CN210703461U - Connecting rod small-end hole bush press-fitting device - Google Patents

Connecting rod small-end hole bush press-fitting device Download PDF

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Publication number
CN210703461U
CN210703461U CN201921069928.XU CN201921069928U CN210703461U CN 210703461 U CN210703461 U CN 210703461U CN 201921069928 U CN201921069928 U CN 201921069928U CN 210703461 U CN210703461 U CN 210703461U
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CN
China
Prior art keywords
connecting rod
positioning
bushing
end hole
hole
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Active
Application number
CN201921069928.XU
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Chinese (zh)
Inventor
赵志斌
叶培新
郭伟东
宋雪国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Shengxiang Power Co.,Ltd.
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Shengrui Transmission Co Ltd
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Publication date
Application filed by Shengrui Transmission Co Ltd filed Critical Shengrui Transmission Co Ltd
Priority to CN201921069928.XU priority Critical patent/CN210703461U/en
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Publication of CN210703461U publication Critical patent/CN210703461U/en
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Abstract

The utility model discloses a connecting rod small end hole bush press mounting device, which comprises a frame, wherein a connecting rod positioning seat for positioning a connecting rod is arranged on the frame, the connecting rod positioning seat comprises a positioning plate, the positioning plate is provided with a through hole corresponding to the small end hole and a big end hole positioning mechanism corresponding to the big end hole, and the positioning plate is also provided with a stop block which is positioned at one end of the positioning plate and is attached to the small end of the connecting rod to limit the connecting rod to move along the length direction of the connecting rod; the rack is also provided with a bushing supporting seat extending out of the through hole, a lifting driving mechanism is arranged between the bushing supporting seat and the rack, the bushing supporting seat comprises a cylinder body, a bushing is sleeved outside the cylinder body, the lower end of the cylinder body is fixedly arranged on a supporting column, and the diameter of the supporting column is larger than that of the cylinder body and smaller than the outer diameter of the bushing; the lifting driving mechanism drives the bushing supporting seat to move downwards, the pressure head presses the bushing downwards to enable the bushing to be pressed into the small-end hole, the lifting driving mechanism drives the bushing supporting seat to move downwards in the process, the pressing precision of the bushing can be effectively guaranteed, and the pressing efficiency of the bushing is improved.

