CN216029272U - Piston side hole machining device - Google Patents
Piston side hole machining device Download PDFInfo
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- CN216029272U CN216029272U CN202121917481.4U CN202121917481U CN216029272U CN 216029272 U CN216029272 U CN 216029272U CN 202121917481 U CN202121917481 U CN 202121917481U CN 216029272 U CN216029272 U CN 216029272U
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- brake pump
- pump piston
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Abstract
The utility model relates to a piston side hole processing device which comprises a feeding mechanism and a drilling mechanism, wherein the feeding mechanism comprises a feeding slideway and a feeding seat, the feeding seat is obliquely arranged, the feeding seat is connected with the lower end of the feeding slideway, an accommodating concave part for accommodating a brake pump piston falling from the feeding slideway is longitudinally arranged on the feeding seat, and one end of the accommodating concave part is provided with a feeding and pushing assembly for pushing the brake pump piston longitudinally arranged in the accommodating concave part to the drilling mechanism; the drilling mechanism comprises a transverse moving seat driven by a power mechanism to transversely reciprocate, and a milling head and a drilling head which are respectively arranged at the left side and the right side of the transverse moving seat, wherein a clamp used for clamping a brake pump piston is arranged on the transverse moving seat, and a transverse through hole which is beneficial to the transverse penetration of the milling head and the drilling head is arranged at the front end of the clamp. The brake pump piston automatic conveying device is reasonable in design, the brake pump piston can be automatically conveyed to the clamp, drilling and milling can be completed by one-time clamping, machining is convenient, manual operation is effectively liberated, and efficiency is improved.
Description
The technical field is as follows:
the utility model relates to a piston side hole machining device.
Background art:
the brake pump piston is a common part of an automobile, the piston is in a step shape, and a side hole penetrating along the radial direction of the piston is formed in the circumferential surface of the piston. In the prior art, when the side hole of the brake pump piston is machined, the brake pump piston needs to be manually installed on a drilling station at first, a drilling head is used for drilling, then the brake pump piston is taken down and manually installed on a milling station, the milling head is used for machining, the brake pump piston needs to be manually and repeatedly clamped between two times of machining, the efficiency is low, and the labor intensity of workers is increased.
The utility model has the following contents:
the utility model aims at solving the problems in the prior art, namely, the utility model aims to provide a piston side hole machining device which is reasonable in design and improves the production efficiency.
In order to achieve the purpose, the utility model adopts the technical scheme that: a piston side hole machining device comprises a feeding mechanism and a drilling mechanism arranged on the rear side of the feeding mechanism, wherein the feeding mechanism comprises a feeding slideway and a feeding seat, the feeding seat is obliquely arranged, the feeding seat is connected with the lower end of the feeding slideway, an accommodating concave part for receiving a brake pump piston falling from the feeding slideway is longitudinally arranged on the feeding seat, and a feeding and pushing assembly for pushing the brake pump piston longitudinally arranged in the accommodating concave part to the drilling mechanism is arranged at one end of the accommodating concave part; the drilling mechanism comprises a transverse moving seat driven by a power mechanism to move transversely in a reciprocating manner, and a milling head and a drilling head which are respectively arranged at the left side and the right side of the transverse moving seat, wherein a clamp used for clamping a piston of a brake pump is arranged on the transverse moving seat, and a transverse through hole which is used for facilitating the milling head and the drilling head to penetrate transversely is formed in the front end of the clamp.
Furthermore, the material loading and pushing assembly comprises a material loading cylinder, the material loading cylinder is longitudinally arranged and fixedly mounted on the front side face of the material loading seat, a material loading push rod extending into the accommodating concave portion is fixedly connected with a telescopic end of the material loading cylinder, and the material loading push rod is used for being in contact with the front end face of the brake pump piston.
