CN212171380U - Transmission device for servo press - Google Patents
Transmission device for servo press Download PDFInfo
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- CN212171380U CN212171380U CN202020320281.XU CN202020320281U CN212171380U CN 212171380 U CN212171380 U CN 212171380U CN 202020320281 U CN202020320281 U CN 202020320281U CN 212171380 U CN212171380 U CN 212171380U
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- transmission
- support ring
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- sleeve
- driving
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Abstract
The utility model discloses a transmission device for a servo press, which comprises a transmission screw rod (2), a driving slide block (3) and a transmission sleeve (5); the transmission sleeve (5) is detachably arranged on the driving slide block (3), the transmission sleeve (5) is made of copper and is provided with six threads (52) to be in threaded connection with the transmission screw (2), and one end of the transmission screw (2) is connected with the driving assembly through the supporting sleeve (1); the driving component drives the transmission screw rod (2) to rotate and drives the driving slide block (3) to move up and down on the transmission screw rod (2). This transmission for servo press, simple structure not only realizes steadily reciprocating of drive slider, realizes low-speed heavy load transmission moreover, avoids transmission wearing and tearing, prolongs the life of part, convenient maintenance.
Description
Technical Field
The utility model relates to a transmission field, concretely relates to transmission for servo press.
Background
In the use process of the servo press, the work speed of the machine tool is controlled by controlling the output power of the driving motor, namely, the driving slide block is driven to move up and down, the servo press drives the driving slide block to move up and down unstably, the abrasion loss of a contact position is large, the service life is short, and the replacement cost is high.
Disclosure of Invention
The utility model provides a transmission for servo press, simple structure not only realizes steadily reciprocating of drive slider, realizes low-speed heavy load transmission moreover, avoids the transmission wearing and tearing, prolongs the life of part, convenient maintenance.
In order to achieve the purpose, the transmission device for the servo press comprises a transmission screw rod, a driving slide block and a transmission sleeve;
the transmission sleeve is detachably arranged on the driving sliding block, the transmission sleeve is made of copper and is provided with six threads which are in threaded connection with the transmission screw rod, and one end of the transmission screw rod is connected with the driving assembly through a supporting sleeve;
the driving component drives the transmission screw rod to rotate, and drives the driving sliding block to move up and down on the transmission screw rod.
Furthermore, a plurality of bolt holes which are uniformly distributed are formed in the upper end of the transmission sleeve, and screws penetrate through the bolt holes to fixedly arrange the transmission sleeve in the slotted holes of the driving sliding block.
Furthermore, the circumferential surface of the transmission sleeve is provided with a plurality of uniformly arranged notches, and the flat key is inserted into the notches to limit and fix the transmission sleeve in the circumferential direction in the slot of the driving sliding block.
Furthermore, a first hole arranged in the axial direction and a second hole arranged in the radial direction are formed in the transmission sleeve, the second hole is communicated with the first hole and then communicated with the six-head thread, and lubricating oil is introduced into the upper end of the first hole through an oil injection assembly.
Furthermore, the number of the first holes is six, the first holes are evenly arranged on the circumference, the number of the corresponding second holes is six, and each second hole is connected with each head of thread.
Furthermore, the device also comprises an oil injection assembly arranged above the transmission sleeve, wherein the oil injection assembly comprises an outer support ring and an inner support ring, the outer support ring is arranged on the driving slide block, the inner side of the outer support ring is provided with an inner annular groove coaxial with the outer support ring, and the outer support ring is provided with an oil injection hole which is radially arranged and is communicated with the inner annular groove;
the outer side of the inner support ring is provided with an outer ring groove coaxial with the inner support ring, the inner support ring is provided with lubricating holes which are arranged in the radial direction and communicated with the outer ring groove, the inner support ring is arranged in the outer support ring, and the inner ring groove and the outer ring groove form a sealed ring groove.
Furthermore, a sealing ring is arranged on the oil injection assembly, and the transmission screw penetrates through the sealing ring.
Further, the cross section of the six-start thread is of a rectangular thread structure.
