CN211361265U - Hydraulic tensioner press-fitting machine - Google Patents
Hydraulic tensioner press-fitting machine Download PDFInfo
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- CN211361265U CN211361265U CN201922100741.8U CN201922100741U CN211361265U CN 211361265 U CN211361265 U CN 211361265U CN 201922100741 U CN201922100741 U CN 201922100741U CN 211361265 U CN211361265 U CN 211361265U
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- hydraulic tensioner
- tensioning seat
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Abstract
The utility model provides a hydraulic pressure tensioning ware pressure equipment machine, comprising a base plate, locate the hold-down mechanism that is used for compressing tightly the tensioning seat on the bottom plate and be used for rotatory, the spinning mechanism of the cylinder of impressing, spinning mechanism is located the hold-down mechanism top, support on the bottom plate through the stand, it includes backup pad and rotatory telescopic cylinder, the backup pad passes through locking screw and stand fixed connection, rotatory telescopic cylinder fixed mounting is in the backup pad, it stretches out the end and has connected gradually the taper pin after passing the backup pad, the pressure head just can freely stretch into in the tensioning seat inner chamber with the tensioning seat inner chamber centering after compressing tightly. The utility model discloses following beneficial effect has: through the pressing mechanism and the spinning mechanism, the time and the labor are saved in the assembling process of the cylinder, the plunger assembly and the tensioning seat, the labor intensity of workers is reduced, and the assembling efficiency of the hydraulic tensioner is improved.
Description
Technical Field
The utility model relates to a spare part assembly technical field, concretely relates to hydraulic pressure tensioning ware pressure equipment machine.
Background
The tensioner acts on a timing belt or chain of an engine to guide and tension the timing belt or chain so that the timing belt or chain is always in an optimal tension state. Tensioners are generally classified into hydraulic tensioners and mechanical tensioners, which automatically adjust the tension of a timing belt and a timing chain.
As shown in fig. 1, in the assembly process of the hydraulic tensioner, after the check valve is installed in the inner cavity of the tensioning seat, the plunger assembly and the cylinder are sequentially installed, the cylinder needs to be slowly rotated and pressure applied to the inner cavity of the tensioning seat is applied, after the spring reset force of the plunger assembly is overcome, the cylinder and the plunger realize double-thread matching, and finally, the bolt is inserted to complete assembly, so that the hydraulic tensioner shown in fig. 2 can be obtained. At present, the rotary pressing-in of the cylinder and the plunger assembly is manually completed, time and labor are wasted, the labor intensity is high, and the assembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims at providing a hydraulic pressure tensioning ware pressure equipment machine to the rotatory of cylinder and plunger assembly is impressed and is artifical manual completion among the solution prior art, wastes time and energy, and not only intensity of labour is big, the problem that assembly efficiency is low moreover.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of hydraulic pressure tensioning ware pressure equipment machine, include:
the bottom plate is used for mounting other parts;
the pressing mechanism is arranged on the bottom plate and used for pressing the tensioning seat; and
the spinning mechanism is positioned above the pressing mechanism and used for rotating and pressing the cylinder into the cylinder;
wherein, spinning mechanism passes through the stand and supports on the bottom plate, it includes backup pad and rotatory telescopic cylinder, the backup pad pass through locking screw with stand fixed connection, rotatory telescopic cylinder fixed mounting in the backup pad, its end that stretches out pass connect gradually taper pin, pressure head behind the backup pad, the pressure head is with the tensioning seat inner chamber centering after compressing tightly.
Furthermore, one end of the pressure head is a mandrel, a through hole is formed in the mandrel, and the mandrel penetrates through the through hole for fixed connection after extending into the extending end of the rotary telescopic cylinder through the taper pin; the other end of the pressure head is an annular cover and is used for buckling the end of the column body.
Furthermore, the inner diameter of the annular cover is larger than or equal to the diameter of the end of the column body, and the outer diameter of the annular cover is smaller than or equal to the inner diameter of the inner cavity of the tensioning seat.
Further, the inner side wall and the top of the annular cover are covered with rubber layers.
Further, the indenter is a copper indenter.
Further, the stand cross section is major arc circular segment, locking screw with backup pad left end threaded connection, it passes and contradict behind the backup pad on the stand with the straight face that major arc circular segment straight flange formed.
