclosure, and fig. 4 is a schematic structural diagram of a second positioning structure 12 provided in the embodiment of the present disclosure. As shown in fig. 3 and 4, the first positioning structure 11 and the second positioning structure 12 are both flat positioning plates. As shown in fig. 2, the first positioning structure 11 and the second positioning structure 12 are arranged in parallel and spaced apart. The positioning frame 1 may further include at least two connecting rods 13 arranged in parallel at intervals, and two ends of the connecting rods 13 are respectively connected to the first positioning structure 11 and the second positioning structure 12 perpendicularly.
Thus, the two positioning plates are connected through the connecting rods 13 which are arranged in parallel at intervals, and the two positioning plates can be ensured to keep a parallel and opposite position relation.
As shown in fig. 3 and 4, the plate surfaces of the positioning plates are provided with connecting through holes 14 corresponding to the connecting rods 13 one by one, the connecting through holes 14 are used for the insertion of the connecting rods 13, nuts 15 are respectively arranged at two ends of the connecting rods 13, and the two positioning plates are located between the two nuts 15 of the connecting rods 13.
In the embodiment of the present disclosure, the plate surface of the positioning plate is provided with four connecting through holes 14, and the four connecting through holes 14 are distributed at four corners of the positioning plate. Correspondingly, the locating frame 1 comprises four connecting rods 13, each connecting rod 13 is inserted into a corresponding connecting through hole 14, and after one end of each connecting rod 13 penetrates through the locating plate, the locating plate is limited on the connecting rod 13 by arranging a nut 15 at the end of each connecting rod 13. As shown in fig. 1, both ends of the connecting rod 13 are provided with nuts 15 to restrain the positioning plates at both ends of the connecting rod 13 to the connecting rod 13.
As shown in fig. 3, the plate surface of the first positioning structure 11 is provided with a connecting screw hole 16, and the connecting screw hole 16 is used for being in threaded connection with the outer tube a of the hydraulic piston tube. As shown in fig. 1 and 2, the outer wall surface of the outer tube a is provided with an external thread, when the first positioning structure 11 is connected with the outer tube a, one end of the outer tube a can be inserted into the connection screw hole 16 of the first positioning structure 11, and when the external thread of the outer tube a approaches the connection screw hole 16, the outer tube a is screwed to connect the outer tube a with the first positioning structure 11, so that the outer tube a is fixed on the first positioning structure 11.
Fig. 5 is a schematic structural diagram of an auxiliary force applying member 2 according to an embodiment of the present disclosure. As shown in fig. 5, the auxiliary biasing member 2 may include a top plate 21, and the plate surface of the top plate 21 is provided with guide through holes 22 corresponding to the connecting rods 13 one by one, and the guide through holes 22 allow the connecting rods 13 to be inserted therein.
In the embodiment of the present disclosure, the top plate 21 is provided with four guide through holes 22, and the four guide through holes 22 are distributed at four corners of the top plate 21. Correspondingly, four guide through holes 22 are used for inserting four connecting rods 13 of the positioning frame 1, and each connecting rod 13 is inserted in one corresponding guide through hole 22. Thus, when the top plate 21 reciprocates between the first positioning structure 11 and the second positioning structure 12, the positioning plate can only move along the axial direction of the connecting rod 13 under the limitation of the connecting rod 13, so that the top plate 21 can be ensured to move towards the first positioning structure 11 in a positive way, and the piston rod B on the auxiliary force application member 2 can be accurately inserted into the outer tube a.
Fig. 6 is a sectional view of an auxiliary force applying member 2 provided in the embodiment of the present disclosure. As shown in fig. 6, the connecting portion may include a top pipe 23 inserted into the piston rod B of the hydraulic piston tube, one end of the top pipe 23 is connected to the plate surface of the top plate 21, and the other end of the top pipe 23 faces the first positioning structure 11.
Wherein, through set up the push pipe 23 on the face of roof 21 to make the opening of push pipe 23 towards first location structure 11, insert piston rod B's one end like this in push pipe 23 back, just can make piston rod B's axial also towards first location structure 11, and outer tube A installs on first location structure 11 through connecting screw 16, thereby can make piston rod B and outer tube A coaxial mutual disposition, after exerting external force through forcing mechanism 3, just can promote piston rod B cartridge to go into outer tube A, accomplish the assembly operation of hydraulic piston pipe.
Optionally, the positioning frame 1 and the auxiliary force applying member 2 are both metal structural members. For example, the positioning frame 1 and the auxiliary force application member 2 may be made of aluminum alloy, so that the positioning frame 1 and the auxiliary force application member 2 have good wear resistance, and the stability of the assembling device of the hydraulic piston tube is improved.
