CN218592388U

CN218592388U - Workpiece clamping tool of precise linear guide rail milling machine

Info

Publication number: CN218592388U
Application number: CN202223206929.9U
Authority: CN
Inventors: 张初田; 郭建国; 邵林华
Original assignee: Jiangsu Duojin Elevator Parts Co ltd
Current assignee: Jiangsu Duojin Elevator Parts Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-10
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a workpiece clamping tool of a precise linear guide milling machine, which relates to the technical field of linear guide milling machines, comprising a frame, wherein an adjusting mechanism is clamped at the upper end of the frame, a clamping mechanism is fixedly connected at the upper end of the adjusting mechanism, and a pressing mechanism is fixedly connected at one side of the upper end of the adjusting mechanism; the adjusting mechanism comprises a fixed seat, a clamping groove is formed in the lower end of the fixed seat, a rotating motor is fixedly installed in the upper end of the fixed seat, and a rotating shaft is fixedly connected to the output end of the upper end of the rotating motor; fixture is including the centre gripping dish, the regulation spout has been seted up to centre gripping dish upper surface, the inside fixed mounting of regulation spout has accommodate the lead screw, it has the double-layered material seat to adjust spout upper end joint, press from both sides the inside lower extreme fixed mounting of material seat and have the accommodate motor, simple structure, with low costs, safe and reliable, convenient operation, efficiency is higher, satisfies the requirement of an preface completion processing, and the quality is better, and application scope is wider.

Description

Workpiece clamping tool of precise linear guide rail milling machine

Technical Field

The utility model relates to a linear guide milling machine technical field specifically is a tight frock of accurate linear guide milling machine's work piece clamp.

Background

The linear guide rail can be divided into: the roller linear guide rail, the cylindrical linear guide rail and the ball linear guide rail are used for supporting and guiding a moving part to do reciprocating linear motion in a given direction. The linear motion guide rail can be divided into a sliding friction guide rail, a rolling friction guide rail, an elastic friction guide rail, a fluid friction guide rail and the like according to the properties of the massage brush. The linear guide rail moves to support and guide the moving part to reciprocate linearly in a given direction. When linear guide's guide rail strip is adding man-hour, can press from both sides the guide rail strip blank through the lathe mostly, then cut out positions such as spout on the guide rail strip blank, current clamping device is pressing from both sides tight back, thereby needs the manual work to strike the guide rail strip blank and make the guide rail strip blank place on the cutting bed smoothly, and is very inconvenient, and presss from both sides tight unstability.

Chinese patent application No. CN201921569771.7 discloses a workpiece clamping tool for a precision linear guide milling machine, which is used for clamping and fixing a workpiece, and when the workpiece needs to be machined at other positions, the workpiece needs to be taken down and clamped again, so that the workpiece can be machined, the machining cannot be performed in all directions, and the machining efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a tight frock of accurate linear guide milling machine's work piece clamp has solved the problem that the above background art provided.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a workpiece clamping tool of a precise linear guide rail milling machine, which comprises a machine base,

an adjusting mechanism is clamped at the upper end of the machine base, a clamping mechanism is fixedly connected to the upper end of the adjusting mechanism, and a pressing mechanism is fixedly connected to one side of the upper end of the adjusting mechanism;

the adjusting mechanism comprises a fixed seat, a clamping groove is formed in the lower end of the fixed seat, a rotating motor is fixedly installed in the upper end of the fixed seat, and a rotating shaft is fixedly connected to the output end of the upper end of the rotating motor;

the clamping mechanism comprises a clamping disc, an adjusting chute is formed in the upper surface of the clamping disc, an adjusting screw rod is fixedly mounted inside the adjusting chute, a clamping seat is clamped at the upper end of the adjusting chute, and an adjusting motor is fixedly mounted at the lower end inside the clamping seat;

the pressing mechanism comprises a supporting frame, a supporting platform is fixedly connected to one side of the upper end of the supporting frame, a lifting cylinder is fixedly mounted inside the supporting platform, a lifting column is fixedly mounted at the lower end of the lifting cylinder, a lifting groove is formed in the supporting frame, a guide rail is fixedly connected to the inner wall of the lifting groove, a lifting plate is clamped inside the lifting groove, a pressing block is fixedly connected to the lower end of one end of the lifting plate, and a damping spring is fixedly mounted inside the pressing block.

Preferably, the fixing seat is clamped at the upper end of the machine base through a clamping groove.

Preferably, the upper end of the rotating shaft is fixedly connected with the lower surface of the clamping disc.

