CN211193216U - Guide rail chamfer grinding device - Google Patents
Guide rail chamfer grinding device Download PDFInfo
- Publication number
- CN211193216U CN211193216U CN201921312695.1U CN201921312695U CN211193216U CN 211193216 U CN211193216 U CN 211193216U CN 201921312695 U CN201921312695 U CN 201921312695U CN 211193216 U CN211193216 U CN 211193216U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- clamping
- assembly
- grinding device
- fixedly arranged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000005498 polishing Methods 0.000 claims abstract description 37
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 230000003416 augmentation Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses a guide rail chamfer grinding device, which comprises a working platform; the guide rail clamping mechanism is provided with a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly are fixedly arranged on the working platform, a guide rail accommodating space for accommodating the guide rail is defined by the first clamping assembly and the second clamping assembly, and the first clamping assembly and the second clamping assembly are used for clamping and limiting the guide rail respectively in the transverse direction and the longitudinal direction; the chamfering and polishing mechanisms are provided with two chamfering and polishing assemblies respectively arranged on two sides of the guide rail, and the working parts of the polishing assemblies polish the edges of the guide rail to form a chamfer with a set angle; the polishing component is fixedly arranged at the output end of the first linear reciprocating mechanism, and the first linear reciprocating mechanism drives the polishing component to reciprocate from one end of the guide rail to the other end of the guide rail.
Description
Technical Field
The utility model belongs to the technical field of guide rail chamfer processing equipment, specifically speaking relates to a guide rail chamfer grinding device.
Background
Guide rail (guide rail): grooves or ridges made of metal or other material, a means to withstand, secure, guide and reduce friction of moving devices or equipment. Longitudinal grooves or ridges on the surface of the guide rail for guiding, fixing machine parts, special equipment, instruments, etc. The guide rail is also called as a slide rail, a linear guide rail and a linear slide rail and is used for the occasion of linear reciprocating motion.
The guide rail needs to be chamfered in the machining process, but the traditional mode is usually single-side chamfering, and then the chamfering on the other side is processed after the chamfering on one side is finished, so that the machining efficiency is low; in addition, the chamfering requirements of different guide rails are different, so that the chamfering equipment can be flexibly adjusted, and the requirements of different chamfering angles can be met.
Disclosure of Invention
The utility model aims at providing a guide rail chamfer grinding device, its meaning is solving the problem that exists in the background art.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a guide rail chamfer grinding device comprises
A working platform;
the guide rail clamping mechanism is provided with a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly are fixedly arranged on the working platform, a guide rail accommodating space for accommodating the guide rail is defined by the first clamping assembly and the second clamping assembly, and the first clamping assembly and the second clamping assembly are used for clamping and limiting the guide rail respectively in the transverse direction and the longitudinal direction;
the chamfering and polishing mechanisms are provided with two chamfering and polishing assemblies respectively arranged on two sides of the guide rail, and the working parts of the polishing assemblies polish the edges of the guide rail to form a chamfer with a set angle;
the polishing component is fixedly arranged at the output end of the first linear reciprocating mechanism, and the first linear reciprocating mechanism drives the polishing component to reciprocate from one end of the guide rail to the other end of the guide rail.
On the basis of the above scheme and as a preferable scheme of the scheme: the first clamping assembly comprises a first clamping part and a second clamping part, the first clamping part and the second clamping part are respectively located at two longitudinal ends of the guide rail, the output end of the second clamping part is abutted against one end of the guide rail, and the other end of the guide rail is abutted against the first clamping part.
On the basis of the above scheme and as a preferable scheme of the scheme: the first clamping part is provided with a first clamping block which is fixedly arranged on the working platform; the second clamping part is provided with a second clamping block and a clamping block reciprocating mechanism, the second clamping block is fixedly arranged at the output end of the clamping block reciprocating mechanism, and the first clamping block and the second clamping block are oppositely arranged.
On the basis of the above scheme and as a preferable scheme of the scheme: the second clamping assembly comprises at least two groups of transverse clamping parts which are symmetrically arranged, each transverse clamping part is provided with a transverse clamping block and a transverse clamping reciprocating motion mechanism, and the transverse clamping blocks are fixedly arranged at the output ends of the transverse clamping reciprocating motion mechanisms. The polishing device is characterized by further comprising a second linear reciprocating mechanism, the polishing assembly is fixedly arranged at the output end of the second linear reciprocating mechanism, and the second linear reciprocating mechanism is fixedly arranged at the output end of the first linear reciprocating mechanism.