Description

Connecting rod small-end hole bush press-fitting device
Technical Field
The utility model relates to a connecting rod microcephaly hole bush pressure equipment device.
Background
When carrying out the pressure equipment of connecting rod microcephaly hole bush among the prior art, adopt manual operation's mode more and, accomplish transport, the location of connecting rod and bush by the manual work, the deviation is placed to the bush that appears easily during manual operation, and current bush pressure equipment technique appears the not hard up of bush easily moreover, influences reliability and product quality.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough the utility model provides a can effectively improve connecting rod microcephaly hole bush pressure equipment device of pressure equipment efficiency.
The technical scheme of the utility model is that: a press-fitting device for a connecting rod small-end hole bushing comprises a rack, wherein a connecting rod positioning seat for positioning a connecting rod is arranged on the rack, the connecting rod positioning seat comprises a positioning plate, a through hole corresponding to a small-end hole and a large-end hole positioning mechanism corresponding to a large-end hole are formed in the positioning plate, and a stop block which is positioned at one end of the positioning plate and attached to the small end of the connecting rod to limit the connecting rod to move along the length direction of the connecting rod is further arranged on the positioning plate; still be equipped with in the frame and follow the bush supporting seat that the through-hole stretches out, the bush supporting seat with be equipped with lift actuating mechanism between the frame, the bush supporting seat includes the cylinder, the cylinder overcoat has the bush, the lower extreme fixed mounting of cylinder is on the support column, the diameter of support column is greater than the diameter of cylinder and be less than the external diameter of bush.
As a preferred technical scheme, the large-head hole positioning mechanism comprises two parallel guide grooves extending along the length direction of the connecting rod, movable sliding blocks are respectively and movably mounted in the guide grooves, an arc-shaped block is fixedly mounted on the upper surface of each movable sliding block, an arc surface is arranged on the outer surface of each arc-shaped block, the diameter of each arc surface is the same as that of the large-head hole, and a movable limiting mechanism is arranged between each movable sliding block and each guide groove.
As the preferred technical scheme, the device also comprises a pressure head, wherein the pressure head is positioned above the through hole, and a pressing driving mechanism is arranged between the pressure head and the rack.
As an optimized technical scheme, an auxiliary positioning device for supporting and positioning the connecting rod during bushing press-fitting is further arranged on the rack, the auxiliary positioning device comprises a supporting plate, a strip-shaped through hole extending in the length direction of the connecting rod is formed between the two movable sliding blocks and is arranged on the positioning plate, a supporting plate is arranged in the strip-shaped through hole, a lifting driving mechanism is arranged between the supporting plate and the rack, the auxiliary positioning device further comprises a lower pressing head arranged above the supporting plate and on the rack, and a lower pressing head lifting driving mechanism is arranged between the lower pressing head and the rack.
As the preferred technical scheme, major part hole positioning mechanism includes along the spacing guide way that the length direction of connecting rod extends, there are two spacing sliders in the spacing guide way respectively movable mounting, fixed mounting has on the spacing slider and stretches out the spacing post of spacing guide way, two be equipped with the screw on the spacing slider respectively, two the screw on the spacing slider is revolved to opposite, still includes stud, the external screw thread at stud's both ends revolves to opposite, two spacing slider's screw respectively with the both ends one-to-one of stud and mutually support.
As the preferred technical scheme, a rotating sleeve is sleeved outside the limiting column.
By adopting the technical scheme, the press-fitting device for the connecting rod small-end hole bushing comprises a rack, wherein a connecting rod positioning seat for positioning a connecting rod is arranged on the rack, the connecting rod positioning seat comprises a positioning plate, the positioning plate is provided with a through hole corresponding to a small-end hole and a large-end hole positioning mechanism corresponding to a large-end hole, and the positioning plate is also provided with a stop block which is positioned at one end of the positioning plate and is attached to the small end of the connecting rod to limit the connecting rod to move along the length direction of the connecting rod; the rack is also provided with a bushing supporting seat extending out of the through hole, a lifting driving mechanism is arranged between the bushing supporting seat and the rack, the bushing supporting seat comprises a cylinder, the bushing is sleeved outside the cylinder, the lower end of the cylinder is fixedly arranged on a supporting column, and the diameter of the supporting column is larger than that of the cylinder and smaller than the outer diameter of the bushing; the lifting driving mechanism drives the bushing supporting seat to move downwards, the pressure head presses the bushing downwards to enable the bushing to be pressed into the small-end hole, the lifting driving mechanism drives the bushing supporting seat to move downwards in the process, the pressing precision of the bushing can be effectively guaranteed, and the pressing efficiency of the bushing is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of a connecting rod positioning seat according to an embodiment of the present invention;
