CN218837349U

CN218837349U - Engineering machine tool component fixing tool

Info

Publication number: CN218837349U
Application number: CN202320111134.5U
Authority: CN
Inventors: 王慧; 郭慧军; 郝慧芬
Original assignee: Ordos vocational college
Current assignee: Ordos vocational college
Priority date: 2023-01-20
Filing date: 2023-01-20
Publication date: 2023-04-11
Anticipated expiration: 2033-01-20

Abstract

The utility model relates to a fixing device field, concretely relates to frock is fixed to engineering machine tool element, including the install bin, still include the controller, actuating mechanism and fixture, fixture includes that two support tight subassembly and two adjusting part, the top of install bin slides and is provided with two sliders, every adjusting part is all fixed to be established at the top of a slider, every supports tight subassembly and all establishes on an adjusting part, actuating mechanism establishes the inside at the install bin, actuating mechanism includes drive assembly and traction assembly, drive assembly establishes the inside at the install bin, traction assembly establishes between the bottom of drive assembly and two sliders, drive assembly is connected with the controller electricity, the utility model relates to a frock is fixed to engineering machine tool element can fix the bearing inner and outer ring of equidimension not, different thickness, and then satisfies the fixed requirement of not unidimensional bearing inner and outer ring, has promoted the practicality and the flexibility of this work.

Description

Engineering machine tool component fixing tool

Technical Field

The utility model relates to a fixing device field, concretely relates to frock is fixed to engineering machine tool component.

Background

A rolling bearing is a precise mechanical element that reduces friction loss by changing sliding friction between a running shaft and a shaft seat into rolling friction. The rolling bearing generally comprises four parts, namely an inner ring, an outer ring, a rolling body and a retainer, wherein the inner ring is used for being matched with a shaft and rotating together with the shaft; the outer ring is matched with the bearing seat to play a supporting role; the rolling bodies are uniformly distributed between the inner ring and the outer ring by virtue of the retainer, and the shape, size and number of the rolling bodies directly influence the service performance and service life of the rolling bearing; the retainer can enable the rolling bodies to be uniformly distributed and guide the rolling bodies to rotate to play a lubricating role. The bearing belongs to an important element on the outer wall of a rotating shaft in the engineering machinery, plays a vital role in reducing friction force, an inner ring and an outer ring of the bearing need to be removed with burrs on the surface of the bearing through grinding equipment after machining and forming, then polishing is carried out, a series of operations need to use a fixed tool to fix an inner ring and an outer ring, and then the operations of grinding and polishing are carried out smoothly.

The existing bearing fixing tool has the following defects:

1. the inner ring and the outer ring of the bearing with different sizes cannot be fixed, so that various clamping requirements cannot be met, and the fixing efficiency is reduced.

2. The structure of design buffering when inside and outside ring centre gripping does not have, and the clamping-force is too big or the damage that causes the inner and outside ring too fast easily, has promoted the rejection rate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock is fixed to engineering machine tool component.

To achieve the purpose, the utility model adopts the following technical proposal:

provides an engineering mechanical element fixing tool, which comprises an installation box,

also comprises a controller, a driving mechanism and a clamping mechanism,

the clamping mechanism is arranged at the top of the installation box and comprises two abutting components and two adjusting components, the top of the installation box is provided with two sliding blocks in a sliding manner, each adjusting component is fixedly arranged at the top of one sliding block, each abutting component is arranged on one adjusting component,

the driving mechanism is arranged in the mounting box and comprises a driving assembly and a traction assembly, the driving assembly is arranged in the mounting box, the traction assembly is arranged between the driving assembly and the bottoms of the two sliding blocks, and the driving assembly is electrically connected with the controller.

Preferably, the driving assembly comprises an electric push rod, a guide rail and a rack, a base plate is fixedly arranged inside the installation box, the electric push rod is fixedly arranged at the top of the base plate, the guide rail is fixedly arranged at the top of the base plate, the rack is slidably arranged inside the guide rail, the output end of the electric push rod penetrates through the guide rail and is fixedly connected with the rack, and the electric push rod is electrically connected with the controller.

Preferably, the traction assembly comprises a gear, a rotary table and two connecting rods, a rotary shaft is inserted into the installation box, the rotary table and the gear are fixedly arranged at the top and the bottom of the rotary shaft respectively, each connecting rod is hinged between the top of the rotary table and the bottom of one sliding block, the gear is fixedly arranged on the outer wall of the rotary shaft, and the rack is connected with the gear in a meshed mode.

Preferably, every adjusting part all includes montant, clamp bolt, nest block and horizontal pole, and the montant is fixed to be established at the top of one of them slider, and the nest block slides and sets up on the outer wall of montant, is equipped with the jack on the outer wall of nest block, and clamp bolt threaded connection is in the inside of jack, and the horizontal pole is fixed to be established in the nest block one end of keeping away from clamp bolt.

Preferably, every supports tight subassembly and all includes briquetting, lead screw, handle and swivel nut, and the swivel nut is integrated into one piece and sets up on the outer wall of horizontal pole, the inside of lead screw thread connection post swivel nut, and briquetting and handle are fixed respectively and are established in the bottom and the top of lead screw, and the top of install bin is fixed and is equipped with the material platform.