Compared with the prior art, the transmission device for the servo press is provided with the transmission sleeve in a detachable mode on the driving sliding block, and the transmission sleeve is in threaded connection with the transmission screw rod, so that the driving sliding block is driven to move up and down by the driving screw rod through the driving assembly, stability and reliability are realized, the transmission sleeve is convenient to replace and maintain, the transmission sleeve is in threaded connection with the transmission screw rod through six threads, low-speed heavy-load operation can be realized, abrasion between the transmission sleeve and the transmission screw rod is reduced, and the service life of the transmission sleeve is prolonged; the transmission sleeve is provided with the first hole and the second hole, and the oil injection assembly injects lubricating oil into the first hole and the second hole and then enters the six-head thread, so that lubrication between the transmission sleeve and the transmission screw rod is realized, and transmission is more stable; the lubricating oil enters the sealed annular groove formed by the inner annular groove and the outer annular groove from the oil injection hole on the outer support ring, and then the transmission sleeve is subjected to oil injection lubrication through the plurality of annularly arranged lubricating holes, so that the transmission between the transmission screw and the transmission sleeve is more stable under the lubricating action, and the noise is lower; this transmission for servo press, simple structure not only realizes steadily reciprocating of drive slider, realizes low-speed heavy load transmission moreover, avoids transmission wearing and tearing, prolongs the life of part, convenient maintenance.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the drive sleeve of the present invention;
FIG. 3 is a front view of the drive sleeve of the present invention;
FIG. 4 is an exploded view of the oiling assembly of the present invention;
in the figure: 1. the oil injection device comprises a support sleeve, 2, a transmission screw, 3, a driving slider, 4, an oil injection assembly, 41, an inner support ring, 42, an outer ring groove, 43, a lubrication hole, 44, an outer support ring, 45, an inner ring groove, 46, an oil injection hole, 5, a transmission sleeve, 51, a notch, 52, six threads, 53, a bolt hole, 54, a first hole, 55 and a second hole.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the transmission device for the servo press comprises a transmission screw rod 2, a driving slide block 3 and a transmission sleeve 5;
the transmission sleeve 5 is detachably arranged on the driving slide block 3, the transmission sleeve 5 is made of copper and is provided with six threads 52 which are in threaded connection with the transmission screw rod 2, and one end of the transmission screw rod 2 is connected with the driving assembly through the supporting sleeve 1;
the driving component drives the transmission screw rod 2 to rotate and drives the driving slide block 3 to move up and down on the transmission screw rod 2; the driving component can be a driving motor, a speed reducer and the like;
as a way for fixing the transmission sleeve 5, a stepped slotted hole is formed in the driving slider 3, a plurality of bolt holes 53 which are uniformly arranged are formed in the upper end of the transmission sleeve 5, and a screw penetrates through the bolt holes 53 to fixedly arrange the transmission sleeve 5 in the slotted hole of the driving slider 3;
as another way for fixing the transmission sleeve 5, a plurality of uniformly arranged gaps 51 are formed in the circumferential surface of the transmission sleeve 5, and a flat key is inserted into the gaps 51 to circumferentially limit and fixedly arrange the transmission sleeve 5 in a slot of the driving slider 3;
as shown in fig. 3, further, a first hole 54 arranged in the axial direction and a second hole 55 arranged in the radial direction are formed in the transmission sleeve 5, the second hole 55 is communicated with the first hole 54 and then communicated with the six-start thread 52, and lubricating oil is introduced into the upper end of the first hole 54 through an oil injection assembly;
in order to ensure better lubrication effect, six first holes 54 are matched with the six threads 52, the first holes 54 are uniformly arranged on the circumference, six corresponding second holes 55 are formed, and each second hole 55 is connected with each thread; lubricating oil is immersed into each thread through the first hole 54 and the second hole 55, so that a better lubricating effect is achieved;
as shown in fig. 4, further, the device further comprises an oil injection assembly 4 disposed above the transmission sleeve 5, the oil injection assembly 4 comprises an outer support ring 44 and an inner support ring 41, the outer support ring 44 is mounted on the driving slider 3, an inner annular groove 45 coaxial with the outer support ring 44 is disposed on the inner side of the outer support ring 44, and an oil injection hole 46 radially disposed and communicated with the inner annular groove 45 is disposed on the outer support ring 44;
an outer ring groove 42 coaxial with the inner support ring 41 is arranged on the outer side of the inner support ring 41, a lubricating hole 43 which is radially arranged and communicated with the outer ring groove 42 is arranged on the inner support ring 41, the inner support ring 41 is arranged in an outer support ring 44, and a sealed ring groove is formed by the inner ring groove 45 and the outer ring groove 42;
further, a sealing ring is arranged on the oil injection assembly 4, and the transmission screw 2 penetrates through the sealing ring;
further, the cross section of the six-start thread 52 is a rectangular thread structure;
when the transmission device for the servo press is used, firstly, the driving assembly is started to drive the transmission screw rod 2 to rotate, the transmission sleeve 5 is arranged on the driving sliding block 3, the transmission sleeve 5 is in threaded connection with the transmission screw rod 2, and the driving sliding block 3 can be arranged in a limiting mode, namely can move up and down and is limited in the circumferential direction, so that the driving sliding block 3 is driven by the transmission screw rod 2 to move up and down, the transmission sleeve 5 adopts a six-head thread 52 structure, low-speed heavy-load operation can be realized, abrasion between the transmission sleeve 5 and the transmission screw rod 2 is reduced, the service life of the transmission sleeve 5 is prolonged, the transmission sleeve 5 is detachably arranged on the driving sliding block 3, the transmission sleeve 5 is convenient to replace, the up-and-down reciprocating motion of the driving sliding block 3 is realized, and;
in addition, a first hole 54 and a second hole 55 are formed in the transmission sleeve 5, lubricating oil is injected into the first hole 54 and the second hole 55 by the oil injection assembly 4 and then enters the six-start thread 52, lubrication between the transmission sleeve 5 and the transmission screw 2 is achieved, and transmission is more stable; and set up oiling subassembly 4, lubricating oil gets into between the sealed annular groove that inner ring groove 45 and outer annular groove 42 formed from oiling hole 46 on outer support ring 44, and the rethread lubricating hole 43 that sets up of a plurality of rings shape carries out the oiling lubrication to transmission sleeve 5 for transmission screw 2 is more stable with the transmission between transmission sleeve 5 under the lubrication action, and the noise is littleer, and inner support ring 41 can be connected between interference fit and the outer support ring 44.
