CN215147158U - Ball screw brake device of machine tool - Google Patents
Ball screw brake device of machine tool Download PDFInfo
- Publication number
- CN215147158U CN215147158U CN202120070342.6U CN202120070342U CN215147158U CN 215147158 U CN215147158 U CN 215147158U CN 202120070342 U CN202120070342 U CN 202120070342U CN 215147158 U CN215147158 U CN 215147158U
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- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model discloses a lathe ball arresting gear, including lathe body and lead screw seat, one side of lead screw seat is provided with lead screw main part, one side of lead screw main part is provided with the rotor, one side fixedly connected with clamping component of lead screw main part, clamping component's inside is provided with the electricity-losing stopper, the bottom of electricity-losing stopper with rotor fixed connection, clamping component includes first arc, the one end of first arc is rotated and is connected with the second arc, first arc with the mounting groove has all been seted up to the one end of second arc, the utility model relates to a lathe technical field. This lathe ball arresting gear sets up the centre gripping subassembly through one side at lead screw main part, and the one end of centre gripping subassembly is passed through the joint subassembly and is fixed, and the convenience is dismantled it when losing the electric brake and damage, maintains or changes, has saved staff's time, also avoids influencing the normal work of lathe.
Description
Technical Field
The utility model relates to a lathe technical field specifically is a lathe ball arresting gear.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short, and are generally divided into metal cutting machine tools, forging machine tools, woodworking machine tools and the like, and many methods for processing machine parts in modern machine manufacturing are provided: in addition to cutting, casting, forging, welding, stamping, extruding and the like are also available, but all parts with high precision requirements and fine surface roughness requirements generally need to be finally machined by cutting on a machine tool, and the machine tool plays an important role in the construction of national economy and modernization.
The axial motion of digit control machine tool mainly uses the ball screw pair to drive, and the ball screw pair that normally plumb used bears the resultant force effect of traction force and part gravity, because the ball screw pair can not the auto-lock, under the off-state, plumb shaft part can slide down naturally, uses the power-off brake to control now, nevertheless current power-off brake damages the back, conveniently changes it, influences the lathe and normally works.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a lathe ball arresting gear has solved the inconvenient dismantlement of current lathe mistake electricity stopper after damaging and has changed, influences the problem of lathe normal work.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lathe ball arresting gear, includes lathe body and lead screw seat, one side of lead screw seat is provided with lead screw main part, one side of lead screw main part is provided with the rotor, one side fixedly connected with centre gripping subassembly of lead screw main part, the inside of centre gripping subassembly is provided with loses the electric brake, lose the electric brake the bottom with rotor fixed connection, the centre gripping subassembly includes first arc, the one end of first arc is rotated and is connected with the second arc, first arc with the mounting groove has all been seted up to the one end of second arc, one side of second arc is provided with the joint subassembly, the one end of joint subassembly is passed through the mounting groove just extends to one side of first arc.
Through set up the centre gripping subassembly in one side of lead screw main part, the one end of centre gripping subassembly is passed through the joint subassembly and is fixed, and the convenience is when losing the electric brake and damaging, dismantles it, maintains or changes, has saved staff's time, also avoids influencing the normal work of lathe.
Further, the bottom of the screw main portion is fixedly connected with a ball screw, and the bottom of the ball screw is rotatably connected with the top of the machine tool body.
Further, the first arc with the equal fixedly connected with first spring in one side relative of second arc, the one end fixedly connected with splint of first spring, the intercommunicating pore has evenly been seted up on the surface of splint.
Furthermore, a clamping groove is formed in one side of the first arc-shaped plate.
Can carry out the centre gripping to losing the electric brake through the centre gripping subassembly, guarantee to lose the stability of electric brake in the use, the first spring among the centre gripping subassembly is collapsible simultaneously, makes to add the not electric brake of losing of the not equidimension of holding subassembly centre gripping, has strengthened the practicality of centre gripping subassembly.
Further, the joint subassembly includes the gim peg, the one end of gim peg is passed through the mounting groove just extends to one side of first arc, the groove has all been seted up to the one end of both sides about the gim peg and has been accomodate, it rotates to be connected with the kelly to accomodate one side of inslot surface, the one end of kelly extends to the inside of draw-in groove.
Further, one side intercommunication of accomodating inslot surface has flexible groove, the inside in flexible groove is provided with the second spring, the one end of second spring extend to the outside of kelly and with one side fixed connection of kelly.
Furthermore, the other end of the surface of the clamping bolt is connected with a resisting plate in a sliding mode, and a third spring is fixedly connected between one side of the resisting plate and the clamping bolt and located on the surface of the clamping bolt.
