CN215880744U - Roller type bracket for numerical control lathe - Google Patents
Roller type bracket for numerical control lathe Download PDFInfo
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- CN215880744U CN215880744U CN202121977407.1U CN202121977407U CN215880744U CN 215880744 U CN215880744 U CN 215880744U CN 202121977407 U CN202121977407 U CN 202121977407U CN 215880744 U CN215880744 U CN 215880744U
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- plate
- movable support
- screw rod
- numerically controlled
- toothed
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Abstract
The utility model discloses a roller type bracket for a numerical control lathe, which comprises a bottom plate, a front movable support, a rear movable support, riding wheels, a ball nut, an adjusting mechanism, a shaft seat and a rear support plate.
Description
Technical Field
The utility model particularly relates to a roller type bracket for a numerically controlled lathe, and relates to the relevant field of numerically controlled lathes.
Background
The numerically controlled lathe is one of the widely used numerically controlled machines at present, and is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, inner and outer curved surfaces of complex rotation, cylinders, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.
In the actual production, during general numerical control lathe processing axle spare, need place the axostylus axostyle on the bracket earlier, support the axostylus axostyle through two riding wheels at bracket top, current bracket is generally through adjusting the distance between two riding wheels through rotating the screw rod to in support the axostylus axostyle of different external diameters size, nevertheless not fix the screw rod of adjusting, lead to the screw rod to rotate easily, make the bracket remove, the influence is to the support effect of axostylus axostyle.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a roller carriage for a numerically controlled lathe.
The utility model is realized in such a way that a roller type bracket for a numerical control lathe is constructed, the device comprises a bottom plate and an adjusting mechanism, the left side and the right side of the top end of the bottom plate are respectively provided with a front movable support and a rear movable support, the top ends of the front movable support and the rear movable support are respectively connected with a riding wheel in a rotating way through a rotating shaft, ball nuts are respectively fixed at the middle parts in the front movable support and the rear movable support, the top end of the bottom plate is fixed with the adjusting mechanism, the adjusting mechanism comprises a front support plate, a rotation limiting mechanism, a rocker and a screw rod, the front end of the front support plate is fixed with the rotation limiting mechanism, the front end of the rotation limiting mechanism is connected with the rocker, the front end of the screw rod penetrates through the front support plate and is connected with the rotation limiting mechanism, and the bottom end of the front support plate is fixedly connected with the bottom plate.
Preferably, the screw rod penetrates through ball nuts at the inner middle parts of the front movable support and the rear movable support to be mutually inserted into the shaft seat, the screw rod is in threaded connection with the ball nuts, the rear end of the shaft seat is fixedly connected with the rear support plate, and the bottom end of the rear support plate is fixedly connected with the bottom plate.
Preferably, the rotation limiting mechanism comprises a shell, a bearing, a connecting rotating shaft, a gear, a toothed plate, a polish rod, a spring, a bump, a spreading plate and a rotating plate, the bearing is embedded in the top of the front end of the shell, the connecting rotating shaft penetrates through the inside of the bearing, and the connecting rotating shaft is fixedly connected with the inside of the bearing, the thickness of the connecting rotating shaft penetrates through the gear, toothed plates are arranged on the left side and the right side of the gear, a polish rod transversely penetrates through the middle part in each toothed plate, the left end and the right end of the polished rod are respectively fixedly connected with the shell, the outer side of the toothed plate is elastically connected with the shell through a spring, the spring is sleeved outside the polish rod, the bottom end of the inner side of the toothed plate is fixed with a convex block, a spreading plate is arranged between the two convex blocks, the front end of the opening plate is connected with the rotating plate through a connecting rod, the rear end of the shell is fixedly connected with the front support plate, and the front end and the rear end of the connecting rotating shaft are fixedly connected with the rocker and the screw rod respectively.
Preferably, the inner sides of the bottom ends of the front movable support and the rear movable support are both provided with sliding grooves, and the inner walls of the sliding grooves are attached to the bottom plate.
Preferably, the screw rod is in a straight rod shape, and the threads on the front side and the rear side of the screw rod are arranged in a positive and negative tooth shape.
Preferably, the toothed plates are arranged on the left side and the right side of the gear respectively, and the two toothed plates are arranged in a bilateral symmetry mode.
Preferably, the surface of the polish rod is smooth, and the inner wall of the toothed plate is attached to the polish rod.
Preferably, the width of the opening plate is greater than the distance between the two bumps, and the upper end and the lower end of the opening plate are planar.