Furthermore, the top of holding concave part is equipped with the fender material subassembly that is used for preventing the brake pump piston in the material loading slide to fall down, keep off the material cylinder that the material subassembly set up including the slope, the incline direction that keeps off the material cylinder is opposite with the incline direction of material loading slide, the flexible end fixedly connected with that keeps off the material cylinder is used for keeping off the material pole of establishing at material loading slide lower extreme discharge gate.
Furthermore, the clamp comprises a movable clamping block and a fixed clamping block which are oppositely arranged on the left and the right, the lower end of the fixed clamping block is fixedly connected with the transverse moving seat, and a first clamping concave part which is longitudinally communicated is arranged on one side surface of the fixed clamping block, which is close to the movable clamping block; the movable clamping block is driven by a transverse cylinder fixed at the upper end of the fixed clamping block to move transversely, a second clamping concave part which is longitudinally communicated is arranged on one side surface, close to the fixed clamping block, of the movable clamping block, and the first clamping concave part and the second clamping concave part are spliced to form a clamping hole part used for clamping a piston body of a brake pump piston.
Furthermore, the front ends of the fixed clamping block and the movable clamping block are respectively provided with a yielding concave part for accommodating the head of the piston, and the middle part of the yielding concave part is provided with a transverse through hole.
Further, the rear of anchor clamps is equipped with the ejection of compact that is used for pushing out centre gripping hole portion with the brake pump piston and pushes away the material subassembly, the ejection of compact pushes away the material subassembly and includes ejection of compact cylinder, ejection of compact cylinder vertically sets up and fixed mounting on lateral shifting seat, and the flexible end fixedly connected with of ejection of compact cylinder stretches into the ejection of compact push rod of centre gripping hole portion rear end, ejection of compact push rod is used for contacting with the rear end of brake pump piston.
Further, the milling head and the drilling head are respectively driven to rotate by a driving motor.
Furthermore, the power mechanism comprises a lead screw nut subassembly which is transversely arranged and two transverse guide rails which are arranged on the front side and the rear side of the lead screw nut subassembly in parallel, a nut of the lead screw nut subassembly is fixedly connected with the middle part of the bottom surface of the transverse moving seat, and the bottom of the transverse moving seat is in transverse sliding fit with the transverse guide rails.
Compared with the prior art, the utility model has the following effects: the brake pump piston automatic conveying device is reasonable in design, the brake pump piston can be automatically conveyed to the clamp, drilling and milling can be completed by one-time clamping, machining is convenient, manual operation is effectively liberated, and efficiency is improved.
Description of the drawings:
FIG. 1 is a schematic diagram of a top-down configuration of an embodiment of the present invention;
FIG. 2 is a schematic top view of the loading mechanism in the embodiment of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;
FIG. 4 is a schematic cross-sectional configuration of a loading chute in an embodiment of the utility model;
FIG. 5 is a schematic diagram of a top view configuration of an upper drilling mechanism in an embodiment of the present invention;
FIG. 6 is a schematic sectional view taken along line B-B in FIG. 5;
FIG. 7 is a schematic diagram of a side view configuration of a milling mechanism in an embodiment of the present invention;
FIG. 8 is a schematic sectional configuration view of a brake pump piston in an embodiment of the present invention;
FIG. 9 is a schematic front view of a brake pump piston in an embodiment of the present invention;
FIG. 10 is a schematic view of a drill head in accordance with an embodiment of the present invention during machining;
FIG. 11 is a schematic view of a milling head in accordance with an embodiment of the present invention during machining;
FIG. 12 is a schematic view showing a state in which the material is discharged after being processed in the embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In this embodiment, the brake pump piston 1 to be processed is configured as shown in fig. 7 and 8, and the overall structure of the brake pump piston 1 is stepped, and includes a piston body 101 in a cylindrical shape, a piston head 102 in a stepped shaft shape is disposed at one end of the piston body, and a radially through edge hole 103 is disposed on an outer circumferential surface of one end of the piston body 101 close to the piston head 102, where a feeding mechanism in this embodiment feeds the edge hole during processing, that is: conveying the brake pump piston with the side hole to be machined to a clamp; and the drilling mechanism is used for drilling and milling the side hole.
