CN215747882U

CN215747882U - Positioning tool for machining

Info

Publication number: CN215747882U
Application number: CN202121983303.1U
Authority: CN
Inventors: 李文俊
Original assignee: Hubei Huiwen Machinery Manufacturing Co ltd
Current assignee: Hubei Huiwen Machinery Manufacturing Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-08
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a positioning tool for machining, which adopts the technical scheme that: the motor comprises a shell, wherein first cavities are formed in two sides of the shell, a motor is fixedly connected to one side of the shell, a first rotating shaft is fixedly connected to an output shaft of the motor, one end of the first rotating shaft penetrates through one of the first cavities and extends into the other first cavity, a protection assembly is arranged outside the motor, positioning mechanisms are arranged on the two sides of the shell and comprise rotating blocks, the rotating blocks are located inside the shell, one ends of the rotating blocks extend to the outside of the other side of the shell, and the motor has the beneficial effects that: can guarantee parts machining's accuracy nature, can make two rotatory pieces rotate through the motor when you need adjust the position of part body, just so can make the position of part body change, add the position that adds man-hour just need not artifical multiple adjustment part body, can reduce artificial intensity of labour, can also increase the efficiency to parts machining.

Description

Positioning tool for machining

Technical Field

The utility model relates to the technical field of machining, in particular to a positioning tool for machining.

Background

With the rapid development of economy in China, the machining industry is also rapidly developed, and in the machining process, in order to ensure the product quality and the production rate, a process device for fixing the machine tool, a cutter and a workpiece to keep correct relative positions is often needed to ensure the machining accuracy, improve the labor efficiency, enlarge the operation range of the tool, improve the labor condition and reduce the product cost, and a positioning tool is needed.

The prior art has the following defects: the existing positioning tool for machining is complex in fixing mode of mechanical parts, so that the relative positions of the mechanical parts, a machine tool, a cutter and a workpiece are deviated, the accuracy of machining of the parts cannot be guaranteed, the parts cannot be overturned to change positions, and the positions of the parts need to be changed manually for multiple times during machining.

Therefore, it is necessary to provide a positioning tool for machining.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a positioning tool for machining, which solves the problems that the relative positions of a mechanical part, a machine tool, a cutter and a workpiece are deviated, the accuracy of part machining cannot be ensured, the part cannot be overturned to change the position, and the position of the part needs to be changed manually for multiple times during machining through the design of a positioning mechanism.

In order to achieve the above purpose, the utility model provides the following technical scheme: a positioning tool for machining comprises a shell, wherein two sides of the shell are provided with a first cavity, one side of the shell is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a first rotating shaft, one end of the first rotating shaft penetrates through one of the cavities and extends into the other cavity, a protection assembly is arranged outside the motor, and two sides of the shell are provided with positioning mechanisms;

the positioning mechanism comprises a rotating block, the rotating block is located inside the shell, one end of the rotating block extends to the outside of the other side of the shell, the rotating block is connected with the shell through a bearing, the other end of the rotating block is fixedly connected with a connecting plate, a cavity II is formed inside the connecting plate, two fixing rods are fixedly connected to one side of the cavity I and two sides of the cavity I, a bevel gear I is arranged on the inner side of each fixing rod, a rotating shaft II is fixedly connected to one side of the bevel gear I, one end of the rotating shaft II is connected to one side of the cavity II, two bevel gear II are arranged on one side of the bevel gear I, and the bevel gear II is meshed with the bevel gear I and is provided with a threaded rod outside the bevel gear II.

Preferably, the top end of one of the threaded rods penetrates through one of the fixing rods and extends to the outer side of the top of the connecting joint plate, the top end of the threaded rod is fixedly connected with a knob, and the bottom end of the other threaded rod penetrates through the other fixing rod and is connected to the bottom of the cavity.

Preferably, two the outside all the cover of threaded rod is equipped with the screw thread piece, screw thread piece passes through threaded connection with the threaded rod, two the outside all the fixed cover of screw thread piece is equipped with the fixture block, two fixture block one end all extends to the outside of splice plate one side, two the fixture block inboard is equipped with the part body.

Preferably, two the equal fixedly connected with stopper of fixture block opposite side, two spacing grooves have been seted up to two one sides of cavity, two the stopper inlay respectively establish in spacing inslot portion and with the spacing groove phase-match, two the equal fixedly connected with spring in the screw thread piece outside, two the spring is established respectively the cover and is established in two gag lever posts outsides, two the spring outer end is fixed connection respectively in two tops of cavity and bottom.

Preferably, two sliding blocks are fixedly connected to one side of the connecting plate, a sliding groove is formed in the inner wall of the other side of the shell, and the sliding blocks are embedded in the sliding groove and matched with the sliding groove.

Preferably, a third rotating shaft is arranged inside the first cavity, one end of the third rotating shaft extends to the outside of the other side of the shell, a gear ring is sleeved on the outer fixed sleeve of the rotating block, a gear is arranged on the outer fixed sleeve of one end of the third rotating shaft, the gear is meshed with the gear ring, and the second rotating shaft is connected with the shell through a bearing.

Preferably, the third rotating shaft and the first rotating shaft are fixedly sleeved with chain wheels, two chain wheels are sleeved with chains, and the chain wheels are connected through chain driving.

Preferably, the first rotating shaft is connected with the shell through a bearing, the threaded rod is connected with the fixed rod and the connecting plate through a bearing, and the bottom of the shell is fixedly connected with two bases.

Preferably, the protection assembly comprises a protection shell, the protection shell is fixedly connected to one side of the shell, the protection shell is sleeved outside the motor, and a plurality of heat dissipation holes are formed in the top and the bottom of the protection shell.

Preferably, the protection assembly comprises a protection shell, the protection shell is fixedly connected to one side of the shell, the protection shell is sleeved outside the motor, and the top and the bottom of the protection shell are fixedly embedded with a heat dissipation net.

The utility model has the beneficial effects that:

the utility model can rotate the two threaded rods by rotating the knob, the distance between the two threaded blocks can be enlarged by rotating the two threaded rods, the two springs can be compressed, then the part body is placed between the two clamping blocks, the knob is loosened to fix the machine body, so that the part is not required to be fixed manually during processing, when the part is machined, the part is different from a machine tool, the tool and the workpiece, relative sliding cannot occur, so that the machining accuracy of the part can be ensured, when the position of the part body needs to be adjusted, the two rotating blocks can be rotated by the motor, so that the position of the part body can be changed, the position of the part body does not need to be adjusted manually for multiple times during machining, the labor intensity of workers can be reduced, and the efficiency of machining the parts can be improved.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a front view cross-section view provided by the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the overall structure of embodiment 2 of the present invention;

in the figure: the device comprises a shell 1, a motor 2, a first rotating shaft 3, a first rotating block 4, a connecting plate 5, a fixing rod 6, a first bevel gear 7, a second rotating shaft 8, a second bevel gear 9, a threaded rod 10, a knob 11, a threaded block 12, a clamping block 13, a part body 14, a limiting block 15, a spring 16, a sliding block 17, a third rotating shaft 18, a gear 19, a gear ring 20, a chain wheel 21, a chain 22, a base 23, a protective shell 24, heat dissipation holes 25 and a heat dissipation net 26.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Embodiment 1, referring to fig. 1 to 3, the positioning tool for machining provided by the utility model includes a housing 1, two sides of the housing 1 are both provided with a first cavity, one side of the housing 1 is fixedly connected with a motor 2, an output shaft of the motor 2 is fixedly connected with a first rotating shaft 3, one end of the first rotating shaft 3 penetrates through one of the cavities and extends into the other cavity, a protection assembly is arranged outside the motor 2, and both the housing 1 are provided with positioning mechanisms.

Positioning mechanism is including rotatory piece 4, rotatory piece 4 is located inside the shell 1, it is outside that 4 one end of rotatory piece extends to 1 opposite side of shell, rotatory piece 4 passes through the bearing with shell 1 and is connected, 4 other end fixedly connected with of rotatory piece links up fishplate bar 5, link up fishplate bar 5 is inside to have seted up cavity two, two one sides fixedly connected with of cavity two dead levers 6, two 6 inboards of dead lever are equipped with

bevel gear

7, 7 one side fixedly connected with pivot two 8 of bevel gear, two 8 one ends of pivot are connected in two one sides of cavity, 7 one side of bevel gear is equipped with two bevel gear two 9, bevel gear two 9 meshes with bevel gear one 7 mutually, two the equal fixedly connected with threaded rod 10 in the two 9 outsides of bevel gear.

Furthermore, the top end of one of the threaded rods 10 penetrates through one of the fixing rods 6 and extends to the outer side of the top of the connecting plate 5, the top end of the threaded rod 10 is fixedly connected with a knob 11, and the bottom end of the other threaded rod 10 penetrates through the other fixing rod 6 and is connected to the bottom of the cavity.

Further, the outer portions of the two threaded rods 10 are respectively provided with a threaded block 12 in a sleeved mode, the threaded blocks 12 are in threaded connection with the threaded rods 10, clamping blocks 13 are fixedly arranged on the outer portions of the threaded blocks 12 in a sleeved mode, one ends of the two clamping blocks 13 extend to the outer portion of one side of the connecting plate 5, and part bodies 14 are arranged on the inner sides of the two clamping blocks 13.

Further, two the equal fixedly connected with stopper 15 of fixture block 13 opposite side, two spacing grooves have been seted up to two one sides of cavity, two stopper 15 inlays respectively to be established at the spacing inslot portion and with the spacing groove phase-match, two the equal fixedly connected with spring 16 in the screw thread piece 12 outside, two spring 16 overlaps respectively and establishes at two gag lever posts outsidely, two spring 16 outer end fixed connection is respectively in two tops of cavity and bottom, and stopper 15 can make fixture block 13 more stable when removing.

Furthermore, two sliding blocks 17 are fixedly connected to one side of the connecting plate 5, a sliding groove is formed in the inner wall of the other side of the shell 1, the sliding blocks 17 are embedded in the sliding groove and matched with the sliding groove, and the sliding blocks 17 can enable the rotating plate to be more stable when the rotating plate rotates.

Further, cavity one inside is equipped with three 18 of pivot, three 18 one ends of pivot extend to the shell 1 opposite side outside, the outside fixed cover of rotatory piece 4 is equipped with ring gear 20, the outside fixed cover of three 18 one ends of pivot is equipped with gear 19, gear 19 meshes with ring gear 20 mutually, two 8 of pivot are connected through the bearing with shell 1, connect through the bearing and can reduce wear.

Further, the fixed cover of three 18 of pivot and pivot 3 outside is equipped with sprocket 21, sprocket 21 is located cavity one inside, two sprocket 21 outside all is equipped with chain 22, two through chain 22 drive connection between the sprocket 21, can make three 18 of pivot and pivot 3 rotate simultaneously through chain 22.

Further, the first rotating shaft 3 is connected with the shell 1 through a bearing, the threaded rod 10 is connected with the fixing rod 6 and the connecting plate 5 through a bearing, and the two bases 23 are fixedly connected to the bottom of the shell 1 and connected through a bearing, so that abrasion can be reduced.

Further, the protection assembly comprises a protection shell 24, the protection shell 24 is fixedly connected to one side of the shell 1, the protection shell 24 is sleeved outside the motor 2, a plurality of heat dissipation holes 25 are formed in the top and the bottom of the protection shell 24, and heat generated during operation of the motor 2 can be discharged through the heat dissipation holes 25.

The using process of the utility model is as follows: when the utility model is used, the knob 11 is rotated to drive the upper threaded rod 10 to rotate, the upper threaded rod 10 rotates to drive the upper bevel gear II 9 to rotate, the upper bevel gear II 9 rotates to drive the bevel gear I7 to rotate, the bevel gear I7 rotates to drive the lower bevel gear II 9 to rotate, the lower bevel gear II 9 rotates to drive the lower threaded rod 10 to rotate, the two threaded rods 10 rotate to enable the two threaded blocks 12 to move, so that the distance between the two threaded blocks 12 can be increased, the spring 16 can be compressed, the two threaded blocks 12 can drive the two clamping blocks 13 to move, so that the distance between the two clamping blocks 13 can be increased, then the part body 14 is placed between the two clamping blocks 13, the spring 16 is loosened to fix the machine body, and thus the manual part fixing is not needed when in processing, the part is not different from a machine tool, and relative sliding among the cutter and the workpiece does not occur when the machining is carried out, so that the accuracy of the part machining can be ensured. When the position of the part body 14 needs to be adjusted, the motor 2 is started, the motor 2 works to drive the first rotating shaft 3 to rotate, the first rotating shaft 3 rotates to drive the lower chain wheel 21 to rotate, the lower chain wheel 21 rotates to drive the upper chain wheel 21 to rotate, the upper chain wheel 21 rotates to drive the third rotating shaft 18 to rotate, the third rotating shaft 18 rotates to drive the gear 19 to rotate, the gear 19 rotates to enable the rotating block 4 to rotate, therefore, the position of the part body 14 can be changed, manual multiple-time adjustment of the position of the part body 14 is not needed when processing is carried out, the labor intensity of workers can be reduced, and the efficiency of part processing can be increased.

Embodiment 2, referring to fig. 4, the positioning tool for machining according to the present invention is different from embodiment 1 in that the protection assembly does not include a protection shell 24, the protection shell 24 is fixedly connected to one side of the housing 1, the protection shell 24 is sleeved outside the motor 2, and heat dissipation nets 26 are fixedly embedded at the top and the bottom of the protection shell 24.

The using process of the utility model is as follows: when the position of the part body 14 needs to be adjusted, the motor 2 is started, the motor 2 works to drive the first rotating shaft 3 to rotate, the first rotating shaft 3 rotates to drive the lower chain wheel 21 to rotate, the lower chain wheel 21 rotates to drive the upper chain wheel 21 to rotate, the upper chain wheel 21 rotates to drive the second rotating shaft 8 to rotate, the second rotating shaft 8 rotates to drive the gear 19 to rotate, the gear 19 rotates to enable the rotating block 4 to rotate, the position of the part body 14 can be changed, manual multiple-time adjustment of the position of the part body 14 is not needed during processing, and heat generated by the work of the motor 2 can be discharged through the heat dissipation net 26.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a location frock for machining, includes shell (1), its characterized in that: the motor is characterized in that first cavities are formed in two sides of the shell (1), a motor (2) is fixedly connected to one side of the shell (1), a first rotating shaft (3) is fixedly connected to an output shaft of the motor (2), one end of the first rotating shaft (3) penetrates through one of the first cavities and extends into the other first cavity, a protection assembly is arranged outside the motor (2), and positioning mechanisms are arranged on two sides of the shell (1);

the positioning mechanism comprises a rotating block (4), the rotating block (4) is positioned inside the shell (1), one end of the rotating block (4) extends to the outside of the other side of the shell (1), the rotating block (4) is connected with the shell (1) through a bearing, the other end of the rotating block (4) is fixedly connected with a connecting plate (5), a cavity II is arranged in the connecting plate (5), one side of the second cavity is fixedly connected with two fixed rods (6), the inner sides of the two fixed rods (6) are provided with a first bevel gear (7), one side of the bevel gear I (7) is fixedly connected with a rotating shaft II (8), one end of the rotating shaft II (8) is connected with one side of the cavity II, one side of the first bevel gear (7) is provided with two second bevel gears (9), the second bevel gears (9) are meshed with the first bevel gears (7), and threaded rods (10) are fixedly connected to the outer sides of the second bevel gears (9).

2. The positioning tool for machining according to claim 1, wherein the positioning tool comprises: the top end of one of the threaded rods (10) penetrates through one of the fixing rods (6) and extends to the outer side of the top of the connecting plate (5), the top end of the threaded rod (10) is fixedly connected with a knob (11), and the bottom end of the other threaded rod (10) penetrates through the other fixing rod (6) and is connected to the bottom of the cavity II.

3. The positioning tool for machining according to claim 1, wherein the positioning tool comprises: two threaded rod (10) outside all is equipped with screw thread piece (12) of overlapping, screw thread piece (12) pass through threaded connection with threaded rod (10), two the outside all fixed cover of screw thread piece (12) is equipped with fixture block (13), two fixture block (13) one end all extends to joint plate (5) one side outside, two fixture block (13) inboard is equipped with part body (14).

4. The positioning tool for machining according to claim 3, wherein the positioning tool comprises: two equal fixedly connected with stopper (15) of fixture block (13) opposite side, two spacing grooves have been seted up to two one sides of cavity, two stopper (15) inlay respectively establish in the spacing inslot portion and with the spacing groove phase-match, two equal fixedly connected with spring (16) in screw thread piece (12) outside, two spring (16) overlap respectively and establish in two gag lever posts outsidely, two spring (16) outer end is fixed connection respectively in two tops of cavity and bottom.

5. The positioning tool for machining according to claim 1, wherein the positioning tool comprises: two sliding blocks (17) are fixedly connected to one side of the connecting plate (5), a sliding groove is formed in the inner wall of the other side of the shell (1), and the sliding blocks (17) are embedded in the sliding groove and matched with the sliding groove.

6. The positioning tool for machining according to claim 1, wherein the positioning tool comprises: the utility model discloses a cavity, including cavity one, the fixed cover of rotation piece (4) outside is equipped with ring gear (20), the fixed cover of rotation piece (18) one end is equipped with gear (19), gear (19) and ring gear (20) mesh mutually, the bearing is passed through with shell (1) in second (8) of pivot.

7. The positioning tool for machining according to claim 6, wherein the positioning tool comprises: the three rotating shafts (18) and the first rotating shaft (3) are fixedly sleeved with chain wheels (21) and two chain wheels (22) are sleeved on the outer portions of the chain wheels (21) and are connected with the chain wheels (21) in a driving mode through the chains (22).

8. The positioning tool for machining according to claim 1, wherein the positioning tool comprises: the first rotating shaft (3) is connected with the shell (1) through a bearing, the threaded rod (10) is connected with the fixed rod (6) and the connecting plate (5) through a bearing, and two bases (23) are fixedly connected to the bottom of the shell (1).

9. The positioning tool for machining according to claim 1, wherein the positioning tool comprises: the protection assembly comprises a protection shell (24), the protection shell (24) is fixedly connected to one side of the shell (1), the protection shell (24) is sleeved outside the motor (2), and a plurality of heat dissipation holes (25) are formed in the top and the bottom of the protection shell (24).

10. The positioning tool for machining according to claim 1, wherein the positioning tool comprises: the protection assembly comprises a protection shell (24), the protection shell (24) is fixedly connected to one side of the shell (1), the protection shell (24) is sleeved outside the motor (2), and the top and the bottom of the protection shell (24) are fixedly embedded with a heat dissipation net (26).