The utility model has the following advantages: the utility model provides a roller type bracket for a numerically controlled lathe through improvement, which has the following improvement compared with the same type of equipment:
according to the roller type bracket for the numerical control lathe, the adjusting mechanism is arranged, the screw rod of the adjusting mechanism adopts the bidirectional screw rod, the centering effect of the two supporting wheels is guaranteed, the rotation limiting mechanism is connected to the front end of the screw rod, the gear of the rotation limiting mechanism is connected with the screw rod through the connecting rotating shaft, the rotation of the gear is limited through the toothed plate, the toothed plate is opened through the opening plate, the rotation limitation on the gear can be disconnected, the rotation limitation on the screw rod is avoided, the supporting wheels are prevented from moving due to the fact that the screw rod is easy to rotate, and the operation of limiting the rotation of the screw rod is simple and the use is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the adjustment mechanism of the present invention;
FIG. 3 is a schematic view of the rotation limiting mechanism of the present invention;
FIG. 4 is a sectional view showing the internal structure of the rotation restricting mechanism of the present invention;
fig. 5 is a right sectional view showing the inner structure of the rotation restricting mechanism of the present invention.
Wherein: the device comprises a bottom plate-1, a front movable support-2, a rear movable support-3, a riding wheel-4, a ball nut-5, an adjusting mechanism-6, a shaft seat-7, a rear support-8, a front support-61, a rotation limiting mechanism-62, a rocker-63, a screw-64, a shell-621, a bearing-622, a connecting rotating shaft-623, a gear-624, a toothed plate-625, a polished rod-626, a spring-627, a bump-628, a supporting plate-629 and a rotating plate-6210.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a roller type carriage for a numerically controlled lathe through an improvement, comprising a base plate 1 and an adjusting mechanism 6, wherein a front movable support 2 and a rear movable support 3 are respectively arranged on the left and right sides of the top end of the base plate 1, the top ends of the front movable support 2 and the rear movable support 3 are respectively rotatably connected with a riding wheel 4 through a rotating shaft, ball nuts 5 are respectively fixed at the inner middle parts of the front movable support 2 and the rear movable support 3, the adjusting mechanism 6 is fixed at the top end of the base plate 1, a screw 64 penetrates through the ball nuts 5 at the inner middle parts of the front movable support 2 and the rear movable support 3 and is mutually inserted into a shaft seat 7, the screw 64 is in threaded connection with the ball nuts 5, the rear end of the shaft seat 7 is fixedly connected with a rear support plate 8, the bottom end of the rear support plate 8 is fixedly connected with the base plate 1, sliding grooves are respectively arranged on the inner sides of the bottom ends of the front movable support 2 and the rear movable support 3, and the inner walls of the sliding grooves are attached to the base plate 1, the moving trajectories of the front movable bracket 2 and the rear movable bracket 3 are restricted.
Referring to fig. 2, the present invention provides a roller type carriage for a numerically controlled lathe by an improvement, wherein the adjusting mechanism 6 includes a front support plate 61, a rotation limiting mechanism 62, a rocker 63 and a screw 64, the rotation limiting mechanism 62 is fixed at the front end of the front support plate 61, the front end of the rotation limiting mechanism 62 is connected with the rocker 63, the front end of the screw 64 penetrates through the front support plate 61 and is connected with the rotation limiting mechanism 62, the bottom end of the front support plate 61 is fixedly connected with the bottom plate 1, the screw 64 is in a straight rod shape, and threads on the front side and the rear side of the screw 64 are in a positive and negative thread arrangement, so that the screw 64 rotates to drive the front movable support 2 and the rear movable support 3 to contract or expand.
