CN213562192U

CN213562192U - Fixing seat for assembling machine tool spindle

Info

Publication number: CN213562192U
Application number: CN202022607854.XU
Authority: CN
Inventors: 魏志伟
Original assignee: Anyang Fuwode Machinery Co ltd
Current assignee: Anyang Fuwode Machinery Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-29
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to a lathe technical field specifically is fixing base is used in assembly of lathe main shaft, including the fixing base main part, the fixing base main part includes base and main shaft body, the top fixed mounting of base has block mechanism, the bottom fixed mounting of base has fixture, block mechanism includes sponge compaction pad, a block, spacing handle and bar groove. The utility model discloses a be provided with block mechanism, through rotatory bolt, the mounting plate is pushed down simultaneously to two bolts, make the power on the mounting plate evenly exert on No. two block-ups, thereby make No. two block-ups and a block-ups stable by the centre gripping, sponge compaction pad increases the stability of centre gripping, to the main shaft body in certain aperture, can both fix through bar groove and a block-ups centre gripping, different fixing base need not be changed, the practicality of device is improved, the nut is rotatory to one side that is close to the connecting plate, fastening bolt, it is not hard up to prevent that the screw fixation from.

Description

Fixing seat for assembling machine tool spindle

Technical Field

The utility model relates to a lathe technical field specifically is fixing base is used in assembly of lathe main shaft.

Background

The main shaft of the machine tool refers to a shaft on the machine tool for driving a workpiece or a cutter to rotate. The main shaft component is generally composed of a main shaft, a bearing, a transmission member (gear or pulley), and the like. The machine is mainly used for supporting transmission parts such as gears and belt wheels and transmitting motion and torque, such as a machine tool spindle; some are used to clamp a workpiece, such as a mandrel.

However, in the conventional machine tool spindle assembly, the fixing seats with the same aperture size are generally used for clamping, and spindles with different aperture sizes can be assembled only by the fixing seats with the same model, so that the practicability of the fixing seats is reduced, and therefore the fixing seats for machine tool spindle assembly need to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing base is used in the assembly of lathe main shaft to the current lathe main shaft assembly that provides carries out the block with the fixing base of aperture size unanimity generally in solving above-mentioned background art, the main shaft of different aperture sizes all needs the unanimous fixing base of model just can assemble, leads to the problem that the practicality of fixing base reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the fixing seat for assembling the machine tool spindle comprises a fixing seat main body, wherein the fixing seat main body comprises a base and a spindle body, the top end of the base is fixedly provided with a clamping mechanism, the bottom end of the base is fixedly provided with a clamping mechanism, the clamping mechanism comprises a sponge compaction pad, a first clamping block, a limiting handle and a strip-shaped groove, the top end of the first clamping block is fixedly provided with a first sliding rail, the number of the first sliding rail is two, the two sides of the first sliding rail are provided with strip-shaped grooves, one side, close to each other, of the two first sliding rails is slidably provided with a second clamping block, one side, close to each other, of the first clamping block and the second clamping block is provided with an arc-shaped groove, the sponge compaction pad is adhered to the inner parts of the first clamping block and the second clamping block, a fastening plate is fixedly arranged inside the first sliding rail, and the top end of the first sliding rail is fixedly provided with a connecting plate, bolts are inserted into the internal threads of the connecting plate, the number of the bolts is two, and one side of the first clamping block is fixedly connected with one side of the base.

Preferably, a connecting rod is fixedly installed on two sides of the second clamping block, and a limiting handle is fixedly installed on two sides of the connecting rod.

Preferably, a nut is sleeved on the surface of the bolt in a threaded manner.

Preferably, fixture includes dwang, No. two slip tracks, boundary block and lead screw, No. two slip track's internal rotation installs the lead screw, the quantity that the surperficial screw thread of lead screw has cup jointed grip block and grip block is two, the middle fixed mounting of dwang has the boundary block, one side fixed mounting of lead screw has the dwang, one side fixed connection of No. two slip track's one side and base.

Preferably, the two clamping blocks are axially and symmetrically distributed by taking the dividing block as an axis, and the threads on the two sides of the screw rod are opposite.

Preferably, the two sides of the clamping blocks are slidably mounted inside the second sliding track, and the anti-abrasion pads are fixedly mounted on the side, close to each other, of the two clamping blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with block mechanism, through rotatory bolt, the mounting plate is pushed down simultaneously to two bolts, make the power on the mounting plate evenly exert on No. two block, thereby make No. two block and a block stable by the centre gripping, sponge compaction pad increases the stability of centre gripping, to the main shaft body in certain aperture, can both fix through bar groove and a block centre gripping, the different fixing base of need not changing, the practicality of device has been improved, the nut is rotatory to one side that is close to the connecting plate, fastening bolt, it is not hard up to prevent that the screw thread fixation from.

2. Through being provided with fixture, the screw thread of lead screw both sides is opposite for the grip block is close to each other, carries out the centre gripping to the lathe, makes the fixing base main part can fix and the quick fixed of lathe together, and the abrasionproof pad prevents wearing and tearing the surface of lathe, makes the centre gripping more stable simultaneously.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

fig. 4 is a schematic view of the front cross-sectional structure of the clamping mechanism of the present invention.

In the figure: 100. a holder body; 110. a base; 120. a main shaft body; 200. a clamping mechanism; 210. a sponge compacted mat; 211. a first clamping block; 212. a limiting handle; 213. a strip-shaped groove; 214. a first sliding track; 215. a connecting plate; 216. a bolt; 217. a fastening plate; 218. a second clamping block; 219. a nut; 220. a connecting rod; 300. a clamping mechanism; 310. rotating the rod; 311. a second sliding track; 312. a boundary block; 313. a screw rod; 314. a clamping block; 315. an anti-wear pad.

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. 1-4, the present invention provides an embodiment:

the fixing seat for assembling the machine tool spindle comprises a fixing seat main body 100, wherein the fixing seat main body 100 comprises a base 110 and a spindle body 120, the top end of the base 110 is fixedly provided with a clamping mechanism 200, the bottom end of the base 110 is fixedly provided with a clamping mechanism 300, the clamping mechanism 200 comprises a sponge compaction pad 210, a first clamping block 211, a limiting handle 212 and a strip-shaped groove 213, the top end of the first clamping block 211 is fixedly provided with a first sliding rail 214, the number of the first sliding rails 214 is two, the two sides of the first sliding rail 214 are provided with the strip-shaped groove 213, one side, close to each other, of each of the two first sliding rails 214 is slidably provided with a second clamping block 218, one side, close to each of the first clamping block 211 and the second clamping block 218, is provided with an arc-shaped groove, the sponge compaction pad 210 is adhered to the inner parts of the first clamping block 211 and the second clamping block 218, the inner part of the first sliding rail, the top end of the first sliding rail 214 is fixedly provided with a connecting plate 215, the internal thread of the connecting plate 215 is inserted with two bolts 216, one side of the first clamping block 211 is fixedly connected with one side of the base 110, the limiting handle 212 slides upwards in the strip-shaped groove 213, the second clamping block 218 is driven upwards, the spindle body 120 is placed between the first clamping block 211 and the second clamping block 218, the second clamping block 218 is descended under the action of gravity, the two bolts 216 simultaneously press the fastening plate 217 downwards by rotating the bolts 216, so that the force on the fastening plate 217 is uniformly applied to the second clamping block 218, the second clamping block 218 and the first clamping block 211 are stably clamped, the clamping stability of the compacting pad 210 is improved, the spindle body 120 with a certain aperture can be clamped and fixed by the strip-shaped groove 213 and the first clamping block 211 without replacing different fixing seats, the practicability of the device is improved.

Furthermore, a connecting rod 220 is fixedly installed on two sides of the second locking block 218, a limiting handle 212 is fixedly installed on two sides of the connecting rod 220, the limiting handle 212 is held, the second locking block 218 is moved through the connecting rod 220, and the limiting handle 212 facilitates the worker to move the second locking block 218 up and down.

Further, a nut 219 is sleeved on the surface of the bolt 216 through threads, the nut 219 rotates towards one side close to the connecting plate 215, the bolt 216 is fastened, and the threaded fixation is prevented from loosening.

Further, fixture 300 includes dwang 310, No. two slip tracks 311, boundary block 312 and lead screw 313, No. two slip tracks 311's inside rotation installs lead screw 313, the surperficial screw thread of lead screw 313 has cup jointed grip block 314 and the quantity of grip block 314 is two, the middle fixed mounting of dwang 310 has boundary block 312, one side fixed mounting of lead screw 313 has dwang 310, one side of No. two slip tracks 311 and one side fixed connection of base 110, through rotatory dwang 310, the inside lead screw 313 of dwang 310 is driven, the screw thread of lead screw 313 both sides is opposite, make grip block 314 be close to each other, carry out the centre gripping to the lathe, make fixing base main part 100 can fix together with the quick fixing of lathe, wear pad 315 prevents the surface of wearing and tearing lathe, make the centre gripping more stable simultaneously.

