CN210550042U

CN210550042U - A fixing device for screw deburring

Info

Publication number: CN210550042U
Application number: CN201921479053.0U
Authority: CN
Inventors: 董辉; 董社民; 仇亚杰
Original assignee: Handan Chuanding Electric Equipment Manufacturing Co Ltd
Current assignee: Shanghai Pengbiao Fastener Co.,Ltd.
Priority date: 2019-09-08
Filing date: 2019-09-08
Publication date: 2020-05-19
Anticipated expiration: 2029-09-08

Abstract

The utility model discloses a fixing device for screw deburring, which comprises a mounting base and a screw rod bearing bracket movably mounted on the mounting base, the mounting base is provided with a clamping mechanism, and the bottom of the screw rod bearing bracket is provided with a clamping mechanism. adjustment mechanism. The utility model can fix and rotate screws of different lengths through the clamping mechanism on the installation base, which is convenient for grinding, and the adjusting mechanism can support the screws, which is convenient for loading and unloading, and is convenient for use.

Description

Fixing device for deburring of screw

Technical Field

The utility model relates to a screw rod field specifically is a fixing device is used in screw rod burring.

Background

The outer surface of the screw rod (Pinyin: lu Lou g { hacek over (a) } n, English: screen) is a cylinder with a spiral groove cut on the outer surface or a cone with a conical surface spiral groove cut on the outer surface. The screws have different heads, like the heads in the picture called the outer hexagonal screws. Still others, such as large flat screws, socket head cap screws, and the like.

After the large screw is machined, the threads on the surface of the large screw need to be deburred. Need artifical handheld polisher to carry out the burring to the screw rod, because the screw rod volume is great, take trouble and difficultly during the screw rod upset, and can't effectively fix the screw rod, inconvenient polishing.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a fixing device is used in screw rod burring to solve the fixed problem of screw rod burring.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing device for deburring a screw comprises an installation base and a screw bearing bracket movably installed on the installation base, wherein a clamping mechanism is arranged on the installation base, and an adjusting mechanism is arranged at the bottom of the screw bearing bracket;

the clamping mechanism comprises a group of opposite sliding grooves, a motor base, a stepping motor, a threaded screw rod, a sliding shaft sleeve, a group of opposite side support frames, a sliding block, a mounting box, a rotating motor, a driving gear, a first rotating shaft, a driven gear, a first screw rod sleeve, a support frame, a second rotating shaft and a second screw rod sleeve, wherein the group of opposite sliding grooves is formed in one end of the upper surface of the mounting base, the motor base is arranged at one end of the upper surface of the mounting base, the stepping motor is arranged on the motor base, the rotating end of the stepping motor faces inwards horizontally, the threaded screw rod is arranged on the rotating end of the stepping motor, the sliding shaft sleeve is slidably arranged on the threaded screw rod, the group of opposite side support frames are arranged on two sides of the sliding shaft sleeve and are in an inverted L shape, the sliding block is arranged at the bottom of, the rotary motor is horizontally arranged at one end in the mounting box, the driving gear is arranged at the rotary end of the rotary motor, the first rotary shaft is inserted in the mounting box, one end of the first rotary shaft extends out of the mounting box, the driven gear is arranged on the first rotary shaft and is mutually meshed with the driving gear, the first screw sleeve is arranged at one end of the first rotary shaft, which extends out of the mounting box, the support frame is arranged at the other end of the support frame, the second rotary shaft is movably inserted at the upper end of the support frame, and the second screw sleeve is arranged at the front end of the second rotary;

the adjusting mechanism comprises a sliding groove, a sliding plate, a group of opposite sliding rollers and an electric push rod, the sliding groove is formed in the mounting base, the sliding plate is slidably mounted on the sliding groove, the group of opposite sliding rollers are mounted at the bottom of the sliding plate and located in the sliding groove, the electric push rod is vertically mounted on the sliding plate, and the telescopic end of the electric push rod is connected with the screw rod bearing bracket.

Furthermore, a U-shaped screw rod placing groove is formed in the screw rod supporting bracket.

Furthermore, a limiting block is installed in the sliding groove and used for limiting the position of the sliding block.

Furthermore, the length of the screw sleeve I is greater than that of the screw sleeve II.

Furthermore, fastening bolts are inserted into the first screw rod sleeve and the second screw rod sleeve and used for fixing the deburring screw rods.

The utility model provides a fixing device is used in screw rod burring possesses following beneficial effect, the utility model discloses a fixture who is located on the installation base can fix and rotate the screw rod of different length, conveniently polishes, and adjustment mechanism can carry out the bearing to the screw rod, conveniently goes on going on unloading, convenient to use.

Drawings

Fig. 1 is the utility model discloses a screw rod is fixing device schematic diagram for burring.

Fig. 2 is the utility model discloses a screw rod is fixing device side view for burring.

Fig. 3 is a schematic view of the sliding shaft sleeve of the present invention.

Fig. 4 is a cross-sectional view of the sliding block of the present invention.

Fig. 5 is a top view of the mounting box of the present invention.

Fig. 6 is a front view of the screw support bracket of the present invention.

In the figure: 1. installing a base; 2. a screw support bracket; 3. a sliding groove; 4. a motor base; 5. a stepping motor; 6. a threaded lead screw; 7. a sliding shaft sleeve; 8. a side support frame; 9. a slider; 10. mounting a box; 11. a rotating electric machine; 12. a driving gear; 13. a first rotating shaft; 14. a driven gear; 15. a first screw rod sleeve; 16. a support frame; 17. a second rotating shaft; 18. a screw rod sleeve II; 19. a sliding groove; 20. a sliding plate; 21. a sliding roller; 22. an electric push rod; 23. a U-shaped screw rod placing groove; 24. a limiting block; 25. and fastening the bolt.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-6: a fixing device for deburring a screw comprises an installation base 1 and a screw supporting bracket 2 movably installed on the installation base 1, wherein a clamping mechanism is arranged on the installation base 1, and an adjusting mechanism is arranged at the bottom of the screw supporting bracket 2; the clamping mechanism comprises a group of opposite sliding grooves 3, a motor base 4, a stepping motor 5, a threaded screw rod 6, a sliding shaft sleeve 7, a group of opposite side support frames 8, a sliding block 9, a mounting box 10, a rotating motor 11, a driving gear 12, a rotating shaft 13, a driven gear 14, a screw sleeve 15, a support frame 16, a rotating shaft 17 and a screw sleeve 18, wherein the group of opposite sliding grooves 3 is arranged at one end of the upper surface of the mounting base 1, the motor base 4 is arranged at one end of the upper surface of the mounting base 1, the stepping motor 5 is arranged on the motor base 4, the rotating end faces inwards horizontally, the threaded screw rod 6 is arranged at the rotating end of the stepping motor 5, the sliding shaft sleeve 7 is slidably arranged on the threaded screw rod 6, the group of opposite side support frames 8 are arranged at two sides of the sliding shaft sleeve 7 and are in an inverted L shape, the sliding block 9 is arranged at, the screw rod sleeve I15 is arranged at one end of the rotating shaft I13 extending out of the mounting box 10, the support frame 16 is arranged at the other end of the mounting base 1, the rotating shaft II 17 is movably inserted at the upper end of the support frame 16, and the screw rod sleeve II 18 is arranged at the front end of the rotating shaft II 17; the adjusting mechanism comprises a sliding groove 19, a sliding plate 20, a group of opposite sliding rollers 21 and an electric push rod 22, wherein the sliding groove 19 is formed in the mounting base 1, the sliding plate 20 is slidably mounted on the sliding groove 19, the group of opposite sliding rollers 21 is mounted at the bottom of the sliding plate 20 and is positioned in the sliding groove 19, the electric push rod 22 is vertically mounted on the sliding plate 20, and the telescopic end of the electric push rod is connected with the screw rod bearing bracket 2; a U-shaped screw rod placing groove 23 is formed in the screw rod supporting bracket 2; a limiting block 24 is arranged in the sliding groove 3, and the limiting block 24 is used for limiting the position of the sliding block 9; the length of the first screw sleeve 15 is greater than that of the second screw sleeve 18; and fastening bolts 25 are inserted into the first screw sleeve 15 and the second screw sleeve 18, and the fastening bolts 25 are used for fixing the deburring screws.

The working principle of the embodiment is as follows: when the device is used, a user firstly pushes the position of the screw rod bearing bracket 2 according to the length of the deburring screw rod, and the screw rod bearing bracket 2 is generally positioned at the central bottom of the deburring screw rod and used for bearing the screw rod;

during adjustment: a user manually pushes the screw rod support bracket 2, the screw rod support bracket 2 drives the sliding plate 20 at the bottom, a group of opposite sliding rollers 21 are arranged at the bottom of the sliding plate 20, the sliding rollers 21 are slidably arranged in the sliding grooves 19, the position of the sliding plate 20 is convenient to adjust, the screw rod support bracket 2 is pushed to a proper position, the electric push rod 22 is turned on to be switched on, the electric push rod 22 pushes the screw rod support bracket 2 to the upper end and corresponds to the positions of the screw rod sleeve I15 and the screw rod sleeve II 18, the user places a screw rod needing deburring treatment in the screw rod support bracket 2, and the screw rod support bracket 2 is provided with a U-shaped screw rod placement groove 23 which can support the screw rod and is convenient to feed;

during clamping: a user firstly places one end of a screw on a screw support bracket 2 in a screw sleeve II 18 and fixes the screw through a fastening bolt 25, after one end of the screw is fixed, a switch of a stepping motor 5 is turned on, the stepping motor 5 starts to work to drive a threaded screw 6 on a rotating end, a sliding shaft sleeve 7 is in threaded kneading with the threaded screw 6, the stepping motor 5 can drive the sliding shaft sleeve 7 to slide forwards on the threaded screw 6, a group of opposite side support frames 8 are arranged on two sides of the sliding shaft sleeve 7, sliding blocks 9 are arranged at the bottoms of the group of opposite side support frames 8, the sliding blocks 9 are slidably arranged in sliding grooves 3, the side support frames 8 can play a role of stable support, an installation box 10 is arranged on the sliding shaft sleeve 7, the installation box 10 drives a screw sleeve I15 at the front end to move forwards, when the screw sleeve I15 is sleeved at the other end of the screw, the other end of the screw is fixed through a fastening bolt 25, the length of a screw sleeve I15 is larger than that of a screw sleeve II 18, so that the other end of the screw is conveniently fixed, after the screw is fixed, a switch of an electric push rod 22 is turned on, a screw support bracket 2 is adjusted to the bottom, the screw support bracket 2 is separated from the screw, a user can hold a grinding machine by hand to carry out deburring treatment on threads on the surface of the screw, when the screw needs to be rotated, a switch of a rotating motor 11 is turned on, the rotating motor 11 starts to work to drive a driving gear 12 on a rotating end, the driving gear 12 is meshed with a driven gear 14, the rotating motor 11 drives a rotating shaft I13 on the driven gear 14, the rotating shaft I13 is inserted into a mounting box 10 through a fastening bearing, the outer end of the rotating shaft I is connected with the screw sleeve I15, the rotating shaft II 17 is movably inserted into the upper, screw rod sleeve 15 can drive the screw rod and rotate, is convenient for polish the screw rod, and after the screw rod was polished, open electric putter 22 switch, with screw rod support bracket 2 promote the screw rod bottom, carry out the bearing to the screw rod to pull down screw rod sleeve 15 and screw rod sleeve two 18 fastening bolt 25, carry out the unloading, make things convenient for the screw rod burring of different length to use.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A fixing device for screw deburring, comprising a mounting base (1) and a screw bearing bracket (2) movably mounted on the mounting base (1), characterized in that the mounting base (1) is provided with A clamping mechanism, the bottom of the screw bearing bracket (2) is provided with an adjustment mechanism;

The clamping mechanism includes a set of opposing sliding grooves (3), a motor base (4), a stepping motor (5), a threaded screw (6), a sliding bushing (7), and a set of opposing side supports Frame (8), sliding block (9), installation box (10), rotating motor (11), driving gear (12), rotating shaft one (13), driven gear (14), screw sleeve one (15) , support frame (16), rotating shaft two (17) and screw sleeve two (18), the set of opposite sliding grooves (3) are opened at one end of the upper surface of the mounting base (1), the motor base ( 4) Installed on the upper end of the mounting base (1), the stepping motor (5) is installed on the motor base (4), and the rotating end is horizontally inward, and the threaded screw (6) is installed on the stepping motor ( 5) On the rotating end, the sliding bushing (7) is slidably mounted on the threaded screw (6), and the set of opposite side support brackets (8) are mounted on both sides of the sliding bushing (7) in the shape of a Inverted L shape, the sliding block (9) is installed at the bottom of the side support frame (8) and is located in the sliding groove (3), the installation box (10) is installed on the sliding bushing (7), the The rotating motor (11) is horizontally installed at one end in the installation box (10), the driving gear (12) is installed on the rotating end of the rotating motor (11), and the first rotating shaft (13) is inserted into the installation box (10) inside, and one end protrudes from the installation box (10), the driven gear (14) is installed on the rotating shaft one (13), and meshes with the driving gear (12), the screw sleeve one (15) ) is installed on one end of the rotating shaft (13) protruding from the installation box (10), the support frame (16) is installed on the other end of the installation base (1), and the second rotating shaft (17) is movably inserted in the support The upper end of the frame (16), the second screw sleeve (18) is installed on the front end of the second rotating shaft (17);

The adjusting mechanism comprises a sliding groove (19), a sliding plate (20), a set of opposite sliding rollers (21) and an electric push rod (22), and the sliding groove (19) is opened on the mounting base (1), The sliding plate (20) is slidably installed on the sliding groove (19), and the set of opposite sliding rollers (21) are installed on the bottom of the sliding plate (20) and are located in the sliding groove (19), and the electric push The rod (22) is vertically installed on the sliding plate (20), and the telescopic end is connected with the screw bearing bracket (2).

2 . The fixing device for screw deburring according to claim 1 , wherein a U-shaped screw placement groove ( 23 ) is formed on the screw bearing bracket ( 2 ). 3 .

3 . The fixing device for screw deburring according to claim 1 , wherein a limit block ( 24 ) is installed in the sliding groove ( 3 ), and the limit block ( 24 ) is used to limit the sliding. 4 . Location of block (9).

4 . The fixing device for screw deburring according to claim 1 , wherein the length of the first screw sleeve ( 15 ) is greater than the length of the second screw sleeve ( 18 ). 5 .

5 . The fixing device for screw deburring according to claim 1 , wherein the first screw sleeve ( 15 ) and the second screw sleeve ( 18 ) are inserted with fastening bolts ( 25 ), 5 . The fastening bolt (25) is used to fix the deburring screw.