As shown in fig. 1, the piston side hole machining device of the present invention includes a feeding mechanism 19 and a drilling mechanism 20 disposed at the rear side of the feeding mechanism 19, wherein the feeding mechanism 19 conveys the brake pump piston 1 to be machined to the drilling mechanism 20 for side hole drilling and milling.
As shown in fig. 2 to 4, the feeding mechanism 19 includes a feeding chute 2 arranged obliquely, and a feeding seat 3 connected to the lower end of the feeding chute 2, the feeding seat 3 is arranged in front of the drilling mechanism 20, the feeding seat 3 is provided with a receiving recess 5 extending longitudinally, and the receiving recess 5 is connected to the lower end discharge port of the feeding chute 2 and is used for receiving the brake pump piston 1 falling from the feeding chute 2; one end of the accommodating concave part 5 is provided with a feeding and pushing assembly, and the feeding and pushing assembly is used for pushing the brake pump piston 1 in the accommodating concave part 5 to a drilling mechanism. During the material loading, the manual work will vertically set up wait to process the brake pump piston and place in the material loading slide, and the brake pump piston in the material loading slide relies on gravity to fall into the material loading seat automatically, pushes away it to drilling mechanism through material loading pushing components again, realizes the quick material loading of brake pump piston, not only effectively liberates manual operation, raises the efficiency moreover.
As shown in fig. 5 to 7, the drilling mechanism 20 includes a lateral movement base 10 driven by a power mechanism to move in a lateral reciprocating manner, a milling head 12 and a drilling head 13 respectively disposed on left and right sides of the lateral movement base 10, a clamp 11 for clamping the longitudinally disposed brake pump piston 1 is disposed on the lateral movement base 10, a lateral through hole 111 is disposed at a front end of the clamp 11 to facilitate the milling head 12 and the drilling head 13 to penetrate in a lateral direction, and the lateral through hole 111, the drilling head 13 and the milling head 12 are coaxially disposed. When the brake pump piston milling machine works, a feeding mechanism pushes a longitudinally arranged brake pump piston towards the rear side, a piston body 101 of the brake pump piston 1 is clamped through a clamp 11, then a power mechanism drives a transverse moving seat 10 to move towards a drilling head 13 along the transverse direction, the drilling head 13 penetrates through a transverse through hole 111 and then drills an edge hole 103 in the piston body 101 of the brake pump piston 1, then the power mechanism drives the transverse moving seat 10 to move towards a milling head 12 along the transverse direction, and the milling head 12 penetrates through the transverse through hole 111 and then extends into the edge hole to mill the edge hole.
In this embodiment, the feeding and pushing assembly includes a feeding cylinder 6, the feeding cylinder 6 is longitudinally disposed and fixedly mounted on a side surface of the feeding seat 3 away from the drilling and milling mechanism (i.e., a front side surface of the feeding seat), a telescopic end of the feeding cylinder 6 is fixedly connected with a feeding push rod 7, the feeding push rod 7 extends into the accommodating recess 5 and is used for contacting with a front end surface of the brake pump piston 1, and the feeding push rod 7 is driven by the feeding cylinder 6 to move back and forth along the longitudinal direction and pushes the brake pump piston 1 to move to a fixture of the drilling and milling mechanism along the accommodating recess 5.
In this embodiment, in order to realize that the brake pump piston in the material loading slide falls into the holding recess in proper order, the top of holding recess 5 is equipped with the fender material subassembly that is used for preventing brake pump piston 1 in the material loading slide 2 to fall down. Keep off the material subassembly including the slope keep off the material cylinder 8 that sets up, keep off the slope direction of material cylinder 8 and the slope direction of material loading slide 2 opposite, the flexible end fixedly connected with that keeps off the material cylinder 8 is used for keeping off the material bar 9 of establishing at the 2 lower extreme discharge gates of material loading slide. When the brake device works, the material blocking cylinder 8 drives the material blocking rod 9 to extend downwards and block a discharge hole at the lower end of the feeding slideway 2, and at the moment, the brake pump piston 1 in the feeding slideway 2 cannot slide into the accommodating concave part 5 under the action of gravity; when the accommodating concave part 5 is not provided with the brake pump piston 1, the material blocking cylinder 8 drives the material blocking rod 9 to move upwards so as to open the discharge hole at the lower end of the feeding slide way 2, at the moment, the brake pump piston 1 in the feeding slide way 2 slides into the accommodating concave part 5 under the action of gravity, and the circulation is performed so as to ensure that only one brake pump piston falls into the accommodating concave part at a time.