Furthermore, the two clamping blocks 314 are axially symmetrically distributed by taking the dividing block 312 as an axis, and the threads on the two sides of the screw rod 313 are opposite.

Furthermore, two sides of the clamping block 314 are slidably mounted inside the second sliding rail 311, and an anti-wear pad 315 is fixedly mounted on one side of the two clamping blocks 314, which is close to each other.

The working principle is as follows: holding the limit handle 212, moving the second-size clamping block 218 through the connecting rod 220, enabling the limit handle 212 to slide upwards in the strip-shaped groove 213, enabling the second-size clamping block 218 to be driven upwards, placing the spindle body 120 between the first-size clamping block 211 and the second-size clamping block 218, enabling the second-size clamping block 218 to descend due to gravity, enabling the two bolts 216 to simultaneously press down the fastening plate 217 through rotating the bolts 216, enabling force on the fastening plate 217 to be uniformly applied to the second-size clamping block 218, enabling the second-size clamping block 218 and the first-size clamping block 211 to be stably clamped, enabling the sponge compaction pad 210 to increase clamping stability, enabling the spindle bodies 120 with certain apertures of different sizes to be clamped and fixed through the strip-shaped groove 213 and the first-size clamping block 211, and enabling the nuts 219 to rotate towards one side close to the connecting plate 215 to fasten the bolts 216.

Through rotatory dwang 310, the inside lead screw 313 of dwang 310 is driven, and the screw thread of lead screw 313 both sides is opposite for grip block 314 is close to each other, carries out the centre gripping to the lathe, makes fixing base main part 100 can fix together with the quick fixed of lathe.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Fixing base is used in assembly of lathe main shaft, including fixing base main part (100), its characterized in that: the fixing seat main body (100) comprises a base (110) and a main shaft body (120), a clamping mechanism (200) is fixedly installed at the top end of the base (110), a clamping mechanism (300) is fixedly installed at the bottom end of the base (110), the clamping mechanism (200) comprises a sponge compaction pad (210), a first clamping block (211), a limiting handle (212) and strip-shaped grooves (213), a first sliding rail (214) is fixedly installed at the top end of the first clamping block (211), the number of the first sliding rails (214) is two, the strip-shaped grooves (213) are formed in two sides of the first sliding rail (214), a second clamping block (218) is slidably installed on one side, close to each other, of the first clamping block (211) and the second clamping block (218), arc-shaped grooves are formed in one side, the sponge compaction pad (210) is adhered to the inside of the first clamping block (211) and the second clamping block (218), the inside fixed mounting of a slip track (214) has mounting plate (217), the top fixed mounting of a slip track (214) has connecting plate (215), bolt (216) have been inserted to the internal thread of connecting plate (215), and the quantity of bolt (216) is two, one side of a block (211) and one side fixed connection of base (110).

2. The mount for machine tool spindle assembly according to claim 1, wherein: a connecting rod (220) is fixedly mounted on two sides of the second clamping block (218), and a limiting handle (212) is fixedly mounted on two sides of the connecting rod (220).

3. The mount for machine tool spindle assembly according to claim 1, wherein: and a nut (219) is sleeved on the surface thread of the bolt (216).

4. The mount for machine tool spindle assembly according to claim 1, wherein: fixture (300) are including dwang (310), No. two slip tracks (311), demarcation piece (312) and lead screw (313), lead screw (313) are installed to the inside rotation of No. two slip tracks (311), the quantity that grip block (314) and grip block (314) have been cup jointed to the surface screw thread of lead screw (313) is two, the middle fixed mounting of dwang (310) has demarcation piece (312), one side fixed mounting of lead screw (313) has dwang (310), one side of No. two slip tracks (311) and one side fixed connection of base (110).

5. The mount for assembling a spindle of a machine tool according to claim 4, wherein: the two clamping blocks (314) are axially and symmetrically distributed by taking the dividing block (312) as an axis, and the threads on the two sides of the screw rod (313) are opposite.

6. The mount for assembling a spindle of a machine tool according to claim 4, wherein: the two sides of the clamping blocks (314) are slidably mounted in the second sliding track (311), and the anti-abrasion pads (315) are fixedly mounted on one sides, close to each other, of the two clamping blocks (314).