CN211867489U - Bar supporting mechanism for five-axis linkage numerical control tool grinding machine - Google Patents
Bar supporting mechanism for five-axis linkage numerical control tool grinding machine Download PDFInfo
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- CN211867489U CN211867489U CN202020426166.0U CN202020426166U CN211867489U CN 211867489 U CN211867489 U CN 211867489U CN 202020426166 U CN202020426166 U CN 202020426166U CN 211867489 U CN211867489 U CN 211867489U
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Abstract
A bar supporting mechanism for a five-axis linkage numerical control tool grinding machine comprises a base plate, two side clamping units, a bottom supporting unit and a driving unit, wherein the two side clamping units are movably arranged on the base plate relatively, the bottom supporting unit is arranged on the base plate and is positioned between the two side clamping units, and the driving unit is used for driving the two side clamping units to move relatively; the side clamping unit comprises a movable base connected with the bottom plate in a sliding manner, a first connecting block protruding from the side surface of the movable base, a side clamping arm protruding upwards from the top of the movable base and inclining towards the bottom supporting unit, and an elastic clamping block detachably connected with the top end of the side clamping arm; the drive unit sets up on the bottom plate and is located between the first connecting block of two side centre gripping units, and the both ends of drive unit are the outstanding drive shaft that is provided with respectively, and the end and the first connecting block of drive shaft are connected. Therefore, the tail end of the bar stock can be accurately and reliably limited and supported.
Description
Technical Field
The utility model relates to a bar production and processing technology field, especially a bar supporting mechanism for five-axis linkage numerical control tool grinding machine.
Background
Thin metal or non-metal bar can fix the centre gripping at the middle part when production man-hour, processes the one end of bar, if the cutting, sharpen etc. the skew can take place for the other end of bar this moment to be not convenient for process, lack dedicated limit structure in the current production facility, often simply act as the locating part with a dog, spacing inaccuracy, unreliable.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can carry out the accurate, spacing and bar supporting mechanism who is used for five-axis linkage numerical control tool grinding machine that supports reliably to the end of bar to solve above-mentioned problem.
A bar supporting mechanism for a five-axis linkage numerical control tool grinding machine comprises a base plate, two side clamping units, a bottom supporting unit and a driving unit, wherein the two side clamping units are movably arranged on the base plate relatively, the bottom supporting unit is arranged on the base plate and is positioned between the two side clamping units, and the driving unit is used for driving the two side clamping units to move relatively; the side clamping unit comprises a movable base connected with the bottom plate in a sliding manner, a first connecting block protruding from the side surface of the movable base, a side clamping arm protruding upwards from the top of the movable base and inclining towards the bottom supporting unit, and an elastic clamping block detachably connected with the top end of the side clamping arm; the drive unit sets up on the bottom plate and is located between the first connecting block of two side centre gripping units, and the both ends of drive unit are the outstanding drive shaft that is provided with respectively, and the end and the first connecting block of drive shaft are connected.
Furthermore, a side baffle is arranged on one side of the movable base facing the first connecting block, and a linkage block is arranged at one end of the side baffle facing the bottom supporting unit in a protruding manner; the linkage block of one side clamping unit is connected with the bottom of the side baffle, and the linkage block of the other side clamping unit is connected with the top of the side baffle; the top surface of the linkage block connected with the bottom of the baffle on one side and the bottom surface of the linkage block connected with the top of the baffle on the other side are both obliquely provided with guide inclined planes; the bottom supporting unit comprises a fixed block connected with the bottom plate and a sliding seat in sliding connection with the fixed block; the top of the sliding seat is provided with a supporting block; one side of the sliding seat facing the driving unit is rotatably connected with a butting wheel.
Furthermore, a top mounting block is arranged at the top of the sliding seat, two ends of the top mounting block protrude out of two sides of the bottom supporting unit respectively, the supporting block is connected with a first end of the top mounting block, and the bottom of a second end of the top mounting block is connected with a rear cover plate.
Furthermore, the fixed block is vertically provided with a guide rail, and the sliding seat is vertically provided with a sliding block which is connected with the guide rail in a sliding manner.
Furthermore, the supporting block is triangular, and the top of the supporting block is provided with a platform or a limiting groove.
Furthermore, shaft holes are formed in the sliding seat and the rear cover plate, a central shaft penetrates through the abutting wheel, and two ends of the central shaft are located in the shaft holes of the sliding seat and the rear cover plate respectively.