Fix first arc and second arc through the joint subassembly, guarantee that the centre gripping subassembly can be stable fix the power-off brake, also make things convenient for the power-off brake to dismantle.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this lathe ball arresting gear sets up the centre gripping subassembly through the one side at lead screw main part, and the one end of centre gripping subassembly is passed through the joint subassembly and is fixed, and the convenience is dismantled it when losing the electric brake and damage, maintains or changes, has saved staff's time, also avoids influencing the normal work of lathe.
(2) This lathe ball arresting gear can carry out the centre gripping to losing the electric brake through the centre gripping subassembly, guarantees to lose the stability of electric brake in the use, and the first spring in the centre gripping subassembly is collapsible simultaneously, makes to add and holds the not electric brake of losing of equidimension of subassembly centre gripping, has strengthened centre gripping subassembly's practicality.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the clamping assembly of FIG. 1 according to the present invention;
fig. 3 is a top view of the external structure of the clamping assembly of fig. 1 according to the present invention.
In the figure: 1-a machine tool body, 2-a screw seat, 3-a screw main part, 4-a ball screw, 5-a moving plate, 6-a clamping component, 61-a first arc plate, 62-a second arc plate, 63-a mounting groove, 64-a first spring, 65-a clamping plate, 66-a communication hole, 67-a clamping groove, 7-a power-off brake, 8-a clamping component, 81-a clamping bolt, 82-a receiving groove, 83-a clamping rod, 84-a telescopic groove, 85-a second spring, 86-a resisting plate and 87-a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a lathe ball arresting gear, includes lathe body 1 and lead screw seat 2, one side of lead screw seat 2 is provided with lead screw main part 3, one side of lead screw main part 3 is provided with rotor 5, one side fixedly connected with clamping component 6 of lead screw main part 3, clamping component 6's inside is provided with loses electric brake 7, lose electric brake 7's bottom with 5 fixed connection of rotor, clamping component 6 includes first arc 61, the one end of first arc 61 is rotated and is connected with second arc 62, first arc 61 with mounting groove 63 has all been seted up to the one end of second arc 62, one side of second arc 62 is provided with joint subassembly 8, joint subassembly 8's one end is passed through mounting groove 63 just extends to one side of first arc 61.
One side of the clamping component 6 is fixed on one side of the screw main portion 3 through a bolt, one end of the first arc-shaped plate 61 is connected with one end of one side, opposite to the second arc-shaped plate 62, of the first arc-shaped plate through a shaft pin, one side of the outer surface of the first arc-shaped plate 61 is connected with the screw main portion 3, and the mounting groove 63 is matched with the clamping component 8 in size.
The bottom of the screw main part 3 is fixedly connected with a ball screw 4, and the bottom of the ball screw 4 is rotatably connected with the top of the machine tool body 1.
The opposite sides of the first arc-shaped plate 61 and the second arc-shaped plate 62 are fixedly connected with a first spring 64, one end of the first spring 64 is fixedly connected with a clamping plate 65, and communication holes 66 are uniformly formed in the surface of the clamping plate 65.
The quantity of first spring 64 is a plurality of, and one end is the inside of homogeneous welding in first arc 61 and the relative one side of second arc 62, is compression spring, has good elasticity, and the intercommunicating pore 66 also makes evenly set up in first arc 61 and the inside of second arc 62, and the brake 7 that loses electricity of being convenient for dispels the heat.
A clamping groove 67 is formed on one side of the first arc-shaped plate 61.
The number of the catching grooves 67 is 2, and they are inclined grooves.
The clamping bolts 81 are matched with the mounting grooves 63 in size, the number of the accommodating grooves 82 is 2, the clamping bolts are matched with the clamping rods 83 in size, one ends of the clamping rods 83 are connected with one sides of the inner surfaces of the accommodating grooves 82 through shaft pins, and one ends of the clamping rods 83 are matched with the clamping grooves 67 in size.
One side of the inner surface of the accommodating groove 82 is communicated with a telescopic groove 84, a second spring 85 is arranged in the telescopic groove 84, and one end of the second spring 85 extends to the outside of the clamping rod 83 and is fixedly connected with one side of the clamping rod 83.
The slot 84 is sized to accommodate the second spring 85. the second spring 85 also provides a compression spring with good resiliency which is captured by the snap ring of the catch 83.
The other end of the surface of the latch 81 is slidably connected with a resisting plate 86, and a third spring 87 is fixedly connected between one side of the resisting plate 86 and the latch 81 and positioned on the surface of the latch 81.