Furthermore, the straight surface is provided with scale marks for marking the height of the rotary telescopic cylinder.
Further, hold-down mechanism includes the backup plate and just right the cylinder that compresses tightly of backup plate, the backup plate with the bottom plate vertical welding, the backup plate orientation the interval is equipped with two fixed axles on the one side of compressing tightly the cylinder, the connecting hole that sets up on fixed axle and the tensioning seat is joined in marriage and is located respectively the different sides at backup plate middle part.
Furthermore, the pressing cylinder is fixedly connected with the bottom plate through a support.
Furthermore, the support is integrally in a chair shape, the extending end of the pressing cylinder penetrates through the backrest of the chair and then faces the middle part of the backup plate, and the end head of the pressing cylinder is wrapped with a cushion pad.
Compared with the prior art, the utility model provides a hydraulic pressure tensioning ware pressure equipment machine has following beneficial effect:
1. through the pressing mechanism and the spinning mechanism, the assembling process of the cylinder, the plunger assembly and the tensioning seat is time-saving and labor-saving, the labor intensity of workers is reduced, and the assembling efficiency of the hydraulic tensioner is improved;
2. the pressure head is detachably connected with the extending end of the rotary telescopic cylinder through the conical pin, so that the pressure head can be quickly replaced after being damaged, and the time for intermediate operation is saved;
3. the rubber layers covered on the inner side wall and the top of the annular cover can effectively increase the friction force of the pressure head after the end of the cylinder is buckled, so that the cylinder is driven by the rotary telescopic cylinder to rotate more easily, and the cylinder, the plunger assembly and the tensioning seat are assembled more easily;
4. the pressure head is made of copper, so that collision and damage of the cylinder and the inner cavity of the tensioning seat can be effectively avoided;
5. the height of the supporting plate can be adjusted after the locking screw is loosened through the upright post which is provided with the major arc segment, so that the purpose of adjusting the height of the rotary telescopic cylinder is achieved, the driving pressure head at the extending end of the upright post can smoothly press the cylinder into the inner cavity of the tensioning seat without passing the head, the assembly of the hydraulic tensioner is facilitated, the rotation of the hydraulic tensioner during height adjustment can be effectively prevented, and the centering of the pressure head and the inner cavity of the tensioning seat is always kept;
6. through the scale marks on the straight surface of the upright post, the height of the rotary telescopic cylinder is adjusted more visually and quickly, and the time for intermediate operation is further saved.
Drawings
FIG. 1 is a schematic illustration of an assembly process for a hydraulic tensioner;
FIG. 2 is a front view of the hydraulic tensioner;
FIG. 3 is a schematic diagram of a top view of the hydraulic tensioner;
fig. 4 is a schematic perspective view of the present invention;
fig. 5 is a schematic top view of the present invention;
fig. 6 is a schematic perspective view of the indenter.
The reference numerals are explained below:
10: bottom plate 20: pressing mechanism
21: the backup plate 22: compressing cylinder
23: fixed shaft 24: support base
30: spinning mechanism 31: upright post
32: support plate 33: rotary telescopic cylinder
34: locking screw 35: taper pin
36: and (4) pressing head.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 4-6, the utility model provides a hydraulic tensioner pressure equipment machine, include:
a base plate 10 for mounting other components;
the pressing mechanism 20 is arranged on the bottom plate 10 and used for pressing the tensioning seat; and
the spinning mechanism 30 is positioned above the pressing mechanism 20 and used for rotating and pressing the cylinder into the cylinder;
wherein, spinning mechanism 30 supports on bottom plate 10 through stand 31, and it includes backup pad 32 and rotatory telescopic cylinder 33 (rotatory telescopic cylinder is the telescopic cylinder that has the rotation function, belongs to prior art, and concrete structure is not detailed here), and backup pad 32 passes through locking screw 34 and stand 31 fixed connection, rotatory telescopic cylinder 33 fixed mounting is on backup pad 32, its end that stretches out has connected gradually taper pin 35 after passing backup pad 32, pressure head 36 with compress tightly the tensioning seat inner chamber centering and can freely stretch into in the tensioning seat inner chamber. After the pressing mechanism 20 presses the tensioning seat, the plunger assembly and the cylinder are sequentially placed in the inner cavity of the tensioning seat, then the driving pressure head 36 is driven by the rotary telescopic cylinder 33 of the spinning mechanism 30 to buckle the end of the cylinder, so that the cylinder is rotationally pressed downwards into the inner cavity of the tensioning seat, then the pressing-in state is kept, and the bolt is manually inserted, namely the assembly of the hydraulic tensioner is completed. Through the pressing mechanism and the spinning mechanism, the time and the labor are saved in the assembling process of the cylinder, the plunger assembly and the tensioning seat, the labor intensity of workers is reduced, and the assembling efficiency of the hydraulic tensioner is improved.