fig. 3 is a schematic view of the working principle of the auxiliary positioning device in the embodiment of the present invention;
fig. 4 is a top view of another embodiment of the connecting rod positioning seat of the present invention;
fig. 5 is a partial enlarged view at I in fig. 4.
Detailed Description
As shown in fig. 1 to 3, a press-fitting device for a connecting rod small-end hole bushing includes a frame, a connecting rod positioning seat for positioning a connecting rod is disposed on the frame, the connecting rod positioning seat 1 includes a positioning plate 2, the positioning plate 2 is provided with a through hole 3 corresponding to a small-end hole and a large-end hole positioning mechanism corresponding to a large-end hole, the positioning plate 2 is further provided with a stopper 4 which is located at one end of the positioning plate 2 and is attached to a connecting rod small end to limit the connecting rod to move along the length direction thereof; still be equipped with in the frame and follow the bush supporting seat that the through-hole stretches out, the bush supporting seat with be equipped with lift actuating mechanism between the frame, the bush supporting seat includes cylinder 5, 5 overcoat of cylinder has bush 6, the lower extreme fixed mounting of cylinder 5 is on support column 7, the diameter of support column 7 is greater than the diameter of cylinder 5 and is less than the external diameter of bush 6.
Still include pressure head 12, pressure head 12 is located through-hole 3 top, pressure head 12 with be equipped with down between the frame and press actuating mechanism.
The lifting driving mechanism drives the bushing supporting seat to move downwards, the pressure head presses the bushing downwards to enable the bushing to be pressed into the small-end hole, the lifting driving mechanism drives the bushing supporting seat to move downwards in the process, the pressing precision of the bushing can be effectively guaranteed, and the pressing efficiency of the bushing is effectively improved.
Big head hole positioning mechanism includes two parallel to each other's guide way 9 that extend along the length direction of connecting rod 8, movable mounting has removal slider 10 in the guide way 9 respectively, the last fixed surface who removes slider 10 installs the arc piece, the surface of arc piece 22 has arc surface 11, the diameter of arc surface 11 with the diameter in big head hole is the same, remove slider 10 with be equipped with between the guide way 9 and remove stop gear. The guide way is the shape of falling T groove, it is the slider of falling T shape to remove the slider, it includes spacing bolt to remove stop gear, be equipped with the screw on the removal slider, spacing bolt closes soon in the screw, the lower extreme top of spacing bolt is in the bottom surface of guide way tightly.
Still be equipped with the auxiliary positioning device who supports the location connecting rod when pressure equipment bush in the frame, auxiliary positioning device includes backup pad 13, be equipped with on the locating plate and be located two remove between the slider and extend the bar through-hole 14 that the length direction of connecting rod extends, be equipped with in the bar through-hole 14 backup pad 13, backup pad 13 with be equipped with lift actuating mechanism between the frame, auxiliary positioning device still is including establishing be located in the frame the lower pressure head 15 of backup pad 13 top, lower pressure head 15 with be equipped with lower pressure head lift actuating mechanism between the frame. The lower pressure head compresses the connecting rod on the supporting plate, so that auxiliary positioning in the bushing press-fitting process is realized, and the press-fitting precision is ensured.
As shown in fig. 4 and 5, the big-end hole positioning mechanism includes along the spacing guide way 17 that the length direction of connecting rod extends, there are two limiting slide blocks 18 in the spacing guide way 17 respectively movable mounting, fixed mounting has the spacing post 21 that stretches out the spacing guide way on the limiting slide block 18, two be equipped with the screw hole on the limiting slide block 18 respectively, two the direction of rotation of the screw hole on the limiting slide block 18 is opposite, still include stud 19, the direction of rotation of the external screw thread at the both ends of stud 19 is opposite, two the screw hole of limiting slide block 18 respectively with the both ends one-to-one of stud 19 and mutually support. The stud is rotated to drive the limiting slide block to move, so that the distance between the limiting columns is adjusted and measured, and the connecting rod is suitable for large-end holes of connecting rods with different sizes.