Claims (8)
1. The transmission device for the servo press comprises a transmission screw rod (2), a driving slide block (3) and a transmission sleeve (5); it is characterized in that the preparation method is characterized in that,
the transmission sleeve (5) is detachably arranged on the driving slide block (3), the transmission sleeve (5) is made of copper and is provided with six threads (52) to be in threaded connection with the transmission screw (2), and one end of the transmission screw (2) is connected with the driving assembly through the supporting sleeve (1);
the driving component drives the transmission screw rod (2) to rotate and drives the driving slide block (3) to move up and down on the transmission screw rod (2).
2. The transmission for a servo press according to claim 1, wherein the transmission sleeve (5) is provided at an upper end thereof with a plurality of bolt holes (53) uniformly arranged, and screws are passed through the bolt holes (53) to fixedly dispose the transmission sleeve (5) in the slotted holes of the driving slider (3).
3. The transmission device for the servo press as recited in claim 1, wherein the transmission sleeve (5) is provided with a plurality of uniformly arranged notches (51) at the peripheral surface, and the flat key is inserted into the notches (51) to fix the transmission sleeve (5) in the slot of the driving slider (3) in a circumferential limiting manner.
4. The transmission device for the servo press as recited in any one of claims 1 to 3, wherein the transmission sleeve (5) is provided with a first hole (54) arranged in an axial direction and a second hole (55) arranged in a radial direction, the second hole (55) is communicated with the first hole (54) and then communicated with the six-start thread (52), and lubricating oil is introduced into the upper end of the first hole (54) through an oil injection component.
5. Transmission according to claim 4, characterized in that said first holes (54) are six and are circumferentially uniformly arranged, and in that the corresponding second holes (55) are six, each second hole (55) being associated with each thread.
6. The transmission device for the servo press as recited in any of claims 1 to 3, characterized in that the device further comprises an oil injection assembly (4) disposed above the transmission sleeve (5), the oil injection assembly (4) comprises an outer support ring (44) and an inner support ring (41), the outer support ring (44) is mounted on the driving slider (3), an inner annular groove (45) coaxial with the outer support ring (44) is disposed on the inner side, and an oil injection hole (46) radially disposed and communicated with the inner annular groove (45) is disposed on the outer support ring (44);
an outer ring groove (42) coaxial with the inner support ring (41) is arranged on the outer side of the inner support ring (41), a lubricating hole (43) which is radially arranged and communicated with the outer ring groove (42) is formed in the inner support ring (41), the inner support ring (41) is arranged in the outer support ring (44), and a sealed ring groove is formed by the inner ring groove (45) and the outer ring groove (42).
7. The transmission device for the servo press as claimed in claim 6, wherein the oil injection assembly (4) is provided with a sealing ring through which the transmission screw (2) passes.
8. Transmission for a servo press according to claim 4, characterized in that the cross section of the six-start thread (52) is a rectangular thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020320281.XU CN212171380U (en) | 2020-03-13 | 2020-03-13 | Transmission device for servo press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020320281.XU CN212171380U (en) | 2020-03-13 | 2020-03-13 | Transmission device for servo press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212171380U true CN212171380U (en) | 2020-12-18 |
Family
ID=73777222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020320281.XU Active CN212171380U (en) | 2020-03-13 | 2020-03-13 | Transmission device for servo press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212171380U (en) |
-
2020
- 2020-03-13 CN CN202020320281.XU patent/CN212171380U/en active Active
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