Referring to fig. 3, 4 and 5, the present invention provides a roller type bracket for a numerically controlled lathe by improving a rotation limiting mechanism 62, which includes a housing 621, a bearing 622, a connecting rotation shaft 623, a gear 624, a toothed plate 625, a polish rod 626, a spring 627, a bump 628, a spreading plate 629 and a rotation plate 6210, wherein the bearing 622 is embedded in the top of the front end of the housing 621, the connecting rotation shaft 623 penetrates through the inside of the bearing 622 and is fixedly connected with the inside of the bearing 623, the connecting rotation shaft 623 penetrates through the gear 624 in thickness, the toothed plate 625 is arranged on each of the left and right sides of the gear 624, the polish rod 626 penetrates through the middle of the toothed plate 625 in transverse direction, the left and right ends of the polish rod 626 are respectively and fixedly connected with the housing 621, the outer side of the toothed plate 625 is elastically connected with the housing 621 through the spring 627, the spring 627 is sleeved on the outer side of the polish rod 626, the bump 628 is fixed on the bottom end of the inner side of the toothed plate 625, and the spreading plate 629 is arranged between the two bumps 629, the front end of the opening plate 629 is connected with the rotating plate 6210 through a connecting rod, the opening plate 629 is driven to rotate through the rotation of the rotating plate 6210, the rear end of the shell 621 is fixedly connected with the front plate 61, the front end and the rear end of the connecting rotating shaft 623 are respectively fixedly connected with the rocker 63 and the screw 64, the rocker 63 is driven to rotate through the connecting rotating shaft 623, the two toothed plates 625 are respectively arranged at the left side and the right side of the gear 624, the two toothed plates 625 are arranged in bilateral symmetry, the two toothed plates 625 are meshed with the left side and the right side of the gear 624 and limit the rotation of the gear 624, the surface of the polish rod 626 is smooth, the inner wall of the toothed plate 625 is attached to the polish rod 626, the moving track of the toothed plate 625 is limited, the width of the opening plate 629 is greater than the distance between the two bumps 628, the upper end and the lower end of the opening plate 629 are planar, and the two bumps 628 are opened after the opening plate 629 rotates by ninety degrees.
The utility model provides a roller type bracket for a numerical control lathe through improvement, and the working principle is as follows;
firstly, before the device is used, the device is fixed on a bracket mounting position of a numerical control lathe;
secondly, when the device is used, the distance between the two riding wheels 4 needs to be adjusted according to the size of the outer diameter of the shaft rod, the rotating plate 6210 rotates ninety degrees, the rotating plate 6210 drives the opening plate 629 to synchronously rotate ninety degrees, because the width of the opening plate 629 is larger than the distance between the two lugs 628, the upper end and the lower end of the opening plate 629 are planar, the opening plate 629 rotates ninety degrees to open the two lugs 628, the lugs 628 drive the toothed plate 625 to extrude the spring 627 to expand outwards along the polish rod 626, and the engagement between the toothed plate 625 and the gear 624 is disconnected;
thirdly, the rocker 63 is rotated, the rocker 63 drives the gear 624 and the center of the screw 64 to rotate through the connecting rotating shaft 623, and the screw 64 is driven to rotate through the screw threads on the front side and the rear side of the screw 64 in the positive and negative teeth arrangement, so that the screw 64 is driven to contract or expand between the front movable support 2 and the rear movable support 3 through the screw thread fit between the ball nuts 5 inside the front movable support 2 and the rear movable support 3, and the distance between the front movable support 2 and the riding wheel 4 on the top of the rear movable support 3 is adjusted;
fourthly, after the adjustment is completed, the rotating plate 6210 is rotated to reset by ninety degrees, the supporting of the protruding block 628 by the opening plate 629 is disconnected, elastic potential energy is generated by the spring 627 to push the toothed plate 625 inwards, the middle of the toothed plate 625 slides and contracts along the polished rod 626, the toothed plate 625 is meshed with the gear 624, the rotation of the gear 624 is limited, the rotation of the screw 64 is further limited, and the situation that the idler 4 moves due to the fact that the screw 64 is easy to rotate is avoided.
The utility model provides a roller type bracket for a numerically controlled lathe through improvement, an adjusting mechanism 6 is arranged, a screw 64 of the adjusting mechanism 6 is a bidirectional screw, the centering effect of two riding wheels 4 is ensured, a rotation limiting mechanism 62 is connected to the front end of the screw 64, a gear 624 of the rotation limiting mechanism 62 is connected with the screw 64 through a connecting rotating shaft 623, the rotation of the gear 624 is limited through a toothed plate 625, the rotation limitation on the gear 624 can be disconnected through the opening of a supporting plate 629 to limit the rotation of the screw 64, the riding wheels 4 are prevented from moving due to the easy rotation of the screw 64, and the operation of limiting the rotation of the screw 64 is simple and the use is convenient.