Preferably, adjust the spout and seted up three groups at least, and be annular array and set up in the clamping disk upper surface, accommodate motor joint in accommodate the lead screw upper end.

Preferably, one end of the lifting plate extends out of one side of the support frame, the upper end of the lifting plate is fixedly connected with the lifting column, and the lifting plate is limited and clamped in the lifting groove through the guide rail.

Preferably, the compact heap is provided with two sets ofly, and a set ofly and lifter plate fixed connection of upper end, damping spring is provided with the multiunit, and even fixed mounting is between compact heap two sets of.

Advantageous effects

The utility model provides a tight frock of work piece clamp of accurate linear guide milling machine. Compared with the prior art, the method has the following beneficial effects:

1. this tight frock of work piece clamp of accurate linear guide milling machine through the adjustment mechanism who sets up for can adjust when carrying out work, can be accurate impel to milling cutter and carry out work, and can also carry out rotary drive through inside rotating electrical machines when operating, make the work piece that can carry out different positions to the centre gripping the processing operation.

2. This tight frock of work piece clamp of accurate linear guide milling machine through fixture for can carry out work through the inside accommodate motor of clamp material seat and drive when needs are to the work piece centre gripping, and move about in the accommodate the lead screw of adjusting the spout inside, can be more convenient when the work piece centre gripping to equidimension not, improved the stability of centre gripping.

3. This tight frock of work piece clamp of accurate linear guide milling machine through hold-down mechanism for can compress tightly one side work piece that need not carry out the processing after carrying out the centre gripping, avoid when carrying out processing, shift because of the work piece that milling cutter's operation leads to, improved the precision of processing.

4. This tight frock of work piece clamp of accurate linear guide milling machine, simple structure, with low costs, safe and reliable, convenient operation, efficiency is higher, satisfies the requirement that a preface was accomplished and is processed, and the quality is better, and application scope is wider.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the adjusting mechanism of the present invention.

Fig. 3 is a schematic view of the top view structure of the clamping mechanism of the present invention.

Fig. 4 is the schematic view of the cross-sectional structure of the pressing mechanism of the present invention.

Fig. 5 is a schematic view of the side structure of the pressing mechanism of the present invention.

In the figure:

1. a machine base; 2. an adjustment mechanism; 21. a fixed seat; 22. a clamping groove; 23. a rotating electric machine; 24. a rotating shaft; 3. a clamping mechanism; 31. a clamping plate; 32. adjusting the sliding chute; 33. adjusting the screw rod; 34. a material clamping seat; 35. adjusting the motor; 4. a pressing mechanism; 41. a support frame; 42. a support platform; 43. a lifting cylinder; 44. a lifting column; 45. a lifting groove; 46. a guide rail; 47. a lifting plate; 48. a compression block; 49. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a workpiece clamping tool of a precise linear guide rail milling machine comprises a machine base 1, wherein an adjusting mechanism 2 is clamped at the upper end of the machine base 1, a clamping mechanism 3 is fixedly connected at the upper end of the adjusting mechanism 2, and a pressing mechanism 4 is fixedly connected to one side of the upper end of the adjusting mechanism 2;

as shown in fig. 2, the adjusting mechanism 2 includes a fixing seat 21, a clamping groove 22 is formed in the lower end of the fixing seat 21, a rotating motor 23 is fixedly installed in the upper end of the fixing seat 21, and an output end of the upper end of the rotating motor 23 is fixedly connected with a rotating shaft 24;

wherein, the fixing seat 21 is clamped on the upper end of the machine base 1 through the clamping groove 22.

Wherein, the upper end of the rotating shaft 24 is fixedly connected with the lower surface of the clamping disc 31.

As shown in fig. 3, the clamping mechanism 3 includes a clamping plate 31, an adjusting chute 32 is formed on the upper surface of the clamping plate 31, an adjusting screw 33 is fixedly installed inside the adjusting chute 32, a material clamping seat 34 is clamped at the upper end of the adjusting chute 32, and an adjusting motor 35 is fixedly installed at the lower end inside the material clamping seat 34;

wherein, the adjusting sliding groove 32 is provided with at least three groups, and is arranged on the upper surface of the clamping disc 31 in an annular array, and the adjusting motor 35 is clamped at the upper end of the adjusting screw rod 33.

According to fig. 4 and 5, the pressing mechanism 4 comprises a supporting frame 41, a supporting platform 42 is fixedly connected to one side of the upper end of the supporting frame 41, a lifting cylinder 43 is fixedly mounted inside the supporting platform 42, a lifting column 44 is fixedly mounted at the lower end output end of the lifting cylinder 43, a lifting groove 45 is formed inside the supporting frame 41, a guide rail 46 is fixedly connected to the inner wall of the lifting groove 45, a lifting plate 47 is clamped inside the lifting groove 45, a pressing block 48 is fixedly connected to the lower end of one end of the lifting plate 47, and a damping spring 49 is fixedly mounted inside the pressing block 48.