In this embodiment, the feeding chute 2 is inclined with a lower left end and a higher right end; the material blocking cylinder 8 is in an inclined shape with a high left end and a low right end.
In this embodiment, the cross section of the accommodating recess 5 is arc-shaped.
In this embodiment, as shown in fig. 4, the cross section of the feeding chute 2 is in a horizontal U shape, and the opening faces the front side, so that a brake pump piston arranged longitudinally can be conveniently and manually placed into the feeding chute. When the brake pump piston needs to be placed, the piston body of the brake pump piston is placed from the opening of the feeding slide way, the piston body is contained in the feeding slide way, and the piston head is located outside the feeding slide way.
In this embodiment, the clamp 11 includes a movable clamping block 112 and a fixed clamping block 113 that are oppositely arranged left and right, the lower end of the fixed clamping block 113 is fixedly connected with the transverse moving seat 10, and a first clamping concave portion 114 that penetrates along the longitudinal direction is arranged on one side surface of the fixed clamping block 113 close to the movable clamping block 112; the movable clamping block 112 is driven by a transverse cylinder 14 fixed at the upper end of the fixed clamping block 113 to move transversely, and the movable clamping block 112 and the fixed clamping block 113 move towards or away from each other; one side surface of the movable clamping block 112 close to the fixed clamping block 113 is provided with a second clamping concave part 115 which penetrates along the longitudinal direction, and the first clamping concave part 114 and the second clamping concave part 115 are spliced to form a clamping hole part 4 for clamping the piston body of the brake pump piston 1. During clamping, the transverse cylinder drives the movable clamping block and the fixed clamping block to move towards or away from each other, so that the clamping hole part clamps or releases the brake pump piston.
In this embodiment, the transverse cylinder 14 is fixedly installed on a side surface of the upper end of the fixed clamping block 113 far away from the movable clamping block 112, and a cylinder rod of the transverse cylinder penetrates through the fixed clamping block and then is connected with the upper end of the movable clamping block.
In this embodiment, the front ends of the fixed clamping block 113 and the movable clamping block 112 are both provided with an abdicating concave portion 116 for accommodating the piston head 102 of the brake pump piston 1, the diameter of the abdicating concave portion is greater than that of the clamping hole portion, and a transverse through hole is formed in the middle of the abdicating concave portion so as to facilitate the penetration of the drilling head and the milling head.
In this embodiment, the first clamping recess and the second clamping recess are both arc-shaped; the abdicating concave part is in a semicircular shape.
In this embodiment, a longitudinal pushing assembly for pushing the brake pump piston 1 out of the clamping hole portion is disposed behind the clamp 11. The vertical material pushing assembly comprises a material discharging cylinder 15, the material discharging cylinder 15 is vertically arranged and fixedly installed on the transverse moving seat 10, a telescopic end of the material discharging cylinder 15 is fixedly connected with a material discharging push rod 16 extending into the rear end of the clamping hole, and the material discharging push rod 16 is used for being in contact with the rear end of the brake pump piston 1. After the processing is finished, the transverse cylinder drives the movable clamping block and the fixed clamping block to move back to open the clamping hole part, then the discharging cylinder drives the discharging push rod to move towards the front side, and the discharging push rod pushes the brake pump piston out of the clamping hole part to realize discharging.
In this embodiment, the milling head and the drilling head are driven to rotate by the driving motor respectively, and both the milling head and the drilling head are arranged transversely.