When the assembling device of the hydraulic piston tube provided by the embodiment of the present disclosure is used, first, the outer tube a is screwed into the connecting screw hole 16 of the first positioning structure 11; then, the four connecting rods 13 sequentially pass through the connecting through holes 14 of the first connecting structure, the guide through holes 22 of the top plate 21 and the connecting through holes 14 of the second connecting structure, and nuts 15 are screwed into two ends of the connecting rods 13; then, the jack is arranged on the second positioning structure 12, the ejector rod of the jack is abutted against the top plate 21, and the piston rod B is inserted into the top pipe 23 of the top plate 21; then, adjusting the nut 15 to make the nut 15 abut against the two positioning plates; and then, the jack is controlled to slowly apply the acting force, and after the sealing ring on the piston rod B enters the outer pipe A, the acting force can be quickly applied until the piston rod B enters the preset position of the outer pipe A, so that the assembly operation is completed.
Although the present disclosure has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the disclosure.
Claims (10)
1. An assembly device for a hydraulic piston tube, the assembly device comprising:
the positioning frame (1) comprises a first positioning structure (11) and a second positioning structure (12) which are oppositely arranged, wherein the first positioning structure (11) is detachably connected with an outer tube (A) of the hydraulic piston tube;
an auxiliary force application member (2) located between the first positioning structure (11) and the second positioning structure (12), the auxiliary force application member (2) having a connection portion for detachable connection with a piston rod (B) of a hydraulic piston tube, the connection portion being opposite to the first positioning structure (11);
the force application mechanism (3) is located at the second positioning structure (12) and is detachably connected with the auxiliary force application piece (2), and the force application mechanism (3) is configured to drive the auxiliary force application piece (2) to move between the first positioning structure (11) and the second positioning structure (12) in a reciprocating mode.
2. The fitting device according to claim 1, wherein the force application mechanism (3) includes an axial force application member (31), the axial force application member (31) has a force application shaft (32), one end of the force application shaft (32) is connected to the auxiliary force application member (2), and the axial force application member (31) is configured to apply a force to the force application shaft (32) in an axial direction of the force application shaft (32) to move the force application shaft (32) in the axial direction of the force application shaft (32).
3. The fitting device according to claim 2, characterised in that the axial forcing member (31) is a jack, the housing of which is located at the second positioning structure (12), the top rod of which is in abutment with the auxiliary forcing member (2); or,
the axial force application piece (31) is a hydraulic cylinder, the cylinder body of the hydraulic cylinder is positioned at the second positioning structure (12), and the telescopic rod of the hydraulic cylinder abuts against the auxiliary force application piece (2); or,
the axial force application piece (31) is an air cylinder, the cylinder body of the air cylinder is located at the second positioning structure (12), and the telescopic rod of the air cylinder abuts against the auxiliary force application piece (2).
4. The assembly device according to claim 2, characterized in that said axial forcing member (31) is a threaded rod, one end of which is in threaded connection with said second positioning structure (12), the other end of which is in abutment against said auxiliary forcing member (2).
5. Assembly device according to any one of claims 1 to 4, characterized in that the first positioning structure (11) and the second positioning structure (12) are both positioning plates, the first positioning structure (11) and the second positioning structure (12) being arranged in parallel at a spacing,
the positioning frame (1) further comprises at least two connecting rods (13) which are arranged in parallel at intervals, and two ends of each connecting rod (13) are respectively and vertically connected with the first positioning structure (11) and the second positioning structure (12).
6. The assembling device according to claim 5, characterized in that the plate surfaces of the positioning plates are provided with connecting through holes (14) corresponding to the connecting rods (13) one by one, the connecting through holes (14) are used for inserting the connecting rods (13), nuts (15) are arranged at two ends of each connecting rod (13), and the two positioning plates are located between the two nuts (15) of the connecting rods (13).
7. The fitting arrangement according to claim 5, characterised in that the plate surface of the first positioning structure (11) is provided with a coupling screw hole (16), which coupling screw hole (16) is intended for threaded connection with the outer tube (A) of the hydraulic piston tube.
8. The assembling device according to claim 5, wherein the auxiliary force applying member (2) comprises a top plate (21), the plate surface of the top plate (21) is provided with guide through holes (22) corresponding to the connecting rods (13) in a one-to-one manner, and the guide through holes (22) are used for inserting the connecting rods (13).
9. The mounting arrangement, as set forth in claim 8, characterized in that the connection portion comprises a top tube (23) for insertion of a piston rod (B) of a hydraulic piston tube, one end of the top tube (23) being connected to the plate surface of the top plate (21), the other end of the top tube (23) facing the first positioning structure (11).
10. The fitting device according to any one of claims 1 to 4, characterised in that the spacer (1) and the auxiliary forcing member (2) are both metallic structural members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486202.5U CN214444313U (en) | 2020-10-31 | 2020-10-31 | Assembling device for hydraulic piston tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486202.5U CN214444313U (en) | 2020-10-31 | 2020-10-31 | Assembling device for hydraulic piston tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214444313U true CN214444313U (en) | 2021-10-22 |
Family
ID=78148502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022486202.5U Active CN214444313U (en) | 2020-10-31 | 2020-10-31 | Assembling device for hydraulic piston tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214444313U (en) |
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2020
- 2020-10-31 CN CN202022486202.5U patent/CN214444313U/en active Active
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