On the basis of the above scheme and as a preferable scheme of the scheme: the polishing assembly is fixedly arranged at the output end of the second linear reciprocating motion mechanism through an adjusting bracket.
On the basis of the above scheme and as a preferable scheme of the scheme: the adjusting support comprises a vertical rod, a transverse rod, an adjusting block and a connecting block, wherein a first through hole and a second through hole are formed in the adjusting block, the axes of the first through hole and the second through hole are perpendicular to each other, one end of the vertical rod is fixedly arranged at the output end of the linear reciprocating motion mechanism, the other end of the vertical rod penetrates into the first through hole, one end of the transverse rod is fixedly connected with the connecting block, the other end of the transverse rod penetrates into the second through hole, and the connecting block is fixedly connected with the polishing motor.
On the basis of the above scheme and as a preferable scheme of the scheme: the vertical rod and the cross rod are respectively locked in the first through hole and the second through hole.
On the basis of the above scheme and as a preferable scheme of the scheme: the guide rail stabilizing assembly is fixedly arranged at the output end of the second linear reciprocating motion mechanism, and the working end of the guide rail stabilizing assembly is in contact with the upper end face of the guide rail.
On the basis of the above scheme and as a preferable scheme of the scheme: the guide rail stabilizing assembly comprises a frame body and a roller set, wherein the roller set is provided with at least two rollers, each roller is movably connected to the frame body, and the wheel surface of each roller is in contact with the upper end surface of the guide rail.
Compared with the prior art, the utility model outstanding and profitable technological effect is: 1. the grinding assemblies arranged on the two sides of the guide rail simultaneously perform chamfering processing on the guide rail, and the guide rail is formed in one step and high in processing efficiency.
2. The adjustment of different chamfer angles and chamfer sizes is realized through the arrangement of the adjusting bracket.
3. The guide rail clamping assembly can reliably and stably clamp the guide rail, so that the processing quality is ensured.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a top view of the overall structure of the present invention;
fig. 3 is a left side view of the overall structure of the present invention;
FIG. 4 is a schematic view of a first clamping portion;
FIG. 5 is a schematic diagram of a sanding assembly;
FIG. 6 is a schematic view of a rail stabilizing assembly;
fig. 7 is a schematic view of a guide rail structure.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
A guide rail chamfer grinding device comprises
A working platform 11; which is horizontally arranged and fixedly arranged on the frame 10.
The guide rail clamping mechanism 20 is provided with a first clamping assembly 21 and a second clamping assembly 22, the first clamping assembly 21 and the second clamping assembly 22 are fixedly arranged on the working platform 11, a guide rail accommodating space for accommodating the guide rail is defined by the first clamping assembly 21 and the second clamping assembly 22, and the first clamping assembly 21 and the second clamping assembly 22 are used for clamping and limiting the guide rail 70 in the transverse direction and the longitudinal direction respectively;
specifically, the first clamping assembly 21 includes a first clamping portion 211 and a second clamping portion 212, the first clamping portion 211 and the second clamping portion 212 are respectively located at two longitudinal ends of the guide rail, and an output end of the second clamping portion 212 abuts against one end of the guide rail 70, so that the other end of the guide rail abuts against the first clamping portion 211.
Preferably, the first clamping portion 211 has a first clamping block 2111, and the first clamping block 2111 is fixedly arranged on the upper end surface of the working platform 11 through bolts; the second clamping portion 212 has a second clamping block 2122 and a clamping block reciprocating mechanism 2121, the second clamping block 2122 is fixedly disposed at the output end of the clamping block reciprocating mechanism 2121, and the first clamping block 2111 and the second clamping block 2122 are disposed opposite to each other, so that when the output end of the clamping block reciprocating mechanism 2121 drives the second clamping block 2212 to move towards the first clamping block 2111, the guide rail can be clamped between the first clamping block 2111 and the second clamping block 2122, thereby achieving the transverse positioning of the guide rail.