Wherein, lifter plate 47 one end extends support frame 41 one side, and upper end and lift post 44 fixed connection, and lifter plate 47 passes through the spacing joint of guide rail 46 inside lift groove 45.

Wherein, compact heap 48 is provided with two sets ofly, and a set ofly and lifter plate 47 fixed connection of upper end, and damping spring 49 is provided with the multiunit, and even fixed mounting is between compact heap 48 is two sets ofly.

During operation, the work piece that will carry out processing is placed in fixture 3 upper end, then adjust through the inside accommodate motor 35 of clamp seat 34, make can the activity adjust in the accommodate the lead screw 33 of adjusting the inside of spout 32, make it can carry out the centre gripping with the work piece and fix, and after the centre gripping is fixed, through lift cylinder 43 drive lift post 44, make lifter plate 47 can descend the activity, compress tightly the work piece through compact heap 48, it damps through damping spring 49 to it at the in-process that compresses tightly, avoid the work piece damage that the extreme pressure degree leads to down, when carrying out milling cutter processing, drive rotation axis 24 through rotating electrical machines 23 and carry out rotary work, make it drive fixture 3, can process the work piece of different positions, the efficiency of processing is improved.

And those not described in detail in this specification are well within the skill of those in the art.

Claims

1. The utility model provides a tight frock of accurate linear guide milling machine's work piece clamp, includes frame (1), its characterized in that:

an adjusting mechanism (2) is clamped at the upper end of the machine base (1), a clamping mechanism (3) is fixedly connected at the upper end of the adjusting mechanism (2), and a pressing mechanism (4) is fixedly connected on one side of the upper end of the adjusting mechanism (2);

the adjusting mechanism (2) comprises a fixed seat (21), a clamping groove (22) is formed in the lower end of the fixed seat (21), a rotating motor (23) is fixedly installed in the upper end of the fixed seat (21), and a rotating shaft (24) is fixedly connected to the output end of the upper end of the rotating motor (23);

the clamping mechanism (3) comprises a clamping disc (31), an adjusting chute (32) is formed in the upper surface of the clamping disc (31), an adjusting screw rod (33) is fixedly installed in the adjusting chute (32), a clamping seat (34) is clamped at the upper end of the adjusting chute (32), and an adjusting motor (35) is fixedly installed at the lower end of the inner portion of the clamping seat (34);

hold-down mechanism (4) are including support frame (41), support frame (41) upper end one side fixedly connected with supporting platform (42), the inside fixed mounting of supporting platform (42) has lift cylinder (43), lift cylinder (43) lower extreme output fixed mounting has lift post (44), lift groove (45) have been seted up to support frame (41) inside, lift groove (45) inner wall fixedly connected with guide rail (46), the inside joint of lift groove (45) has lifter plate (47), lifter plate (47) one end lower extreme fixedly connected with compact heap (48), compact heap (48) inside fixed mounting has damping spring (49).

2. The workpiece clamping tool of the precise linear guide rail milling machine according to claim 1, characterized in that: the fixing seat (21) is clamped at the upper end of the machine base (1) through a clamping groove (22).

3. The workpiece clamping tool of the precise linear guide rail milling machine as claimed in claim 1, wherein: the upper end of the rotating shaft (24) is fixedly connected with the lower surface of the clamping disc (31).

4. The workpiece clamping tool of the precise linear guide rail milling machine as claimed in claim 1, wherein: adjust spout (32) and seted up three groups at least, and be annular array and set up in clamping disk (31) upper surface, accommodate motor (35) joint in accommodate the lead screw (33) upper end.

5. The workpiece clamping tool of the precise linear guide rail milling machine as claimed in claim 1, wherein: one end of the lifting plate (47) extends out of one side of the support frame (41), the upper end of the lifting plate is fixedly connected with the lifting column (44), and the lifting plate (47) is in limiting clamping connection with the inside of the lifting groove (45) through a guide rail (46).

6. The workpiece clamping tool of the precise linear guide rail milling machine as claimed in claim 1, wherein: the pressing blocks (48) are arranged in two groups, one group of the upper end of each pressing block is fixedly connected with the lifting plate (47), the damping springs (49) are arranged in multiple groups, and the pressing blocks (48) are uniformly and fixedly arranged between the two groups.