Furthermore, a limiting groove is formed in the bottom of the movable base, a limiting block is arranged on the bottom plate in a protruding mode, the length of the limiting groove in the direction parallel to the driving shaft of the driving unit is larger than that of the limiting block, and the limiting block is located in the limiting groove.
Furthermore, a detachable mounting block is arranged at the top of the movable base, an insertion groove is formed in the bottom of one side of the detachable mounting block, and at least two mounting screw holes are formed in the side surface of the detachable mounting block; the bottom of side centre gripping arm is connected with a centre gripping arm base, and bottom one side level of centre gripping arm base is provided with the grafting piece, and grafting piece movably is arranged in the inserting groove, corresponds the installation screw on the centre gripping arm base and has seted up the installation through-hole, and a screw passes the installation through-hole and with installation screw threaded connection.
Compared with the prior art, the utility model discloses a bar supporting mechanism for five-axis linkage numerical control tool grinding machine includes the bottom plate, two relative activities set up the side clamping unit on the bottom plate, set up on the bottom plate and lie in the bottom sprag unit between two side clamping units, and be used for driving the drive unit of two side clamping units relative movement; the side clamping unit comprises a movable base connected with the bottom plate in a sliding manner, a first connecting block protruding from the side surface of the movable base, a side clamping arm protruding upwards from the top of the movable base and inclining towards the bottom supporting unit, and an elastic clamping block detachably connected with the top end of the side clamping arm; the drive unit sets up on the bottom plate and is located between the first connecting block of two side centre gripping units, and the both ends of drive unit are the outstanding drive shaft that is provided with respectively, and the end and the first connecting block of drive shaft are connected. Therefore, the tail end of the bar stock can be accurately and reliably limited and supported.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a first viewing angle of a bar supporting mechanism for a five-axis linkage numerical control tool grinding machine according to the present invention.
Fig. 2 is a schematic perspective view of a second viewing angle of the bar supporting mechanism for the five-axis linkage numerical control tool grinding machine according to the present invention.
Fig. 3 is an explosion diagram of the bar supporting mechanism for the five-axis linkage numerical control tool grinding machine provided by the utility model.
Fig. 4 is a partial schematic view of the bar supporting mechanism for the five-axis linkage numerical control tool grinding machine provided by the present invention.
Fig. 5 is a partial schematic view of the bar supporting mechanism for the five-axis linkage numerical control tool grinding machine according to the present invention.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the bar supporting mechanism for a five-axis linkage numerically controlled tool grinding machine according to the present invention includes a bottom plate 10, two side clamping units 20 movably disposed on the bottom plate 10, a bottom supporting unit 30 disposed on the bottom plate 10 and located between the two side clamping units 20, and a driving unit 40 for driving the two side clamping units 20 to move relatively.
Referring to fig. 3 and 4, the side clamping unit 20 includes a movable base 21 slidably connected to the bottom plate 10, a first connecting block 22 protruding from a side surface of the movable base 21, a side clamping arm 23 protruding upward from a top of the movable base 21 and inclined toward the bottom supporting unit 30, and an elastic clamping block 24 detachably connected to a top end of the side clamping arm 23.
A side baffle 211 is disposed on one side of the movable base 21 facing the first connecting block 22, and a linkage block 212 is disposed at one end of the side baffle 211 facing the bottom support unit 30 in a protruding manner. The interlocking block 212 of one side clamping unit 20 is connected with the bottom of the side baffle 211, and the interlocking block 212 of the other side clamping unit 20 is connected with the top of the side baffle 211.
The top surface of the interlocking block 212 connected to the bottom of one side flap 211 and the bottom surface of the interlocking block 212 connected to the top of the other side flap 211 are both provided with a guide slope 2121 in an inclined manner.
The driving unit 40 is disposed on the bottom plate 10 and between the first connecting blocks 22 of the two side clamping units 20, two ends of the driving unit 40 are respectively provided with a driving shaft in a protruding manner, and the tail end of the driving shaft is connected with the first connecting blocks 22.
The bottom supporting unit 30 includes a fixing block 31 connected to the base plate 10 and a sliding seat 32 slidably connected to the fixing block 31.
The fixed block 31 is vertically provided with a guide rail, the sliding seat 32 is vertically provided with a sliding block which is in sliding connection with the guide rail, the top of the sliding seat 32 is provided with a top mounting block 33, and the top mounting block 33 is provided with a supporting block 34 which is approximately triangular. The top of the support block 34 has a platform or a retaining groove.