The second clamping assembly 22 includes at least two sets of symmetrically disposed transverse clamping portions, each of the transverse clamping portions has a transverse clamping block 222 and a transverse clamping reciprocating mechanism 221, and the transverse clamping block 222 is fixedly disposed at an output end of the transverse clamping reciprocating mechanism 221.
The chamfer grinding mechanisms 30 are provided with two chamfer grinding mechanisms respectively arranged at two sides of the guide rail 70, each chamfer grinding mechanism is provided with a grinding component 31, and the working part of the grinding component 31 grinds the edge 71/72 of the guide rail 70 to form a chamfer with a set angle;
the first linear reciprocating mechanism 40, the grinding component 31 is fixedly arranged at the output end of the first linear reciprocating mechanism 40, and the first linear reciprocating mechanism 40 drives the grinding component 31 to reciprocate from one end of the guide rail to the other end, so that chamfering processing on the whole length of the guide rail is realized.
Specifically, the polishing assembly 31 includes a polishing head 311 and a polishing motor 312, the polishing head 311 is fixedly disposed on a main shaft of the polishing motor 312, so that the polishing motor 312 drives the polishing head 311 to rotate at a high speed, and the polishing head rotating at a high speed is contacted with the edge of the guide rail to grind the edge, thereby obtaining a chamfer.
Considering that the grinding process further comprises clamping and adjusting the guide rail, if the grinding head is always kept at the grinding position, the clamping of the guide rail is very easily affected, and even the grinding head collides with the guide rail to cause equipment damage, the grinding head needs to be far away from the guide rail during the clamping and adjusting, so the embodiment preferably further comprises a second linear reciprocating mechanism 50, the grinding assembly 31 is fixedly arranged at the output end of the second linear reciprocating mechanism 50, and the second linear reciprocating mechanism 50 is fixedly arranged at the output end of the first linear reciprocating mechanism 30.
Specifically, the first linear reciprocating mechanism 40 includes a servo motor 41, a gear 42 and a rack 43, the servo motor 41 is fixedly arranged on the first supporting plate 45, the gear 42 is fixedly arranged on a main shaft of the servo motor 41, the rack 43 is fixedly arranged on the frame 10, and the gear 42 is engaged with the rack 43, so that when the servo motor 41 rotates forwards and backwards, the gear can drive the gear to reciprocate linearly along the rack, thereby driving the first supporting plate 45 to reciprocate linearly; in order to reduce the friction between the first support plate 45 and the frame and make the movement of the first linear reciprocating mechanism more flexible, in the present embodiment, it is preferable that a sliding rail assembly 44 is symmetrically disposed between the lower end surface of the first support plate 45 and the frame, and includes a rail 441 fixed on the frame and a sliding block 442, and the sliding block 442 is fixed on the lower end surface of the first support plate 45 and is in sliding fit with the rail 441.
The second linear reciprocating mechanism 50 includes a down-pressing cylinder 51, a second supporting plate 52 and a stability augmentation component 53, the down-pressing cylinder 51 is fixedly connected to the first supporting plate 45, an output end 511 of the down-pressing cylinder is fixedly connected to the second supporting plate 52, the stability augmentation component 53 includes a guide rod fixedly arranged on the first supporting plate and a guide sleeve fixedly arranged on the second supporting plate, the guide rod is inserted into the guide sleeve, and the stability of the second supporting plate is enhanced when the down-pressing cylinder 51 drives the second supporting plate to move relative to the first supporting plate.
Because the chamfering requirements of different guide rails are different, the chamfering equipment can be flexibly adjusted so as to adapt to the requirements of different chamfering angles, and in order to solve the problem, the preferred grinding assembly 31 in the embodiment is fixedly arranged at the output end of the second linear reciprocating mechanism 50 through an adjusting bracket 60.