The stop plate 86 slides on the surface of the latch 81, and the third spring 87 also compresses the spring and is sleeved on the surface of the latch 81.
The working principle is as follows: after the ball screw braking device of the machine tool is used for a long time, the power-off brake 7 needs to be overhauled, and in the overhauling process, if the power-off brake 7 is damaged, a worker can machine the power-off brake 7 and separate the brake from the moving plate 5.
The latch 81 is then pushed toward the second arc-shaped plate 62 to contract the third spring 87, so that one end of the latch 83 is separated from the latch groove 67, and then the two latch 83 are manually pushed toward the middle to be retracted into the accommodating groove 82, so that the second spring 85 is retracted into the telescopic groove 84.
The worker then pulls the latch 81 to one side to allow the clip assembly 8 to exit the first arc 61 through the mounting slot 63.
After the clamping assembly 8 is fixed between the first arc-shaped plate 61 and the second arc-shaped plate 62, the second arc-shaped plate 62 can be rotated, and then the power-off brake 7 is taken out of the clamping assembly 6.
When changing new mistake electric brake 7, the staff at first places mistake electric brake 7 inside first arc 61, then rotates second arc 62, makes first arc 61 and the inside splint 65 of second arc 62 and mistake electric brake 7 surface contact to cooperate first spring 64, lose electric brake 7 centre gripping stable.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a lathe ball arresting gear, includes lathe body (1) and lead screw seat (2), its characterized in that: a screw main part (3) is arranged on one side of the screw seat (2), a moving plate (5) is arranged on one side of the screw main part (3), one side of the lead screw main part (3) is fixedly connected with a clamping assembly (6), a power-off brake (7) is arranged in the clamping assembly (6), the bottom end of the power-off brake (7) is fixedly connected with the moving plate (5), the clamping assembly (6) comprises a first arc-shaped plate (61), one end of the first arc-shaped plate (61) is rotatably connected with a second arc-shaped plate (62), one end of each of the first arc-shaped plate (61) and the second arc-shaped plate (62) is provided with a mounting groove (63), one side of second arc (62) is provided with joint subassembly (8), the one end of joint subassembly (8) is passed through mounting groove (63) and extend to one side of first arc (61).
2. The ball screw brake device for machine tools according to claim 1, wherein: the bottom of the screw main part (3) is fixedly connected with a ball screw (4), and the bottom of the ball screw (4) is rotatably connected with the top of the machine tool body (1).
3. The ball screw brake device for machine tools according to claim 1, wherein: the first arc-shaped plate (61) and the opposite side of the second arc-shaped plate (62) are fixedly connected with a first spring (64), one end of the first spring (64) is fixedly connected with a clamping plate (65), and communication holes (66) are uniformly formed in the surface of the clamping plate (65).
4. The ball screw brake device for machine tools according to claim 3, wherein: one side of the first arc-shaped plate (61) is provided with a clamping groove (67).
5. The ball screw brake device for machine tools according to claim 4, wherein: joint subassembly (8) are including the gim peg (81), the one end of gim peg (81) is passed through mounting groove (63) and extend to one side of first arc (61), the one end of both sides has all been seted up and has been accomodate groove (82) about gim peg (81), it rotates in one side of groove (82) internal surface to accomodate and is connected with kelly (83), the one end of kelly (83) extends to the inside of draw-in groove (67).
6. The ball screw brake device for machine tools according to claim 5, wherein: one side intercommunication of accomodating groove (82) internal surface has flexible groove (84), the inside in flexible groove (84) is provided with second spring (85), the one end of second spring (85) extend to the outside of kelly (83) and with one side fixed connection of kelly (83).
7. The ball screw brake device for machine tools according to claim 6, wherein: the other end of the surface of the clamping bolt (81) is connected with a resisting plate (86) in a sliding mode, and a third spring (87) is fixedly connected between one side of the resisting plate (86) and the clamping bolt (81) and located on the surface of the clamping bolt (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120070342.6U CN215147158U (en) | 2021-01-12 | 2021-01-12 | Ball screw brake device of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120070342.6U CN215147158U (en) | 2021-01-12 | 2021-01-12 | Ball screw brake device of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215147158U true CN215147158U (en) | 2021-12-14 |
Family
ID=79402773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120070342.6U Expired - Fee Related CN215147158U (en) | 2021-01-12 | 2021-01-12 | Ball screw brake device of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215147158U (en) |
-
2021
- 2021-01-12 CN CN202120070342.6U patent/CN215147158U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |