CN210160748U - Follow rest for horizontal numerically controlled lathe - Google Patents
Follow rest for horizontal numerically controlled lathe Download PDFInfo
- Publication number
- CN210160748U CN210160748U CN201920902613.2U CN201920902613U CN210160748U CN 210160748 U CN210160748 U CN 210160748U CN 201920902613 U CN201920902613 U CN 201920902613U CN 210160748 U CN210160748 U CN 210160748U
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- Prior art keywords
- screw
- contact
- contact mechanism
- guide pillar
- numerically controlled
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- 210000004907 gland Anatomy 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 abstract description 9
- 230000008093 supporting effect Effects 0.000 abstract description 5
- 210000000078 claw Anatomy 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a follower rest for horizontal numerically controlled lathe, including X that locates on the lathe to locating support, Y to locating support and connect perpendicularly and install the Z axle support frame of follower rest body on Y to locating support, the follower rest body includes relative first contact mechanism and the second contact mechanism that sets up in Z axle support frame homonymy and be parallel with Z axle support frame, the centre of first contact mechanism and second contact mechanism is equipped with the third contact mechanism of connecting perpendicularly on Z axle support frame; the utility model provides a be equipped with double-end screw and guide pillar in the follower rest for horizontal numerical control lathe, can change the rotary motion of double-end screw into the rectilinear movement of guide pillar and drive three contact back-and-forth movement respectively in order to support the work piece, avoid adopting the screw directly to have reverse clearance as the supporting claw when rotary adjustment retreats, improved and adjusted precision and efficiency, and be equipped with X and need not to borrow former lathe guide rail to the locating support and direction, simple to operate to the locating support.
Description
Technical Field
The utility model relates to a metal cutting machine tool technical field, concretely relates to follow rest for horizontal numerical control lathe.
Background
The follower is the center frame, the part of the supporting effect is played when processing slender axles on the lathe, the follower is increased on the basis of the center frame and can be moved along with the cutter, the existing numerical control lathe generally uses linear guide rails instead of cast iron hard rails, the accuracy of the linear rails is higher, the speed is higher, the requirement on the working environment is higher, the sheet metal protection is generally used, and therefore the follow-up operation can not be carried out or the original machine tool guide rails are not convenient to be used for installation and operation when the follower part needs to be additionally installed due to the change of the processing requirement. In addition, the conventional follow rest directly adopts two or three screws as supporting claws, and supports slender workpieces with different sizes by adjusting the length of the screw extending out of the support, and the adjusting mode has reverse clearance which influences the adjusting precision and efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an it is convenient to adjust, and the contact advance and retreat does not have reverse clearance, need not to borrow the follow-up rest that is used for horizontal numerical control lathe of the former lathe guide rail follow-up installation of being convenient for in order to solve not enough in the current problem.
To achieve the purpose, the utility model adopts the following technical proposal:
a follower rest for a horizontal numerically controlled lathe comprises an X-direction positioning support arranged on the lathe, a Y-direction positioning support connected to the X-direction positioning support, and a Z-axis support frame vertically connected to the Y-direction positioning support and provided with a follower rest body, wherein the follower rest body comprises a first contact mechanism and a second contact mechanism which are oppositely arranged on the same side of the Z-axis support frame and are parallel to the Z-axis support frame, and a third contact mechanism vertically connected to the Z-axis support frame is arranged between the first contact mechanism and the second contact mechanism;
the first contact mechanism comprises a support plate vertically connected to the upper end of the Z-axis support frame, a gland fixed on the support plate, a guide pillar arranged in the support plate and a first clamping contact connected below the guide pillar, a cylindrical through hole sleeved with the guide pillar is arranged in the support plate along the vertical direction, screw holes coaxial with the cylindrical through hole and communicated with the cylindrical through hole are formed in the guide pillar and the gland, a double-headed screw is arranged in each screw hole, a sliding groove is formed in one side of the guide pillar, a positioning screw vertically clamped into the sliding groove is connected to one side of the support plate, and the guide pillar is driven by the double-headed screw to move up and down along the sliding groove to adjust the first clamping contact; the second contact mechanism and the third contact mechanism are the same as the first contact mechanism and can be used for screwing the double-headed screw to respectively adjust the second clamping contact and the third clamping contact.
Among the above-mentioned technical scheme, twist and move the double-end screw and make the guide pillar use the spout to make rectilinear movement in cylindrical through-hole as the direction, thereby drive first centre gripping contact respectively, the three contact of second centre gripping contact and third centre gripping contact is close to or keeps away from in order to support the machined part, and owing to adopt double-end screw and guide pillar, the rectilinear movement who changes the rotary motion of double-end screw into the guide pillar, avoid adopting the screw directly to have reverse clearance as supporting claw when rotary adjustment retreats, the regulation precision has been improved, and be equipped with X and need not to borrow former lathe guide rail to locating support and Y, simple to operate.
Furthermore, the upper end and the lower end of the double-headed screw are respectively provided with a forward thread and a reverse thread, and the forward thread and the reverse thread are respectively matched with the screw holes in the gland and the guide pillar. From this, the upper end and the lower extreme of double-end screw are established to opposite direction's forward screw thread and reverse screw thread, twist the round screw rod when adjusting, compare syntropy screw thread displacement distance and only be a pitch, reverse screw thread can make the guide pillar advance or retreat twice pitch, can make first centre gripping contact, second centre gripping contact and third centre gripping contact adjust to required position respectively in the shorter time, the length of whole double-end screw need not too long to avoid the structure of whole follower rest that the exposed end overlength of screw makes whole follower rest in the rotation regulation process is compacter simultaneously.
Furthermore, a protruding block is arranged at one end, connected with the guide post, of the first clamping contact, and a groove for accommodating the protruding block is formed in the bottom end of the guide post. Thereby, the first clamping contact can be more firmly connected to the guide post.
Furthermore, an adjusting screw hole and an adjusting screw matched with the adjusting screw hole are arranged in the first clamping contact. Therefore, the first clamping contact can be conveniently detached and replaced through the adjusting screw.
Furthermore, the positioning screw is an inner hexagonal cylinder end fastening screw, the end contacting with the sliding groove outwards sequentially comprises a smooth cylinder section, a thread section and an inner hexagonal cylinder end, and the length of the smooth cylinder section is smaller than that of the thread section. From this, nevertheless smooth cylinder section still is in the spout with the set screw unscrew, and the guide pillar can be followed the spout and removed under the drive of double-thread screw, and smooth cylinder section plays spacing and guide effect to the guide pillar, and after the guide pillar removed suitable position, it makes the rigidity of guide pillar to screw up the set screw, can prevent to add the guide pillar vibration and lead to the contact to give way and influence the machining precision man-hour.
Further, the adjusting screw is a hexagon socket head cap screw. From this, can occupy space still less, all adopt hexagon socket head cap screw with set screw and double-end screw simultaneously, can unify the same spanner of use and adjust and make the operation more convenient.
Further, the maximum distance between the first clamping contact and the second clamping contact is 35mm, and the length of the sliding groove is 10 mm.
The utility model provides a follow rest for horizontal numerical control lathe has following beneficial effect: the tool rest body is internally provided with the double-headed screw and the guide post, so that the rotary movement of the double-headed screw can be converted into the linear movement of the guide post to respectively drive the three contacts, namely the first clamping contact, the second clamping contact and the third clamping contact, to move back and forth to support a workpiece, the situation that a reverse gap exists when the screw is directly used as a supporting claw during rotary adjustment and retreating is avoided, the adjustment accuracy and efficiency are improved, and the X-direction positioning support and the Y-direction positioning support are arranged without being supported and guided by the original machine tool guide rail, so that the tool rest is convenient; in addition, the adjusting ranges of the first clamping contact, the second clamping contact and the third clamping contact, namely the lengths of the sliding grooves in the guide post, can be customized according to the processing range, and the clamp is simple in structure and convenient to maintain.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic perspective view of an embodiment of a follower rest for a horizontal numerically controlled lathe according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
FIG. 4 is a schematic structural view of a guide post and an adjusting screw;
in the figure:
1. an X-direction positioning bracket; 2. a Y-direction positioning bracket; 3. a Z-axis bracing frame; 4. a tool holder body; 4a, a first contact mechanism; 4b, a second contact mechanism; 4c, a third contact mechanism; 41. a support plate; 42. a gland; 43. a guide post; 431. a chute; 432. a groove; 44. a first clamp contact; 441. a bump; 442. adjusting the screw hole; 45. a cylindrical through hole; 46. a double-headed screw; 461. a positive thread; 462. reverse threads; 47. a second clamp contact; 48. a third clamp contact; 49. adjusting screws; 5. a set screw; 51. a smooth cylindrical section; 52. a threaded segment; 53. an inner hexagonal cylindrical end; 6. a long axis workpiece.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the patent. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the communication between the two elements may be understood by those skilled in the art according to the specific situation.
As shown in fig. 1, 2, 3 and 4, the follower rest for a horizontal numerically controlled lathe comprises an X-direction positioning support 1 arranged on the lathe, a Y-direction positioning support 2 connected to the X-direction positioning support 1, and a Z-axis support frame 3 vertically connected to the Y-direction positioning support 2 and provided with a follower rest body 4, wherein the follower rest body 4 comprises a first contact mechanism 4a and a second contact mechanism 4b which are oppositely arranged on the same side of the Z-axis support frame 3 and are parallel to the Z-axis support frame 3, and a third contact mechanism 4c vertically connected to the Z-axis support frame 3 is arranged between the first contact mechanism 4a and the second contact mechanism 4 b;
the first contact mechanism 4a comprises a support plate 41 vertically connected to the upper end of the Z-axis support frame 3, a gland 42 fixed on the support plate 41, a guide post 43 arranged in the support plate 41, and a first clamping contact 44 connected below the guide post 43, wherein a cylindrical through hole 45 sleeved with the guide post 43 is arranged in the support plate 41 along the vertical direction, screw holes coaxial with and communicated with the cylindrical through hole 45 are formed in the guide post 43 and the gland 42, a double-headed screw 46 is arranged in the screw hole, a sliding groove 431 is formed in one side of the guide post 43, a positioning screw 5 vertically clamped into the sliding groove 431 is connected to one side of the support plate 41, and the guide post 43 moves up and down along the sliding groove 431 under the driving of the double-headed; the second contact mechanism 4b and the third contact mechanism 4c are identical to the first contact mechanism 4a and both can be adjusted by screwing the double-headed screw 46 on the second clamping contact 47 and the third clamping contact 48, respectively. The third contact mechanism 4c is directly and vertically fixed to the Z-axis support frame 3, and the third clamp contact 48 faces the turning tool during machining, and the axis of the third clamp contact 48 is perpendicular to the axes of the first clamp contact 44 and the second clamp contact 47, whereby the first clamp contact 44, the second clamp contact 47, the third clamp contact 48, and the turning tool fixedly machine the long-axis workpiece 6 from the top, bottom, left, and right.
In addition, the upper and lower ends of the double-headed screw 46 are provided with a forward thread 461 and a reverse thread 462, respectively, and the forward thread 461 and the reverse thread 462 are respectively engaged with the threads of the screw holes in the gland 42 and the guide post 43.
The first clamping contact 44 has a protrusion 441 at one end connected to the guide post 43, and the bottom end of the guide post 43 has a groove 432 for receiving the protrusion 441. The first clamping contact 44 is provided with an adjustment screw hole 442 and an adjustment screw 49 engaged with the adjustment screw hole 442.
In addition, the set screw 5 is a socket head cap end set screw, and includes a smooth cylindrical section 51, a threaded section 52 and a socket head cap end 53 in sequence along one end contacting with the sliding groove 431, and the length of the smooth cylindrical section 51 is smaller than that of the threaded section 52.
Wherein, the adjusting screw 49 is a hexagon socket screw. The maximum distance between the first clamping contact 44 and the second clamping contact 47 is 35mm, and the length of the sliding groove 431 is 10 mm.