In this embodiment, the power mechanism includes a lead screw nut subassembly 17 disposed horizontally, and two transverse guide rails 18 disposed in parallel on the front and rear sides of the lead screw nut subassembly 17, a nut of the lead screw nut subassembly 17 is fixedly connected to the middle of the bottom surface of the transverse moving seat 10, the bottom of the transverse moving seat 10 is in transverse sliding fit with the transverse guide rails 18, and the lead screw nut subassembly drives the transverse moving seat to move along the transverse guide rails. It should be noted that the feed screw nut subassembly adopts the existing motor feed screw nut mechanism, and the structure and the working principle thereof are not repeated herein.
The specific implementation process comprises the following steps:
(1) charging: putting a piston body 101 of a brake pump piston 1 into an opening of a feeding slideway 2, wherein the piston body 101 of the brake pump piston 1 is accommodated in the feeding slideway, and a piston head 102 is positioned outside the feeding slideway 2;
(2) when a brake pump piston 1 in a feeding slideway 2 automatically falls into an accommodating concave part 5 of a feeding seat 3 by virtue of gravity, a material blocking cylinder 8 drives a material blocking rod 9 to extend downwards and block a discharge hole at the lower end of the feeding slideway 2, and the brake pump piston 1 in the feeding slideway 2 cannot fall into the accommodating concave part 5 under the action of gravity; then the feeding push rod 7 is driven by the feeding cylinder 6 to move backwards along the longitudinal direction and push the brake pump piston 1 to move along the accommodating concave part 5 to extend into a clamping hole part of the clamp 11;
(3) processing: the transverse cylinder 14 drives the movable clamping block 112 to move towards the fixed clamping block 113 along the transverse direction, the clamping hole part clamps the piston body 101 of the brake pump piston 1, and the piston head part 102 of the brake pump piston 1 is accommodated in the abdicating concave part 116; then, the power mechanism drives the clamp 11 on the transverse moving seat 10 to move towards the drilling head 13 along the transverse direction, and after the drilling head 13 passes through the transverse through hole 111, a side hole 103 is drilled in the piston body 101 of the brake pump piston 1, as shown in fig. 10; then, the power mechanism drives the transverse moving seat 10 to move towards the milling head 12 along the transverse direction, the milling head 12 penetrates through the transverse through hole 111 and then extends into the side hole, and the side hole is milled, as shown in fig. 11; after the machining is finished, the power mechanism drives the transverse moving seat 10 to move a certain distance towards the milling head, so that the clamping hole part is staggered with the accommodating concave part on the feeding seat, then the discharging air cylinder 15 drives the discharging push rod 16 to move towards the front side, and the discharging push rod 16 pushes the brake pump piston 1 out of the clamping hole part to realize discharging, as shown in fig. 12;
(4) the material blocking cylinder 8 drives the material blocking rod 9 to move upwards to open a discharge hole at the lower end of the feeding slide way 2, at the moment, the brake pump piston 1 in the feeding slide way 2 slides into the accommodating concave part 5 under the action of gravity, and the steps (2) - (3) are repeated to process a side hole for the next brake pump piston.
If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a piston side hole processingequipment which characterized in that: the feeding mechanism comprises a feeding slide way and a feeding seat, wherein the feeding slide way is obliquely arranged, the feeding seat is connected with the lower end of the feeding slide way, an accommodating concave part for accommodating a brake pump piston falling from the feeding slide way is longitudinally arranged on the feeding seat, and a feeding and pushing assembly for pushing the brake pump piston longitudinally arranged in the accommodating concave part to the drilling mechanism is arranged at one end of the accommodating concave part; the drilling mechanism comprises a transverse moving seat driven by a power mechanism to move transversely in a reciprocating manner, and a milling head and a drilling head which are respectively arranged at the left side and the right side of the transverse moving seat, wherein a clamp used for clamping a piston of a brake pump is arranged on the transverse moving seat, and a transverse through hole which is used for facilitating the milling head and the drilling head to penetrate transversely is formed in the front end of the clamp.