As shown in fig. 6, one end of the pressure head 36 is a mandrel, the mandrel is provided with a through hole, and the mandrel is fixedly connected with the through hole through a taper pin 35 after extending into the extending end of the rotary telescopic cylinder 33; the other end of the ram 36 is an annular cap for capturing the end of the column. The pressure head 36 is detachably connected with the protruding end of the rotary telescopic cylinder 33 through a taper pin 35, so that the pressure head can be quickly replaced after being damaged, and the time for intermediate operation is saved.
As shown in fig. 6, the inner diameter of the annular cover is larger than or equal to the diameter of the end of the column body, and the outer diameter of the annular cover is smaller than or equal to the inner diameter of the inner cavity of the tensioning seat; the rubber layers are covered on the inner side wall and the top of the annular cover and used for increasing the friction force after the cylinder end is buckled, so that the cylinder is driven by the rotary telescopic cylinder 33 to rotate more easily.
In this embodiment, pressure head 36 is the copper pressure head, can effectively avoid the damage of colliding with of cylinder, tensioning seat inner chamber.
As shown in fig. 5, the cross section of the upright column 31 is a major arc segment, and the locking screw 34 is in threaded connection with the left end of the supporting plate 32, penetrates through the supporting plate 32 and then abuts against a straight surface formed by the straight edge of the major arc segment of the upright column 31. Through setting up to the stand of major arc round gap, can adjust the height of backup pad after loosening locking screw to reach the purpose of adjusting rotatory telescopic cylinder height, make its stretch out the end driving pressure head and can impress the cylinder into the tensioning seat inner chamber smoothly and not cross the head, be favorable to hydraulic pressure tensioning ware's assembly, can prevent effectively simultaneously that it from taking place to rotate when altitude mixture control, keep the centering of pressure head and tensioning seat inner chamber throughout.
The straight surface of the column 31 formed by the circular arc with a straight edge is provided with scale marks (not shown) for indicating the height of the rotary telescopic cylinder 33. Through the scale marks, the height of the rotary telescopic cylinder is adjusted more visually and quickly, and the time for intermediate operation is further saved.
As shown in fig. 4, the pressing mechanism 20 includes a backup plate 21 and a pressing cylinder 22 facing the backup plate 21, the backup plate 21 is perpendicularly welded to the base plate 10, two fixing shafts 23 are spaced on one surface of the backup plate 21 facing the pressing cylinder 22, and the fixing shafts 23 are matched with connecting holes (shown in fig. 3) formed in the tensioning seat and located on different sides of the middle of the backup plate 21.
The pressing cylinder 22 is fixedly connected with the bottom plate 10 through a support 24; the support 24 is in a chair shape as a whole, the extending end of the pressing cylinder 22 passes through the backrest of the chair and then faces the middle part of the backup plate 21, and the end head of the pressing cylinder is wrapped with a cushion pad.