Use the utility model provides a during follower frame for horizontal numerical control lathe, unscrew first contact mechanism 4a respectively, set screw 5 in second contact mechanism 4b and the third contact mechanism 4c, but make set screw 5's smooth cylinder section 51 still be in can play spacing and guide effect to guide pillar 43 in the spout 431, then adjust double-end screw 46 and make double-end screw 46's screw rod rotatory and drive guide pillar 43 and use spout 431 and set screw 5's smooth cylinder section 51 to make rectilinear movement in cylindrical through-hole 45 as the direction, thereby drive first clamping contact 44 respectively, second clamping contact 47 and third clamping contact 48 advance or retreat, after guide pillar 43 removes to suitable position, thereby screw up set screw 5 and realize treating the support of processing major axis work piece 6 with fixed guide pillar 43.
It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the protection scope of the present invention.
Claims (7)
1. The follower rest for the horizontal numerically controlled lathe comprises an X-direction positioning support arranged on the lathe, a Y-direction positioning support connected to the X-direction positioning support, and a Z-axis support frame vertically connected to the Y-direction positioning support and provided with a follower rest body, and is characterized in that the follower rest body comprises a first contact mechanism and a second contact mechanism which are oppositely arranged on the same side of the Z-axis support frame and are parallel to the Z-axis support frame, and a third contact mechanism vertically connected to the Z-axis support frame is arranged between the first contact mechanism and the second contact mechanism;
the first contact mechanism comprises a support plate vertically connected to the upper end of the Z-axis support frame, a gland fixed on the support plate, a guide pillar arranged in the support plate and a first clamping contact connected below the guide pillar, a cylindrical through hole sleeved with the guide pillar is arranged in the support plate along the vertical direction, screw holes coaxial with the cylindrical through hole and communicated with the cylindrical through hole are formed in the guide pillar and the gland, a double-headed screw is arranged in each screw hole, a sliding groove is formed in one side of the guide pillar, a positioning screw vertically clamped into the sliding groove is connected to one side of the support plate, and the guide pillar is driven by the double-headed screw to move up and down along the sliding groove to adjust the first clamping contact; the second contact mechanism and the third contact mechanism are the same as the first contact mechanism and can be used for screwing the double-headed screw to respectively adjust the second clamping contact and the third clamping contact.
2. The follower rest for a horizontal numerically controlled lathe according to claim 1, wherein the upper end and the lower end of the double-headed screw are respectively a forward thread and a reverse thread, and the forward thread and the reverse thread are respectively engaged with the threads of the screw hole in the gland and the guide post.
3. The follow rest for a horizontal numerically controlled lathe according to claim 1, wherein a protrusion is provided at one end of the first clamping contact connected to the guide post, and a groove for accommodating the protrusion is provided at the bottom end of the guide post.
4. The follow rest for a horizontal numerically controlled lathe according to claim 1, wherein an adjustment screw hole and an adjustment screw that fits in the adjustment screw hole are provided in the first clamping contact.
5. The follow rest for the horizontal numerically controlled lathe according to claim 3, wherein the set screw is a socket head cap screw and includes a smooth cylindrical section, a threaded section, and a socket head cap end in that order from the end contacting the slide groove, and the length of the smooth cylindrical section is smaller than that of the threaded section.
6. The follow rest for a horizontal numerically controlled lathe according to claim 4, wherein the adjustment screw is a socket head cap screw.
7. The follower rest for a horizontal numerically controlled lathe according to claim 1, wherein the maximum distance between the first clamping contact and the second clamping contact is 35mm, and the length of the slide groove is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920902613.2U CN210160748U (en) | 2019-06-14 | 2019-06-14 | Follow rest for horizontal numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920902613.2U CN210160748U (en) | 2019-06-14 | 2019-06-14 | Follow rest for horizontal numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210160748U true CN210160748U (en) | 2020-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920902613.2U Expired - Fee Related CN210160748U (en) | 2019-06-14 | 2019-06-14 | Follow rest for horizontal numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210160748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673738A (en) * | 2022-10-25 | 2023-02-03 | 南通市登越智能科技有限公司 | Intelligent valve assembling equipment |
-
2019
- 2019-06-14 CN CN201920902613.2U patent/CN210160748U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673738A (en) * | 2022-10-25 | 2023-02-03 | 南通市登越智能科技有限公司 | Intelligent valve assembling equipment |
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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: 20200320 |