Preferably, the open end of the installation box is fixedly provided with a dust guard through four bolts.

The utility model has the advantages that:

1. the utility model discloses a design actuating mechanism, drive assembly and traction assembly promptly can drive two briquetting and be close to each other in step or keep away from to carry out the centre gripping to the bearing inner and outer lane of different diameters sizes.

2. The utility model discloses a design two adjusting part, can push down the stroke at the briquetting and adjust when not enough to ensure that two briquettings can compress tightly the bearing inner and outer ring of different thickness.

3. Synthesize 1 and 2 two beneficial effect for this fixed frock can be fixed the bearing inner and outer ring of equidimension not, different thickness, and then satisfies the fixed requirement of the bearing inner and outer ring of unidimensional not, has promoted the practicality and the flexibility of this work.

4. The utility model discloses a design electric putter, guide rail, rack, gear, carousel and two connecting rods, utilize electric putter at the uniform velocity to promote the rack earlier to cooperation carousel and two connecting rods drive two sliders at the uniform velocity and are close to or keep away from, compare in the straight past centre gripping mode of current, can prevent that clamping speed is too fast or the too big work piece that causes of clamping-force from damaging, reduce the rejection rate, effectively avoid the loss.

5. The utility model discloses a frock is fixed to engineering machine tool component, compact structure, convenient operation, the centre gripping is efficient, is favorable to reducing the cost of frock, practices thrift the centre gripping cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a sectional view of the installation case of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is a schematic perspective exploded view of the dust guard and the mounting box of the present invention;

in the figure: the mounting box 1 supports tight subassembly 2, adjusting part 3, slider 4, drive assembly 5, draws subassembly 6, electric putter 7, guide rail 8, rack 9, gear 10, carousel 11, connecting rod 12, montant 13, compression bolt 14, collets 15, horizontal pole 16, briquetting 17, lead screw 18, handle 19, swivel nut 20, material platform 21, dust guard 22.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached 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; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

An engineering mechanical element fixing tool comprises an installation box 1,

also comprises a controller, a driving mechanism and a clamping mechanism,

the clamping mechanism is arranged at the top of the installation box 1 and comprises two abutting components 2 and two adjusting components 3, the top of the installation box 1 is provided with two sliding blocks 4 in a sliding manner, each adjusting component 3 is fixedly arranged at the top of one sliding block 4, each abutting component 2 is arranged on one adjusting component 3,

the driving mechanism is arranged in the installation box 1 and comprises a driving assembly 5 and a traction assembly 6, the driving assembly 5 is arranged in the installation box 1, the traction assembly 6 is arranged between the driving assembly 5 and the bottoms of the two sliding blocks 4, and the driving assembly 5 is electrically connected with the controller.

Referring to fig. 4 as an illustration, drive assembly 5 includes electric putter 7, guide rail 8 and rack 9, the fixed base plate that is equipped with in inside of install bin 1, electric putter 7 is fixed to be established at the top of base plate, guide rail 8 is fixed to be established at the top of base plate, rack 9 slides and sets up the inside at guide rail 8, guide rail 8 and rack 9 fixed connection are passed to electric putter 7's output, electric putter 7 is connected with the controller electricity, when needs compress tightly the inner and outer ring of bearing, start electric putter 7 through the controller, thereby make its output drive rack 9 stretch out, because rack 9 and 8 sliding connection of guide rail, thereby it slides to drive rack 9 and the one end of keeping away from electric putter 7 earlier with guide rail 8's inside.

Referring to fig. 4, the traction assembly 6 includes a gear 10, a rotary table 11 and two connecting rods 12, a rotary shaft is inserted into the installation box 1, the rotary table 11 and the gear 10 are respectively and fixedly arranged at the top and the bottom of the rotary shaft, each connecting rod 12 is hinged between the top of the rotary table 11 and the bottom of one sliding block 4, the gear 10 is fixedly arranged on the outer wall of the rotary shaft, a rack 9 is meshed with the gear 10, when one end of the rack 9, which is far away from the electric push rod 7, in the guide rail 8 slides, the rack 9 is meshed with the gear 10, the top and the bottom of the rotary shaft are respectively and fixedly connected with the rotary table 11 and the gear 10, each connecting rod 12 is hinged between the top of the rotary table 11 and the bottom of one sliding block 4, the sliding block 4 is connected with the installation box 1 in a sliding manner, and then the two sliding blocks 4 are driven to be close to each other.