2. The piston edge hole processing apparatus according to claim 1, wherein: the feeding and pushing assembly comprises a feeding cylinder, the feeding cylinder is longitudinally arranged and fixedly mounted on the front side face of the feeding seat, a telescopic end of the feeding cylinder is fixedly connected with a feeding push rod extending into the accommodating concave portion, and the feeding push rod is used for being in contact with the front end face of the brake pump piston.
3. The piston edge hole processing apparatus according to claim 1, wherein: the brake pump piston that is used for preventing in the material loading slide falls off keeps off the material subassembly above the holding concave part, keep off the material cylinder that the material subassembly set up including the slope, the incline direction that keeps off the material cylinder is opposite with the incline direction of material loading slide, keep off the flexible end fixedly connected with of material cylinder and be used for keeping off the material pole of establishing at material loading slide lower extreme discharge gate.
4. The piston edge hole processing apparatus according to claim 1, wherein: the clamp comprises a movable clamping block and a fixed clamping block which are oppositely arranged on the left and the right, the lower end of the fixed clamping block is fixedly connected with the transverse moving seat, and a first clamping concave part which is longitudinally penetrated is arranged on one side surface of the fixed clamping block, which is close to the movable clamping block; the movable clamping block is driven by a transverse cylinder fixed at the upper end of the fixed clamping block to move transversely, a second clamping concave part which is longitudinally communicated is arranged on one side surface, close to the fixed clamping block, of the movable clamping block, and the first clamping concave part and the second clamping concave part are spliced to form a clamping hole part used for clamping a piston body of a brake pump piston.
5. The piston edge hole processing apparatus according to claim 4, wherein: the front ends of the fixed clamping block and the movable clamping block are respectively provided with a yielding concave part for accommodating the head of the piston, and the middle part of the yielding concave part is provided with a transverse through hole.
6. The piston edge hole processing apparatus according to claim 4, wherein: the rear of anchor clamps is equipped with the ejection of compact that is used for releasing the centre gripping hole portion with the brake pump piston and pushes away the material subassembly, the ejection of compact pushes away the material subassembly and includes ejection of compact cylinder, ejection of compact cylinder vertically sets up and fixed mounting on lateral shifting seat, and ejection of compact cylinder's flexible end fixedly connected with stretches into the ejection of compact push rod of centre gripping hole portion rear end, ejection of compact push rod is used for contacting with the rear end of brake pump piston.
7. The piston edge hole processing apparatus according to claim 1, wherein: the milling head and the drilling head are respectively driven to rotate by a driving motor.
8. The piston edge hole processing apparatus according to claim 1, wherein: the power mechanism comprises a transversely arranged screw-nut subassembly and two transverse guide rails which are arranged on the front side and the rear side of the screw-nut subassembly in parallel, a nut of the screw-nut subassembly is fixedly connected with the middle part of the bottom surface of the transverse moving seat, and the bottom of the transverse moving seat is in transverse sliding fit with the transverse guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917481.4U CN216029272U (en) | 2021-08-17 | 2021-08-17 | Piston side hole machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917481.4U CN216029272U (en) | 2021-08-17 | 2021-08-17 | Piston side hole machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029272U true CN216029272U (en) | 2022-03-15 |
Family
ID=80558967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121917481.4U Active CN216029272U (en) | 2021-08-17 | 2021-08-17 | Piston side hole machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029272U (en) |
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2021
- 2021-08-17 CN CN202121917481.4U patent/CN216029272U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20230427 Address after: Building 2, No. 216 Wenhui Road, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province, 314599 Patentee after: Tongxiang Xinlong Machinery Parts Co.,Ltd. Address before: 355209 shuijingtou Industrial Park, Qinyu Town, Fuding City, Ningde City, Fujian Province Patentee before: Fuding Xinlong Machinery Parts Co.,Ltd. |
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| TR01 | Transfer of patent right |