The limiting column 21 is externally sleeved with a rotating sleeve 20.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A press-fitting device for a connecting rod small-end hole bushing is characterized by comprising a rack, wherein a connecting rod positioning seat for positioning a connecting rod is arranged on the rack, the connecting rod positioning seat comprises a positioning plate, the positioning plate is provided with a through hole corresponding to a small-end hole and a large-end hole positioning mechanism corresponding to a large-end hole, and the positioning plate is also provided with a stop block which is positioned at one end of the positioning plate and is attached to a connecting rod small end to limit the connecting rod to move along the length direction of the connecting rod; still be equipped with in the frame and follow the bush supporting seat that the through-hole stretches out, the bush supporting seat with be equipped with lift actuating mechanism between the frame, the bush supporting seat includes the cylinder, the cylinder overcoat has the bush, the lower extreme fixed mounting of cylinder is on the support column, the diameter of support column is greater than the diameter of cylinder and be less than the external diameter of bush.
2. The connecting rod small-end hole bushing press-fitting device as claimed in claim 1, wherein the large-end hole positioning mechanism includes two parallel guide grooves extending along the length direction of the connecting rod, movable sliders are movably mounted in the guide grooves respectively, an arc-shaped block is fixedly mounted on the upper surface of each movable slider, the outer surface of each arc-shaped block is provided with an arc surface, the diameter of each arc surface is the same as that of the large-end hole, and a movement limiting mechanism is arranged between each movable slider and each guide groove.
3. The press-fitting device for the connecting rod small-end hole bushing as claimed in claim 2, further comprising a press head, wherein the press head is located above the through hole, and a press-down driving mechanism is arranged between the press head and the frame.
4. A press-fitting device for a connecting rod small-end hole bush as claimed in claim 3, wherein the frame is further provided with an auxiliary positioning device for supporting and positioning the connecting rod during press-fitting of the bush, the auxiliary positioning device comprises a supporting plate, the positioning plate is provided with a strip-shaped through hole extending along the length direction of the connecting rod and located between the two movable sliders, the supporting plate is arranged in the strip-shaped through hole, a lifting driving mechanism is arranged between the supporting plate and the frame, the auxiliary positioning device further comprises a lower press head arranged on the frame and located above the supporting plate, and a lower press head lifting driving mechanism is arranged between the lower press head and the frame.
5. The connecting rod small-end hole bushing press-fitting device according to claim 1, wherein the large-end hole positioning mechanism includes a limiting guide groove extending along the length direction of the connecting rod, two limiting slide blocks are movably mounted in the limiting guide groove respectively, limiting posts extending out of the limiting guide groove are fixedly mounted on the limiting slide blocks, screw holes are formed in the two limiting slide blocks respectively, the screw holes in the two limiting slide blocks are opposite in rotation direction, the stud is further included, the external threads at the two ends of the stud are opposite in rotation direction, and the screw holes of the two limiting slide blocks are respectively in one-to-one correspondence with the two ends of the stud and are matched with each other.
6. The connecting rod small end hole bushing press fitting device of claim 5, wherein a rotating sleeve is sleeved outside the limiting column.
CN201921069928.XU 2019-07-10 2019-07-10 Connecting rod small-end hole bush press-fitting device Active CN210703461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921069928.XU CN210703461U (en) 2019-07-10 2019-07-10 Connecting rod small-end hole bush press-fitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921069928.XU CN210703461U (en) 2019-07-10 2019-07-10 Connecting rod small-end hole bush press-fitting device

Publications (1)

Publication Number Publication Date
CN210703461U true CN210703461U (en) 2020-06-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921069928.XU Active CN210703461U (en) 2019-07-10 2019-07-10 Connecting rod small-end hole bush press-fitting device

Country Status (1)

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CN (1) CN210703461U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110202348A (en) * 2019-07-10 2019-09-06 盛瑞传动股份有限公司 A kind of connecting rod small end hole bushing press-mounting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110202348A (en) * 2019-07-10 2019-09-06 盛瑞传动股份有限公司 A kind of connecting rod small end hole bushing press-mounting device

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20210323

Address after: 261000 north of Xishou Road, Qinglonghu Road, Anqiu Economic Development Zone, Weifang City, Shandong Province

Patentee after: Shandong Shengxiang Power Co.,Ltd.

Address before: 261205 518 Shengrui Street, Weifang High-tech Industrial Development Zone, Shandong Province

Patentee before: SHENGRUI TRANSMISSION Co.,Ltd.

TR01 Transfer of patent right