Specifically, adjust support 60 and include pole setting 61, horizontal pole 62, regulating block 63 and connecting block 66, first through-hole 631 and second through-hole 632 have been seted up to regulating block 63, the axis mutually perpendicular of first through-hole 631 and second through-hole 632, the one end of pole setting 61 sets firmly in second backup pad 52, the other end penetrates first through-hole 631, the one end and the connecting block 66 fixed connection of horizontal pole 62, the other end penetrates second through-hole 632, connecting block 66 and grinding motor 32 fixed connection. The locking device further comprises a first locking assembly 64 and a second locking assembly 65, wherein tensioning grooves are formed in the first through hole 631 and the second through hole 632 in the radial direction, the tensioning grooves respectively communicate the first through hole and the second through hole with the outside, preferably, the first locking assembly 64 and the second locking assembly 65 are bolts, the first locking assembly 64 and the second locking assembly 65 are respectively screwed into the adjusting block 63 vertically along the two tensioning grooves, so that the vertical rod and the cross rod can flexibly rotate in the first through hole and the second through hole when the first locking assembly 64 and the second locking assembly 65 are unscrewed, the vertical rod and the cross rod can be locked in the first through hole and the second through hole when the first locking assembly 64 and the second locking assembly 65 are screwed, and the current position and the angle of the vertical rod and the cross rod are kept.
In the process of grinding the chamfer of the guide rail by the grinding head, because the grinding head can generate impact load with the guide rail edge 71/72, the guide rail can vibrate, so that the ground chamfer has burrs, the guide rail stabilizing assembly 80 is preferably further included in the embodiment in consideration of the problem, the guide rail stabilizing assembly 80 is fixedly arranged on the second supporting plate 52, the working end of the guide rail stabilizing assembly 80 is in contact with the upper end face of the guide rail 70, so that the pressure perpendicular to the guide rail is provided for the guide rail in the grinding process, and the vibration generated by the guide rail due to grinding is reduced.
Preferably, the rail stabilizing assembly 80 includes a frame 81 and a roller set 82, the roller set 82 having at least two rollers 821, each roller 821 movably connected to the frame 81, the tread of the roller 821 contacting the upper end surface 73 of the rail.
In order to adapt to guide rails with different heights, the device further comprises a frame body height adjusting mechanism, an output end of the frame body height adjusting mechanism is fixedly arranged on the frame body 81, and the output end of the frame body height adjusting mechanism moves to change the relative height between the roller 821 and the upper end face of the working platform.
Specifically, the frame height adjusting mechanism has a threaded hole 521 and an adjusting screw 83 fixedly arranged on the second supporting plate, the threaded hole 521 is matched with the adjusting screw 83, one end 832 of the adjusting screw 83 penetrates through the threaded hole and then is fixedly connected with the frame 81, the other end 831 is fixedly provided with a rotating part, the rotating part facilitates the force application of an operator to rotate the adjusting screw 83, and therefore, when the adjusting screw 83 is rotated, the frame 81 can be driven to move upwards, and the roller 821 is driven to change the relative height with the working platform 11.
And the locking nut 84 is screwed into the adjusting screw 83, the end surface of the locking nut 84 can be contacted with the upper end surface of the threaded hole, and the locking nut 84 is screwed continuously to enable the lower end surface of the locking nut to be extruded on the upper end surface of the threaded hole, so that the adjusting screw 83 is locked and prevented from loosening.
In addition, it should be noted that, considering that if two grinding assemblies are symmetrically arranged, the width of the guide rail is small, and then the two grinding assemblies 31 are easily interfered in the grinding process, in the embodiment, the two grinding assemblies are preferably arranged in a staggered manner, and each grinding assembly 31 is correspondingly provided with a second linear reciprocating motion mechanism, an adjusting bracket and a guide rail stabilizing assembly respectively, so that the interference of the two grinding assemblies 31 is well avoided when the guide rail with a small size is chamfered.