The sliding seat 32 is rotatably connected with an abutment wheel 35 toward a side of the driving unit 40.
When the two side clamp units 20 are moved away from each other, the sliding seat 32 is moved downward by gravity so that the abutment wheel 35 abuts against the bottom of the guide slope 2121 of the one interlocking block 212.
When the driving unit 40 drives the two side gripper units 20 close to each other, the abutment wheel 35 will climb up along the guide slope 2121, thereby causing the sliding seat 32 to ascend. Thus, the supporting block 34 and the two elastic clamping blocks 24 can be simultaneously abutted against the bar stock, the bar stock 100 is supported from the bottom by the supporting block 34, and the bar stock is limited and fixed from two sides by the two elastic clamping blocks 24. Therefore, the supporting block 34 and the two elastic clamping blocks 24 are synchronously linked, and the bar stock is accurately and reliably limited and supported.
Both ends of the top mounting block 33 protrude from both sides of the bottom supporting unit 30, respectively, and the supporting block 34 is connected to a first end of the top mounting block 33. A rear cover plate 36 is attached to the bottom of the second end of the top mounting block 33, and the rear cover plate 36 covers the linkage block 212 and the abutment wheel 35.
In this embodiment, the sliding seat 32 and the rear cover plate 36 are both provided with shaft holes, a central shaft passes through the abutting wheel 35, and two ends of the central shaft are respectively located in the shaft holes of the sliding seat 32 and the rear cover plate 36.
Referring to fig. 5, the bottom of the movable base 21 is provided with a limiting groove 213, the bottom plate 10 is provided with a limiting block 25 in a protruding manner, the length of the limiting groove 213 along the direction parallel to the driving shaft of the driving unit 40 is greater than the length of the limiting block 25, and the limiting block 25 is located in the limiting groove 213. The limiting block 25 is movably abutted against the inner side walls at the two ends of the limiting groove 213 to limit the movable base 21, and has a guiding function.
In this embodiment, the top of the movable base 21 is provided with a detachable mounting block 214, the bottom of one side of the detachable mounting block 214 is provided with an insertion groove 2141, and the side surface of the detachable mounting block 214 is further provided with at least two mounting screw holes; the bottom of the side clamping arm 23 is connected with a clamping arm base 215, an inserting block 2151 is horizontally arranged on one side of the bottom of the clamping arm base 215, the inserting block 2151 is movably located in the inserting groove 2141, a mounting through hole 2152 is formed in the clamping arm base 215 corresponding to the mounting screw hole, and a screw penetrates through the mounting through hole 2152 and is in threaded connection with the mounting screw hole. So be convenient for change different side centre gripping arms 23 to the centre gripping of centre gripping different materials.
Compared with the prior art, the utility model discloses a bar supporting mechanism for five-axis linkage numerical control tool grinding machine includes bottom plate 10, two relative activities set up side clamping unit 20 on bottom plate 10, set up on bottom plate 10 and lie in the bottom sprag unit 30 between two side clamping unit 20, and be used for driving the drive unit 40 of two side clamping unit 20 relative movement; the side clamping unit 20 comprises a movable base 21 connected with the bottom plate 10 in a sliding way, a first connecting block 22 protruding from the side surface of the movable base 21, a side clamping arm 23 protruding from the top of the movable base 21 upwards and inclining towards the bottom supporting unit 30, and an elastic clamping block 24 detachably connected with the top end of the side clamping arm 23; the driving unit 40 is disposed on the bottom plate 10 and between the first connecting blocks 22 of the two side clamping units 20, two ends of the driving unit 40 are respectively provided with a driving shaft in a protruding manner, and the tail end of the driving shaft is connected with the first connecting blocks 22. Therefore, the tail end of the bar stock can be accurately and reliably limited and supported.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (8)
1. The utility model provides a bar supporting mechanism for five-axis linkage numerical control tool grinding machine which characterized in that: the clamping device comprises a bottom plate, two side clamping units, a bottom supporting unit and a driving unit, wherein the two side clamping units are movably arranged on the bottom plate relatively, the bottom supporting unit is arranged on the bottom plate and is positioned between the two side clamping units, and the driving unit is used for driving the two side clamping units to move relatively; the side clamping unit comprises a movable base connected with the bottom plate in a sliding manner, a first connecting block protruding from the side surface of the movable base, a side clamping arm protruding upwards from the top of the movable base and inclining towards the bottom supporting unit, and an elastic clamping block detachably connected with the top end of the side clamping arm; the drive unit sets up on the bottom plate and is located between the first connecting block of two side centre gripping units, and the both ends of drive unit are the outstanding drive shaft that is provided with respectively, and the end and the first connecting block of drive shaft are connected.