Referring to fig. 2, each adjusting assembly 3 includes a vertical rod 13, a pressing bolt 14, a sleeve block 15 and a cross rod 16, the vertical rod 13 is fixedly arranged at the top of one of the sliding blocks 4, the sleeve block 15 is slidably arranged on the outer wall of the vertical rod 13, a jack is arranged on the outer wall of the sleeve block 15, the pressing bolt 14 is in threaded connection with the inside of the jack, the cross rod 16 is fixedly arranged at one end, far away from the pressing bolt 14, of the sleeve block 15, when the inner and outer rings of the bearing with smaller thickness are encountered, namely the lowest height of the pressing block 17 cannot be matched with the top of the bearing, the pressing bolt 14 is manually rotated, so that the pressing block is arranged at one end, far away from the vertical rod 13, at the moment, the sleeve block 15 is loosened from the vertical rod 13, the pressing block 17 on which the sleeve is quickly communicated is equal to the outer wall of the vertical rod 13 and is pushed down until the clamping requirement is met, namely the top of the inner and outer rings of the column bearing can be pressed when the pressing block 17 descends.

Referring to fig. 2 and 5, each abutting component 2 comprises a pressing block 17, a screw rod 18, a handle 19 and a threaded sleeve 20, the threaded sleeve 20 is integrally formed on the outer wall of the cross rod 16, the screw rod 18 is connected with the inside of the threaded sleeve 20 through a threaded connecting rod, the pressing block 17 and the handle 19 are fixedly arranged at the bottom and the top of the screw rod 18 respectively, a material platform 21 is fixedly arranged at the top of the installation box 1, when the sliding blocks 4 are close to each other to drive the two pressing blocks 17 to slide to the upper portion of the inner ring and the outer ring of the bearing respectively, the handle 19 is rotated manually, the screw rod 18 is in threaded connection with the threaded sleeve 20, the threaded sleeve 20 is fixedly connected with the cross rod 16, the pressing block 17 and the handle 19 are fixedly arranged at the bottom and the top of the screw rod 18 respectively, and then the pressing block 17 is driven to descend to one end close to the bearing until the inner ring and the outer ring of the bearing are pressed by the material platform 21, and the fixing of the bearing is realized.

Referring to fig. 5, the open end of the installation box 1 is provided with the dust guard 22 through four bolts, and the dust guard 22 plays a role in protecting the internal parts of the installation box 1 by preventing dust from entering the installation box 1, so that the internal parts are prevented from being exposed, and the appearance is improved.

Claims

1. The utility model provides a frock is fixed to engineering machine tool component, includes install bin (1), its characterized in that:

also comprises a controller, a driving mechanism and a clamping mechanism,

the clamping mechanism is arranged at the top of the installation box (1), the clamping mechanism comprises two abutting components (2) and two adjusting components (3), the top of the installation box (1) is provided with two sliding blocks (4) in a sliding manner, each adjusting component (3) is fixedly arranged at the top of one sliding block (4), each abutting component (2) is arranged on one adjusting component (3),

the driving mechanism is arranged in the installation box (1) and comprises a driving assembly (5) and a traction assembly (6), the driving assembly (5) is arranged in the installation box (1), the traction assembly (6) is arranged between the driving assembly (5) and the bottoms of the two sliding blocks (4), and the driving assembly (5) is electrically connected with the controller.

2. The engineering mechanical element fixing tool according to claim 1, characterized in that: drive assembly (5) are including electric putter (7), guide rail (8) and rack (9), the fixed base plate that is equipped with in inside of install bin (1), electric putter (7) are fixed to be established at the top of base plate, guide rail (8) are fixed to be established at the top of base plate, rack (9) slide to set up in the inside of guide rail (8), the output of electric putter (7) passes guide rail (8) and rack (9) fixed connection, electric putter (7) are connected with the controller electricity.

3. The engineering mechanical element fixing tool according to claim 2, wherein the tool comprises: traction assembly (6) all includes gear (10), carousel (11) and two connecting rods (12), the inside of install bin (1) is inserted and is equipped with the rotation axis, carousel (11) and gear (10) are fixed respectively and are established the top and the bottom at the rotation axis, every connecting rod (12) all articulate the setting between the top of carousel (11) and the bottom of a slider (4), gear (10) are fixed to be established on the outer wall of rotation axis, rack (9) are connected with gear (10) meshing.

4. The engineering mechanical element fixing tool according to claim 3, wherein the tool comprises: every adjusting part (3) all includes montant (13), clamp bolt (14), nest block (15) and horizontal pole (16), montant (13) are fixed to be established at the top of one of them slider (4), nest block (15) slide to be set up on the outer wall of montant (13), be equipped with the jack on the outer wall of nest block (15), clamp bolt (14) threaded connection is in the inside of jack, horizontal pole (16) are fixed to be established and are kept away from the one end of clamp bolt (14) in nest block (15).

5. The engineering mechanical element fixing tool according to claim 4, wherein the tool comprises: every supports tight subassembly (2) and all includes briquetting (17), lead screw (18), handle (19) and swivel nut (20), and swivel nut (20) are integrated into one piece and set up on the outer wall of horizontal pole (16), the inside of lead screw (18) threaded connection post swivel nut (20), and briquetting (17) and handle (19) are fixed respectively and are established in the bottom and the top of lead screw (18), and the top of install bin (1) is fixed and is equipped with material platform (21).

6. The engineering mechanical element fixing tool according to claim 5, wherein the tool comprises: the open end of the installation box (1) is fixedly provided with a dust guard (22) through four bolts.