When the tensioning seat works, firstly, the inner cavity opening of the tensioning seat which is filled with the one-way valve is upward, the fixed shaft 23 penetrates through the connecting hole of the tensioning seat, and then the pressing cylinder 22 extends out to press the tensioning seat on the backup plate 21, so that the tensioning seat is pressed; secondly, sequentially placing the plunger assembly and the cylinder body into an inner cavity of the tensioning seat; thirdly, the driving pressure head 36 of the rotary telescopic cylinder 33 is rotationally extended downwards, and after the end of the cylinder is buckled, the cylinder is rotationally pressed downwards into the inner cavity of the tensioning seat, so that the screw pair matching with the plunger assembly is realized; and finally, keeping the pressing-in state, and manually inserting the plug to complete the assembly of the hydraulic tensioner. Through the structure, the assembling process of the cylinder and the plunger assembly is time-saving and labor-saving, the labor intensity of workers is reduced, and the assembling efficiency of the hydraulic tensioner is improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (10)
1. A hydraulic tensioner press comprising:
the bottom plate is used for mounting other parts;
the pressing mechanism is arranged on the bottom plate and used for pressing the tensioning seat; and
the spinning mechanism is positioned above the pressing mechanism and used for rotating and pressing the cylinder into the cylinder;
wherein, spinning mechanism passes through the stand and supports on the bottom plate, it includes backup pad and rotatory telescopic cylinder, the backup pad pass through locking screw with stand fixed connection, rotatory telescopic cylinder fixed mounting in the backup pad, its end that stretches out pass connect gradually taper pin, pressure head behind the backup pad, the pressure head just can freely stretch into in the tensioning seat inner chamber with the tensioning seat inner chamber centering after compressing tightly.
2. The hydraulic tensioner press-fitting machine as claimed in claim 1, wherein one end of the pressure head is a mandrel, a through hole is formed in the mandrel, and the mandrel is fixedly connected with the protruding end of the rotary telescopic cylinder through the through hole by the taper pin after extending into the protruding end; the other end of the pressure head is an annular cover and is used for buckling the end of the column body.
3. The hydraulic tensioner press-fitting machine as claimed in claim 2, wherein the annular cover has an inner diameter equal to or larger than the diameter of the cylinder end and an outer diameter equal to or smaller than the inner diameter of the tension seat inner cavity.
4. The hydraulic tensioner press-fitting machine as claimed in claim 3, wherein the annular cover is covered with rubber layers on both the inside wall and the top.
5. The hydraulic tensioner press as claimed in any one of claims 1 to 4, wherein the ram is a copper ram.
6. The hydraulic tensioner pressing and installing machine of claim 1, wherein the cross section of the upright column is a major arc segment, the locking screw is in threaded connection with the left end of the supporting plate, penetrates through the supporting plate and abuts against a straight surface of the upright column formed by a straight edge of the major arc segment.
7. The hydraulic tensioner press as claimed in claim 6, wherein the straight face is provided with a scale mark for indicating the height of the rotary telescopic cylinder.
8. The hydraulic tensioner pressing and loading machine according to claim 1, wherein the pressing mechanism comprises a backup plate and a pressing cylinder facing the backup plate, the backup plate is perpendicularly welded to the bottom plate, two fixing shafts are spaced on one surface of the backup plate facing the pressing cylinder, and the fixing shafts are matched with connecting holes arranged on the tensioning seat and are respectively located on different sides of the middle part of the backup plate.
9. The hydraulic tensioner press as claimed in claim 8, wherein the hold-down cylinder is fixedly connected to the base plate by a bracket.
10. The hydraulic tensioner pressing and installing machine of claim 9, wherein the support is in a shape of a chair, the protruding end of the pressing cylinder penetrates through the backrest of the chair and is opposite to the middle part of the backup plate, and the end of the pressing cylinder is wrapped with a cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100741.8U CN211361265U (en) | 2019-11-29 | 2019-11-29 | Hydraulic tensioner press-fitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100741.8U CN211361265U (en) | 2019-11-29 | 2019-11-29 | Hydraulic tensioner press-fitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211361265U true CN211361265U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922100741.8U Active CN211361265U (en) | 2019-11-29 | 2019-11-29 | Hydraulic tensioner press-fitting machine |
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| Country | Link |
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| CN (1) | CN211361265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902801A (en) * | 2021-02-23 | 2021-06-04 | 杭州东华链条集团有限公司 | Assembling and detecting production line and assembling and detecting method for automobile engine chain tensioner |
-
2019
- 2019-11-29 CN CN201922100741.8U patent/CN211361265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902801A (en) * | 2021-02-23 | 2021-06-04 | 杭州东华链条集团有限公司 | Assembling and detecting production line and assembling and detecting method for automobile engine chain tensioner |
| CN112902801B (en) * | 2021-02-23 | 2022-09-20 | 杭州东华链条集团有限公司 | Assembling and detecting production line and assembling and detecting method for automobile engine chain tensioner |
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