2. The bar stock support mechanism for a five-axis linked numerically controlled tool grinding machine as claimed in claim 1, wherein: a side baffle is arranged on one side of the movable base facing the first connecting block, and a linkage block is arranged at one end of the side baffle facing the bottom supporting unit in a protruding manner; the linkage block of one side clamping unit is connected with the bottom of the side baffle, and the linkage block of the other side clamping unit is connected with the top of the side baffle; the top surface of the linkage block connected with the bottom of the baffle on one side and the bottom surface of the linkage block connected with the top of the baffle on the other side are both obliquely provided with guide inclined planes; the bottom supporting unit comprises a fixed block connected with the bottom plate and a sliding seat in sliding connection with the fixed block; the top of the sliding seat is provided with a supporting block; one side of the sliding seat facing the driving unit is rotatably connected with a butting wheel.
3. The bar stock support mechanism for a five-axis linked numerically controlled tool grinding machine as claimed in claim 2, wherein: the top of sliding seat is provided with top installation piece, and the both ends of top installation piece are outstanding respectively in the both sides of bottom support unit, and the supporting shoe is connected with the first end of top installation piece, and the bottom of the second end of top installation piece is connected with the back shroud.
4. The bar stock support mechanism for a five-axis linked numerically controlled tool grinding machine as claimed in claim 2, wherein: the fixed block is vertically provided with a guide rail, and the sliding seat is vertically provided with a sliding block which is connected with the guide rail in a sliding manner.
5. The bar stock support mechanism for a five-axis linked numerically controlled tool grinding machine as claimed in claim 2, wherein: the supporting block is triangular, and the top of the supporting block is provided with a platform or a limiting groove.
6. The bar stock support mechanism for a five-axis linked numerically controlled tool grinding machine as claimed in claim 2, wherein: the sliding seat and the rear cover plate are respectively provided with a shaft hole, a central shaft penetrates through the butting wheel, and two ends of the central shaft are respectively positioned in the shaft holes of the sliding seat and the rear cover plate.
7. The bar stock support mechanism for a five-axis linked numerically controlled tool grinding machine as claimed in claim 1, wherein: the limiting groove is formed in the bottom of the movable base, the limiting block is arranged on the bottom plate in a protruding mode, the length of the limiting groove in the direction parallel to the driving shaft of the driving unit is larger than that of the limiting block, and the limiting block is located in the limiting groove.
8. The bar stock support mechanism for a five-axis linked numerically controlled tool grinding machine as claimed in claim 1, wherein: the top of the movable base is provided with a dismounting and mounting block, the bottom of one side of the dismounting and mounting block is provided with an inserting groove, and the side surface of the dismounting and mounting block is also provided with at least two mounting screw holes; the bottom of side centre gripping arm is connected with a centre gripping arm base, and bottom one side level of centre gripping arm base is provided with the grafting piece, and grafting piece movably is arranged in the inserting groove, corresponds the installation screw on the centre gripping arm base and has seted up the installation through-hole, and a screw passes the installation through-hole and with installation screw threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426166.0U CN211867489U (en) | 2020-03-27 | 2020-03-27 | Bar supporting mechanism for five-axis linkage numerical control tool grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426166.0U CN211867489U (en) | 2020-03-27 | 2020-03-27 | Bar supporting mechanism for five-axis linkage numerical control tool grinding machine |
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| Publication Number | Publication Date |
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| CN211867489U true CN211867489U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020426166.0U Active CN211867489U (en) | 2020-03-27 | 2020-03-27 | Bar supporting mechanism for five-axis linkage numerical control tool grinding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619344A (en) * | 2022-02-15 | 2022-06-14 | 徐州晨晓精密机械制造有限公司 | Polishing device for micro-precision hardware |
-
2020
- 2020-03-27 CN CN202020426166.0U patent/CN211867489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619344A (en) * | 2022-02-15 | 2022-06-14 | 徐州晨晓精密机械制造有限公司 | Polishing device for micro-precision hardware |
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