The specific working principle is as follows:
firstly, adjusting the angle of a polishing assembly through an adjusting bracket, and adjusting a guide rail stabilizing assembly to enable a roller of the guide rail stabilizing assembly and the upper end surface of a guide rail to reach a proper height;
secondly, placing the guide rail into the guide rail accommodating space, controlling the first clamping assembly and the second clamping assembly to move, and clamping the guide rail from the transverse direction and the longitudinal direction respectively, wherein the lower end surface 73 of the clamped guide rail is close to the working platform;
thirdly, starting a polishing motor to drive a polishing head to rotate at a high speed, driving a polishing assembly to move downwards by a second linear reciprocating mechanism, and starting polishing when the polishing head is contacted with the edge of the guide rail;
fourthly, the first linear reciprocating mechanism works to drive the grinding assembly to move to the other end along the length direction of the guide rail and return to the initial point;
fifthly, stopping the grinding motor, and simultaneously enabling the second linear reciprocating motion mechanism to act to drive the grinding assembly to move upwards to be far away from the guide rail;
and sixthly, the first clamping assembly and the second clamping assembly act to release the clamping state of the guide rail, and chamfering is finished.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (13)
1. The utility model provides a guide rail chamfer grinding device which characterized in that: comprises that
A working platform;
the guide rail clamping mechanism is provided with a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly are fixedly arranged on the working platform, a guide rail accommodating space for accommodating the guide rail is defined by the first clamping assembly and the second clamping assembly, and the first clamping assembly and the second clamping assembly are used for clamping and limiting the guide rail respectively in the transverse direction and the longitudinal direction;
the chamfering and polishing mechanisms are provided with two chamfering and polishing assemblies respectively arranged on two sides of the guide rail, and the working parts of the polishing assemblies polish the edges of the guide rail to form a chamfer with a set angle;
the polishing component is fixedly arranged at the output end of the first linear reciprocating mechanism, and the first linear reciprocating mechanism drives the polishing component to reciprocate from one end of the guide rail to the other end of the guide rail.
2. The guide rail chamfer grinding device of claim 1, wherein: the first clamping assembly comprises a first clamping part and a second clamping part, the first clamping part and the second clamping part are respectively located at two longitudinal ends of the guide rail, the output end of the second clamping part is abutted against one end of the guide rail, and the other end of the guide rail is abutted against the first clamping part.
3. The guide rail chamfer grinding device of claim 2, wherein: the first clamping part is provided with a first clamping block which is fixedly arranged on the working platform; the second clamping part is provided with a second clamping block and a clamping block reciprocating mechanism, the second clamping block is fixedly arranged at the output end of the clamping block reciprocating mechanism, and the first clamping block and the second clamping block are oppositely arranged.
4. The guide rail chamfer grinding device of claim 1, wherein: the second clamping assembly comprises at least two groups of transverse clamping parts which are symmetrically arranged, each transverse clamping part is provided with a transverse clamping block and a transverse clamping reciprocating motion mechanism, and the transverse clamping blocks are fixedly arranged at the output ends of the transverse clamping reciprocating motion mechanisms.
5. The guide rail chamfer grinding device of claim 1, wherein: the polishing device is characterized by further comprising a second linear reciprocating mechanism, the polishing assembly is fixedly arranged at the output end of the second linear reciprocating mechanism, and the second linear reciprocating mechanism is fixedly arranged at the output end of the first linear reciprocating mechanism.
6. The guide rail chamfer grinding device of claim 5, wherein: the polishing assembly is fixedly arranged at the output end of the second linear reciprocating motion mechanism through an adjusting bracket.
7. The guide rail chamfer grinding device of claim 1, wherein: still including adjusting the support, adjust the support and include pole setting, horizontal pole, regulating block and connecting block, first through-hole and second through-hole have been seted up to the regulating block, the axis mutually perpendicular of first through-hole and second through-hole, the one end of pole setting sets firmly in straight reciprocating motion mechanism's output, and the other end penetrates first through-hole, the one end and the connecting block fixed connection of horizontal pole, the other end penetrates the second through-hole, the connecting block is with the grinding motor fixed connection of the subassembly of polishing.
8. The guide rail chamfer grinding device of claim 1, wherein: the vertical rod and the cross rod are respectively locked in the first through hole and the second through hole.
9. The guide rail chamfer grinding device of claim 1, wherein: the guide rail stabilizing assembly is fixedly arranged at the output end of the second linear reciprocating motion mechanism, and the working end of the guide rail stabilizing assembly is in contact with the upper end face of the guide rail.
10. The guide rail chamfer grinding device of claim 1, wherein: the guide rail stabilizing assembly comprises a frame body and a roller set, wherein the roller set is provided with at least two rollers, each roller is movably connected to the frame body, and the wheel surface of each roller is in contact with the upper end surface of the guide rail.
11. The guide rail chamfer grinding device of claim 1, wherein: the output end of the frame body height adjusting mechanism moves to change the relative height between the roller and the upper end surface of the working platform.
12. The guide rail chamfer grinding device of claim 11, wherein: the frame body height adjusting mechanism is provided with a sleeve body and an adjusting screw rod, the sleeve body and the adjusting screw rod are fixedly arranged at the output end of the second linear reciprocating motion mechanism, the inner circumferential surface of the sleeve body is provided with threads matched with the adjusting screw rod, one end of the adjusting screw rod penetrates through the sleeve body and then is fixedly connected with the frame body, and the other end of the adjusting screw rod is fixedly provided with a rotating part.
13. The guide rail chamfer grinding device of claim 12, wherein: the adjusting screw is screwed in the locking nut, and the end face of the locking nut can be in contact with the end face of the sleeve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312695.1U CN211193216U (en) | 2019-08-14 | 2019-08-14 | Guide rail chamfer grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312695.1U CN211193216U (en) | 2019-08-14 | 2019-08-14 | Guide rail chamfer grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211193216U true CN211193216U (en) | 2020-08-07 |
Family
ID=71885797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921312695.1U Expired - Fee Related CN211193216U (en) | 2019-08-14 | 2019-08-14 | Guide rail chamfer grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211193216U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084659A (en) * | 2021-03-30 | 2021-07-09 | 河南凯威钢构有限公司 | Angle iron tower repair reinforcing apparatus |
| CN115091299A (en) * | 2022-08-26 | 2022-09-23 | 兴化市聚鑫不锈钢有限公司 | Chamfering machine for processing pipeline flange |
| CN115319635A (en) * | 2022-07-05 | 2022-11-11 | 浙江睿兆芯半导体科技有限公司 | Wafer grinding equipment and process thereof |
-
2019
- 2019-08-14 CN CN201921312695.1U patent/CN211193216U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084659A (en) * | 2021-03-30 | 2021-07-09 | 河南凯威钢构有限公司 | Angle iron tower repair reinforcing apparatus |
| CN115319635A (en) * | 2022-07-05 | 2022-11-11 | 浙江睿兆芯半导体科技有限公司 | Wafer grinding equipment and process thereof |
| CN115319635B (en) * | 2022-07-05 | 2024-04-05 | 浙江睿兆芯半导体科技有限公司 | Wafer grinding equipment and process thereof |
| CN115091299A (en) * | 2022-08-26 | 2022-09-23 | 兴化市聚鑫不锈钢有限公司 | Chamfering machine for processing pipeline flange |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211193216U (en) | Guide rail chamfer grinding device | |
| CN111890209B (en) | Polishing machine | |
| CN112264920A (en) | Vertical inner hole and outer circle honing integrated machine tool | |
| CN109623588B (en) | Four-axis servo polishing machine | |
| CN113146417A (en) | Precise machining machine for manufacturing and forming direct-current motor stator | |
| CN107186578B (en) | Rotor groove grinding machine | |
| CN113618537A (en) | Glass grinding machine and grinding method | |
| CN110788697B (en) | Polishing equipment | |
| CN210476582U (en) | Guide rail grinding clamping jig | |
| CN215700806U (en) | Vertical floating rotary polishing mechanism | |
| CN210476435U (en) | Subassembly is stabilized to chamfer grinding device's guide rail | |
| CN110586821A (en) | Automobile headrest rod gear rolling machine | |
| CN110355576A (en) | A kind of punching polishing all-in-one machine | |
| CN210476164U (en) | Punching and polishing integrated machine | |
| CN210172558U (en) | Machine tool tailstock | |
| CN210818534U (en) | Material pressing structure for end face milling machine | |
| CN113172535A (en) | Polishing machine | |
| CN108296561B (en) | Grinding feed mechanism for side angle grinder | |
| CN111958337A (en) | Screw tap grinding device | |
| CN218082183U (en) | Double-drive grinding machine | |
| CN207239927U (en) | Camshaft centre bore burnishing device | |
| CN201198104Y (en) | Translating and elevating gear of diamond polisher fixture | |
| CN210755182U (en) | Positioning fine-tuning horizontal lathe | |
| CN210878962U (en) | Device for grinding type chamfering and deburring of cylindrical workpiece | |
| CN210024718U (en) | Special deburring device for adapter sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20210814 |