Claims (8)
1. A roller type bracket for a numerical control lathe comprises a bottom plate (1), wherein a front movable support (2) and a rear movable support (3) are respectively arranged on the left side and the right side of the top end of the bottom plate (1), the top ends of the front movable support (2) and the rear movable support (3) are respectively rotatably connected with a riding wheel (4) through rotating shafts, and ball nuts (5) are respectively fixed at the inner middle parts of the front movable support (2) and the rear movable support (3);
the method is characterized in that: the adjustable support plate is characterized by further comprising an adjusting mechanism (6), the adjusting mechanism (6) is fixed at the top end of the bottom plate (1), the adjusting mechanism (6) comprises a front support plate (61), a rotation limiting mechanism (62), a rocker (63) and a screw rod (64), the rotation limiting mechanism (62) is fixed at the front end of the front support plate (61), the front end of the rotation limiting mechanism (62) is connected with the rocker (63), the front end of the screw rod (64) penetrates through the front support plate (61) to be connected with the rotation limiting mechanism (62), and the bottom end of the front support plate (61) is fixedly connected with the bottom plate (1).
2. The roll carriage for a numerically controlled lathe according to claim 1, wherein: the screw rod (64) penetrates through the ball nuts (5) in the middle of the front movable support (2) and the rear movable support (3) and is mutually inserted into the shaft seat (7), the screw rod (64) is in threaded connection with the ball nuts (5), the rear end of the shaft seat (7) is fixedly connected with the rear support plate (8), and the bottom end of the rear support plate (8) is fixedly connected with the bottom plate (1).
3. The roll carriage for a numerically controlled lathe according to claim 1, wherein: the rotation limiting mechanism (62) comprises a shell (621), a bearing (622), a connecting rotating shaft (623), a gear (624), a toothed plate (625), a polished rod (626), a spring (627), a bump (628), a supporting plate (629) and a rotating plate (6210), wherein the bearing (622) is embedded into the top of the front end of the shell (621), the connecting rotating shaft (623) penetrates through the inside of the bearing (622), the connecting rotating shaft (623) is fixedly connected with the inside of the bearing (622), the thickness of the connecting rotating shaft (623) penetrates through the gear (624), the left side and the right side of the gear (624) are respectively provided with the toothed plate (625), the polished rod (626) transversely penetrates through the middle part of the toothed plate (625), the left end and the right end of the polished rod (626) are respectively fixedly connected with the shell (621), the outer side of the toothed plate (625) is elastically connected with the shell (621) through the spring (627), and the spring (627) is sleeved on the outer side of the polished rod (626), the utility model discloses a pinion rack, including pinion rack (625), pinion rack (625) inboard bottom mounting has lug (628), and is provided with between two lugs (628) and struts board (629), it is connected with rotor plate (6210) through the connecting rod to strut board (629) front end, shell (621) rear end and preceding extension board (61) fixed connection, connect pivot (623) front and back both ends respectively with rocker (63) and screw rod (64) fixed connection.
4. The roll carriage for a numerically controlled lathe according to claim 1, wherein: the inner sides of the bottom ends of the front movable support (2) and the rear movable support (3) are respectively provided with a sliding groove, and the inner wall of each sliding groove is attached to the bottom plate (1).
5. The roll carriage for a numerically controlled lathe according to claim 1, wherein: the screw rod (64) is in a straight rod shape, and the threads on the front side and the rear side of the screw rod (64) are arranged in a positive and negative tooth shape.
6. The roll carriage for a numerically controlled lathe according to claim 3, wherein: the two toothed plates (625) are respectively arranged on the left side and the right side of the gear (624), and the two toothed plates (625) are arranged in a bilateral symmetry manner.
7. The roll carriage for a numerically controlled lathe according to claim 3, wherein: the surface of the polished rod (626) is smooth, and the inner wall of the toothed plate (625) is attached to the polished rod (626).
8. The roll carriage for a numerically controlled lathe according to claim 3, wherein: the width of the opening plate (6210) is larger than the distance between the two bumps (628), and the upper end and the lower end of the opening plate (6210) are planar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121977407.1U CN215880744U (en) | 2021-08-20 | 2021-08-20 | Roller type bracket for numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121977407.1U CN215880744U (en) | 2021-08-20 | 2021-08-20 | Roller type bracket for numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215880744U true CN215880744U (en) | 2022-02-22 |
Family
ID=80564476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121977407.1U Active CN215880744U (en) | 2021-08-20 | 2021-08-20 | Roller type bracket for numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215880744U (en) |
-
2021
- 2021-08-20 CN CN202121977407.1U patent/CN215880744U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A roller bracket for CNC lathe Effective date of registration: 20220823 Granted publication date: 20220222 Pledgee: Bank of China Co.,Ltd. Yijinhuoluoqi Sub branch Pledgor: ORDOS SHENCHUAN MINING EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022150000084 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |