CN214979207U

CN214979207U - Guide rail structure for lifting tool rest

Info

Publication number: CN214979207U
Application number: CN202120086103.XU
Authority: CN
Inventors: 同琛光
Original assignee: Shanghai Tongchen Industrial Co ltd
Current assignee: Shanghai Tongchen Industrial Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-12-03
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to the field of mechanical equipment, and a guide rail structure for lifting tool rest is disclosed, be right trapezoid's cubic foundry goods frame including the side, foundry goods frame right side is equipped with the track, both sides are all through set screw fixedly connected with L shape spacing rail around the track, and sliding connection has first fastener between two L shape spacing rails, first fastener is located and runs through a locating part between two L shape spacing rails. Through the improvement to the locating part, in concrete regulation, when the position of first fastener is adjusted to needs, clockwise rotation lead screw, when the lead screw rotates, two ball cover remove towards opposite direction, at this moment, two spacing strips drive two antiskid ribbed slabs and damping strip break away from the contact, the lead screw can drive first fastener this moment and reciprocate, when removing to fixed station, anticlockwise rotation lead screw, two ball cover remove towards the opposite directions mutually to can be with antiskid ribbed slab and damping strip contact, and then realize fixing.

Description

Guide rail structure for lifting tool rest

Technical Field

The utility model relates to a mechanical equipment field relates to a guide rail structure for lifting tool rest particularly.

Background

The lathe tool is usually fixed and clamped on a lathe through a lathe tool rest so as to turn a workpiece by the lathe tool, and the lathe tool rest needs to provide strong pretightening force for the lathe tool. The existing lathe tool rest can not lift and move when clamping a lathe tool, and the center point is not accurate. Only can clamp the turning tool with single function. When the existing lathe tool rest is used, the existing lathe tool rest can only move in the left-right horizontal direction through the rocking wheel, the workpiece clamping capacity and the lifting movement capacity are not available, the function is very single, the workpiece machining by using a tool on the lathe tool rest is not flexible and convenient enough, when a turning-shaped special-shaped part is machined and polished, like a U-shaped special-shaped part, a structural part with a thick leg and a thin leg is polished on the outer wall, the clamping structure is usually single due to different points of the thin leg, the clamping force is unstable, the firmness is low, and the operation is very troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a guide rail structure for lift knife rest possesses to go up and down simply, can be according to advantages such as dysmorphism U-shaped piece quick adjustment, has solved current guide rail structure and has adjusted inconvenient and when holding a dysmorphism additional, poor stability's problem

The utility model discloses the main technical problem who solves provides a guide rail structure for lifting tool rest, and any article of turning can reciprocate at any time, and the turning is nimble more flexible, in addition can be to U-shaped type dysmorphism piece centre gripping, presss from both sides tightly fast according to the shape of dysmorphism piece.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a guide rail structure for lifting tool rest, is right trapezoid's cubic foundry goods frame including the side, foundry goods frame right side is equipped with the track, both sides all have a spacing rail of L shape through set screw fixedly connected with around the track, and sliding connection has a first fastener between two spacing rails of L shape, first fastener is located and runs through between two spacing rails of L shape has a locating part, just one of them is run through to the one end of locating part the spacing rail of L shape, the front side fixedly connected with second fastener of foundry goods frame.

Preferably, the L-shaped limiting rail comprises two L-shaped limiting plates, a sliding groove is formed in the front face of one of the L-shaped limiting plates, and a damping strip is fixedly connected to one side of the inner wall of each L-shaped limiting plate.

Preferably, first fastener includes the U-shaped slider, both sides and two around the U-shaped slider reserve between the L shape limiting plate and have the space, and the stopper is fixed in one side of U-shaped slider, just one side overlap joint of stopper is in the surface of damping strip, the right side fixedly connected with fixture block of U-shaped slider, the endotheca that fixture block inner wall top was seted up has cup jointed the chucking foot, the top threaded connection of fixture block has the bolt, the bottom of bolt is rotated and is connected the top of chucking foot.

Preferably, the second clamping piece comprises a U-shaped clamping block, the top of the U-shaped clamping block is in threaded connection with a movable screw, and the bottom of the movable screw is in threaded connection with a lower pressing block.

Preferably, the locating part includes the stop collar, the both ends of stop collar run through the both sides of U-shaped slider inner wall, the lead screw has been cup jointed in the stop collar, the rear end of lead screw runs through spout and fixedly connected with handle, ball cover has all been cup jointed at both ends around the lead screw, spacing has been cup jointed on the ball cover, spacing is located one side fixedly connected with antiskid ribbed tile of damping strip, one side overlap joint of antiskid ribbed tile is in one side of damping strip.

The beneficial effect of adopting above technical scheme is: the guide rail structure for lifting the tool rest has the advantages.

Through the improvement to the locating part, in concrete regulation, when the position of first fastener is adjusted to needs, clockwise rotation lead screw, when the lead screw rotates, two ball cover remove towards opposite direction, at this moment, two spacing strips drive two antiskid ribbed slabs and damping strip break away from the contact, the lead screw can drive first fastener this moment and reciprocate, when removing to fixed station, anticlockwise rotation lead screw, two ball cover remove towards the opposite directions mutually to can be with antiskid ribbed slab and damping strip contact, and then realize fixing.

Through improving first fastener, at the in-process that reciprocates, the setting up of stopper makes the U-shaped slider when reciprocating, the condition that can not appear rocking has guaranteed the stability of fixture block, has increased the lathe operation in-process simultaneously, the stability of holder, and L shape limiting plate can restrict the U-shaped slider for can stabilize reciprocating in two L shape limiting plates in the U-shaped slider.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a front view of the rail structure for lifting and lowering a tool post of the present invention;

FIG. 2 is a right side view of the rail structure for lifting and lowering a tool holder of the present invention;

figure 3 is a side cross-sectional view of the L-shaped spacing rail structure of the guide rail for a lifting blade carrier of the present invention.

In the figure:

the device comprises a casting frame 1, a track 2, a 3L-shaped limiting rail, a 31L-shaped limiting plate, a 32 sliding chute, a 33 damping strip, a 4 first clamping piece, a 41 clamping block, a 42 clamping foot, a 43U-shaped sliding block, a 44 limiting block, a 45 bolt, a 5 second clamping piece, a 51U-shaped clamping block, a 52 movable screw rod, a 53 lower pressing block, a 6 limiting piece, a 61 limiting sleeve, a 62 screw rod, a 63 limiting strip and a 64 antiskid plate.

Detailed Description

The following describes in detail a preferred embodiment of the guide rail structure for lifting and lowering a tool rest according to the present invention with reference to the accompanying drawings.

As shown in fig. 1-3; the utility model provides a guide rail structure for lifting tool rest, be right trapezoid's cubic foundry goods frame 1 including the side, 1 right flank of foundry goods frame is equipped with track 2, both sides are all through set screw fixedly connected with L shape spacing rail 3 around track 2, sliding connection has first fastener 4 between two L shape spacing rails 3, first fastener 4 is located and runs through between two L shape spacing rails 3 has a locating part 6, and one end of locating part 6 runs through one of them L shape spacing rail 3, the front side fixedly connected with second fastener 5 of foundry goods frame 1.

In one embodiment, the L-shaped limiting rail 3 includes two L-shaped limiting plates 31, the sliding groove 32 is formed in the front face of one of the L-shaped limiting plates 31, one side of the inner wall of the L-shaped limiting plate 31 is fixedly connected with a damping strip 33, the first clamping piece 4 includes a U-shaped sliding block 43, a space is reserved between the front side and the rear side of the U-shaped sliding block 43 and the two L-shaped limiting plates 31, the limiting block 44 is fixed on one side of the U-shaped sliding block 43, and one side of the limiting block 44 is lapped on the surface of the damping strip 33.

In the process that reciprocates, the setting up of stopper 44 makes U-shaped slider 43 when reciprocating, the condition that can not appear rocking has guaranteed fixture block 41's stability, has increased the lathe operation in-process simultaneously, the stability of holder, and L shape limiting plate 31 can restrict U-shaped slider 43 for can stabilize reciprocating in two L shape limiting plates 31 in U-shaped slider 43.

In one embodiment, the second clamping piece 5 includes a U-shaped clamping block 51, a movable screw 52 is screwed on the top of the U-shaped clamping block 51, a lower pressing block 53 is screwed on the bottom end of the movable screw 52, a clamping block 41 is fixedly connected to the right side of the U-shaped sliding block 43, a clamping foot 42 is sleeved in the top of the inner wall of the clamping block 41, a bolt 45 is screwed on the top of the clamping block 41, and the bottom end of the bolt 45 is rotatably connected to the top of the clamping foot 42.

When a special-shaped piece is clamped, the special-shaped piece is in a U shape, one of the special-shaped piece is a thick leg, one of the special-shaped piece is a thin leg, the thick leg and the thin leg are parallel, the U-shaped fixture block 51 is used for clamping the thick leg, the position of the thin leg in the special-shaped piece is uncertain, the fixture block 41 is used for clamping the thin leg, and the position of the fixture block 41 can move up and down according to the position of the thin leg, so that the special-shaped piece can be clamped more flexibly.

One of them embodiment, locating part 6 is including stop collar 61, the both sides of U-shaped slider 43 inner wall are run through at the both ends of stop collar 61, lead screw 62 has been cup jointed in the stop collar 61, the reverse setting of lead screw 62 both ends screw thread, guarantee that the opposite direction that two ball cover removed, the rear end of lead screw 62 runs through spout 32 and fixedly connected with handle, the ball cover has all been cup jointed at both ends around the lead screw 62, spacing 63 has been cup jointed on the ball cover, spacing 63 is located one side fixedly connected with antiskid ribbed tile 64 of damping strip 33, one side overlap joint of antiskid ribbed tile 64 is in one side of damping strip 33.

In specific regulation, when the position of first fastener 4 is adjusted to needs, clockwise rotation lead screw 62, when lead screw 62 rotated, two ball cover moved towards opposite direction, at this moment, two spacing 63 drive two antiskid ribbed tile 64 and damping strip 33 break away from the contact, lead screw 62 can drive first fastener 4 and reciprocate this moment, when removing to fixed station, anticlockwise rotation lead screw 62, two ball cover move towards the opposite directions mutually to can contact antiskid ribbed tile 64 and damping strip 33, and then realize fixing.

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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a guide rail structure for lifting knife rest, is rectangular trapezoid's cubic foundry goods frame (1) including the side, its characterized in that: foundry goods frame (1) right flank is equipped with track (2), both sides all have a spacing rail of L shape (3) through set screw fixedly connected with around track (2), and sliding connection has first fastener (4) between two spacing rails of L shape (3), first fastener (4) are located and run through between two spacing rails of L shape (3) and have a locating part (6), just one of them is run through to the one end of locating part (6) L shape spacing rail (3), the front side fixedly connected with second fastener (5) of foundry goods frame (1).

2. The guide rail structure for lifting and lowering a tool post according to claim 1, wherein: the L-shaped limiting rail (3) comprises two L-shaped limiting plates (31), a sliding groove (32) is formed in the front face of one L-shaped limiting plate (31), and a damping strip (33) is fixedly connected to one side of the inner wall of the L-shaped limiting plate (31).

3. A guide rail structure for lifting and lowering a tool post according to claim 2, wherein: first fastener (4) include U-shaped slider (43), both sides and two around U-shaped slider (43) reserve between L shape limiting plate (31) and have the space, and stopper (44) are fixed in one side of U-shaped slider (43), just one side overlap joint of stopper (44) is in the surface of damping strip (33), the right side fixedly connected with fixture block (41) of U-shaped slider (43), the endotheca that fixture block (41) inner wall top was seted up has chucking foot (42), the top threaded connection of fixture block (41) has bolt (45), the bottom of bolt (45) is rotated and is connected the top of chucking foot (42).

4. A guide rail structure for lifting and lowering a tool post according to claim 3, wherein: the second clamping piece (5) comprises a U-shaped clamping block (51), the top of the U-shaped clamping block (51) is in threaded connection with a movable screw (52), and the bottom end of the movable screw (52) is in threaded connection with a lower pressing block (53).

5. The guide rail structure for lifting and lowering a tool post according to claim 4, wherein: locating part (6) is including stop collar (61), the both ends of stop collar (61) are run through the both sides of U-shaped slider (43) inner wall, lead screw (62) have been cup jointed in stop collar (61), the rear end of lead screw (62) is run through spout (32) and fixedly connected with handle, ball cover has all been cup jointed at both ends around lead screw (62), spacing (63) have been cup jointed on the ball cover, spacing (63) are located one side fixedly connected with antiskid ribbed tile (64) of damping strip (33), one side overlap joint of antiskid ribbed tile (64) is in one side of damping strip (33).