CN214923126U

CN214923126U - Novel sewing machine shell is polished device

Info

Publication number: CN214923126U
Application number: CN202121276625.2U
Authority: CN
Inventors: 林治勇; 林子琪
Original assignee: Weihai Weideng Fashion Co ltd
Current assignee: Weihai Weideng Fashion Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-30
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a novel sewing machine shell is polished device, including base and electric putter, one side on base top is provided with even elevating system. This novel sewing machine shell grinding device is through being provided with the riser, the fixed plate, the stay bolt, change the handle, the slide bar, step motor, place the sewing machine shell on placing the board, then rotate the commentaries on classics handle of both sides, it rotates to drive the stay bolt, the stay bolt promotes the fixed plate to the intermediate position gradually, it is fixed to press from both sides the sewing machine shell clamp until the fixed plate of both sides, can polish the sewing machine shell, at the in-process of polishing, start step motor, step motor drive gear rotates, the gear passes through the rack and promotes places the board, the messenger places the sliding sleeve of board bottom both sides and slides on the slide bar, can make the sewing machine shell of placing on the board fixed uniform velocity migration like this, thereby be convenient for carry out comprehensive polishing to the sewing machine shell, the solution is to the problem that can't make its uniform motion after fixing the sewing machine shell.

Description

Novel sewing machine shell is polished device

Technical Field

The utility model relates to a sewing machine shell processing technology field specifically is a novel sewing machine shell is polished device.

Background

The grinding, also called polishing, is a machining process, and is widely applied in various fields, in the production and processing process of the sewing machine shell, in order to ensure that the surface is smooth enough, the surface needs to be ground and polished, but the grinding device for the sewing machine shell on the market at present has the following problems and defects: only mechanical grinding and polishing can be carried out, and dead corners cannot be ground; the lifting stability is poor, and the service life of the equipment is short; the sewing machine shell cannot move at a constant speed after being fixed, and the sewing machine shell is inconvenient to be comprehensively polished.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel sewing machine shell is polished device to propose in solving above-mentioned background art and can only carry out mechanized burnishing and polishing, the problem of polishing to the dead angle can't.

In order to achieve the above object, the utility model provides a following technical scheme: a novel sewing machine shell polishing device comprises a base and an electric push rod, wherein a uniform lifting mechanism is arranged on one side of the top end of the base, the electric push rod is fixedly connected to one side of the uniform lifting mechanism, a fixed uniform-speed moving mechanism is arranged on one side of the top end of the base, and a multifunctional polishing mechanism is arranged on one side of the electric push rod;

the multifunctional grinding mechanism comprises a connecting block, the connecting block is fixedly connected to the output end of the electric push rod, a fixing groove is formed in the inner portion of one side of the connecting block, a fixing block is inserted into the inner portion of the fixing groove, one side of the fixing block is fixedly connected with a handle, the bottom end of one side of the handle is fixedly connected with a second driving motor, an output end of the second driving motor is fixedly connected with a grinding wheel, jacks are formed in the inner portions of two ends of the fixing groove and the inner portions of the fixing block respectively, and plug bolts are inserted into the jacks.

Preferably, even elevating system comprises first driving motor, elevator, through-hole, screw hole, guide bar and lead screw, first driving motor fixed connection is in one side on base top, first driving motor's output fixedly connected with lead screw, the both sides of lead screw are provided with the guide bar, the bottom of guide bar and the top fixed connection of base, be provided with the elevator between the outside of guide bar and lead screw, the inside of elevator both sides is provided with the through-hole, the inside intermediate position department of elevator is provided with the screw hole, one side of elevator and one side fixed connection of electric putter.

Preferably, the guide rod penetrates through the inside of the through hole, and the screw rod penetrates through the inside of the threaded hole and is in threaded connection with the threaded hole.

Preferably, fixed uniform velocity moving mechanism comprises riser, fixed plate, stay bolt, commentaries on classics handle, slide bar, step motor, places board, sliding sleeve, gear and rack, place the board setting in one side on base top, the both sides difference fixedly connected with riser on placing the board top, the stay bolt has been run through to the inside of riser, one side fixedly connected with fixed plate of stay bolt, the opposite side fixedly connected with of stay bolt changes the handle, the both sides difference fixedly connected with sliding sleeve of placing the board bottom, slide bar fixed connection is on the top of base, the intermediate position department fixedly connected with rack of placing the board bottom, step motor fixed connection is in one side on base top, step motor's output fixedly connected with gear.

Preferably, the sliding sleeve is sleeved outside the sliding rod, and the sliding rod and the sliding sleeve form sliding connection.

Preferably, the gear and the rack are positioned on the same vertical plane, and the gear and the rack are in meshed connection.

Compared with the prior art, the beneficial effects of the utility model are that: the novel sewing machine shell polishing device not only realizes mechanical and manual polishing, can polish dead corners, realizes higher lifting stability and longer service life of equipment, but also realizes that the sewing machine shell can move at a constant speed after being fixed, and is convenient for comprehensively polishing the sewing machine shell;

(1) by arranging the multifunctional grinding mechanism, the multifunctional grinding mechanism comprises a connecting block, the connecting block is fixedly connected with the output end of an electric push rod, a fixing groove is arranged in the inner part of one side of the connecting block, a fixing block is inserted in the fixing groove, a handle is fixedly connected with one side of the fixing block, a second driving motor is fixedly connected with the bottom end of one side of the handle, a grinding wheel is fixedly connected with the output end of the second driving motor, inserting holes are respectively arranged in the inner parts of two ends of the fixing groove and the inner part of the fixing block, inserting bolts are inserted in the inserting holes, when the multifunctional grinding mechanism is used, the electric push rod is started, the electric push rod stretches and retracts so as to adjust the transverse position of the grinding wheel, the grinding wheel is positioned above a region needing to be ground, then the vertical height of the grinding wheel is adjusted by a uniform lifting mechanism, the grinding wheel is contacted with the shell of the sewing machine, at the moment, the second driving motor drives the grinding wheel to rotate at a high speed so as to grind and polish the shell of the sewing machine, when dead angles which cannot be polished by machinery are encountered, the plug pins are pulled out, then the fixing blocks are pulled out from the inside of the fixing grooves, and the handles are held by hands, so that the sewing machine shell can be polished by manual holding, the dead angles which cannot be machined can be polished conveniently, and great convenience is brought to polishing of the sewing machine shell;

(2) by arranging the first driving motor, the lifting block, the through hole, the threaded hole, the guide rod and the lead screw, when the lifting device is used, the first driving motor is started, the lead screw is driven by the first driving motor to rotate, the lead screw drives the lifting block to do lifting motion through the threaded hole, and at the moment, two sides of the lifting block slide on the guide rod through the through hole, so that the stability of the lifting block during lifting can be greatly enhanced;

(3) through being provided with the riser, the fixed plate, the stay bolt, change the handle, the slide bar, step motor, place the board, the sliding sleeve, gear and rack, when using, place the sewing machine shell on placing the board, then rotate the commentaries on classics handle of both sides, change and drive the stay bolt and rotate, the stay bolt promotes the fixed plate to the intermediate position gradually, the fixed plate until both sides presss from both sides the sewing machine shell and presss from both sides tightly fixedly, can polish the sewing machine shell, at the in-process of polishing, start step motor, step motor drive gear rotates, the gear passes through the rack and promotes and places the board, the sliding sleeve that makes and place board bottom both sides slides on the slide bar, can make like this place fixed sewing machine shell uniform velocity on the board and move, thereby be convenient for carry out comprehensive polishing to the sewing machine shell.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;

FIG. 3 is an enlarged front view of a partial section of the multifunctional polishing mechanism of the present invention;

fig. 4 is a side view schematic diagram of the placing board of the present invention.

In the figure: 1. a base; 2. a uniform lifting mechanism; 201. a first drive motor; 202. a lifting block; 203. a through hole; 204. a threaded hole; 205. a guide bar; 206. a screw rod; 3. an electric push rod; 4. connecting blocks; 5. a grip; 6. a second drive motor; 7. a grinding wheel; 8. fixing a uniform-speed moving mechanism; 801. a vertical plate; 802. a fixing plate; 803. a long bolt; 804. turning a handle; 805. a slide bar; 806. a stepping motor; 807. placing the plate; 808. a sliding sleeve; 809. a gear; 810. a rack; 9. fixing grooves; 10. a fixed block; 11. a jack; 12. and (6) plugging.

Detailed Description

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

Example 1: referring to fig. 1-4, a novel grinding device for a shell of a sewing machine comprises a base 1 and an electric push rod 3, wherein a uniform lifting mechanism 2 is arranged on one side of the top end of the base 1, the electric push rod 3 is fixedly connected to one side of the uniform lifting mechanism 2, a fixed uniform moving mechanism 8 is arranged on one side of the top end of the base 1, and a multifunctional grinding mechanism is arranged on one side of the electric push rod 3;

referring to fig. 1-4, the novel polishing device for the shell of the sewing machine further comprises a multifunctional polishing mechanism, the multifunctional polishing mechanism comprises a connecting block 4, the connecting block 4 is fixedly connected to the output end of the electric push rod 3, a fixing groove 9 is formed in the inside of one side of the connecting block 4, a fixing block 10 is inserted in the fixing groove 9, a handle 5 is fixedly connected to one side of the fixing block 10, a second driving motor 6 is fixedly connected to the bottom end of one side of the handle 5, an output end of the second driving motor 6 is fixedly connected with a grinding wheel 7, insertion holes 11 are respectively formed in the insides of two ends of the fixing groove 9 and the inside of the fixing block 10, and a plug 12 is inserted in the insertion holes 11;

specifically, as shown in fig. 1 and 3, when the sewing machine is used, the electric push rod 3 is started, the electric push rod 3 stretches and retracts to adjust the transverse position of the grinding wheel 7, the grinding wheel 7 is located above an area needing to be ground, then the vertical height of the grinding wheel 7 is adjusted by the uniform lifting mechanism 2, the grinding wheel 7 is in contact with the sewing machine shell, the second driving motor 6 is started at the moment, the second driving motor 6 drives the grinding wheel 7 to rotate at a high speed to grind and polish the sewing machine shell, when a dead angle which cannot be ground by machinery is met, the plug 12 is pulled out, the fixing block 10 is pulled out from the inside of the fixing groove 9, and the handle 5 is held by a hand, so that the sewing machine shell can be ground by the hand, the dead angle which cannot be ground by machinery can be conveniently carried out, and great convenience is brought to the grinding process of the sewing machine shell.

Example 2: the uniform lifting mechanism 2 comprises a first driving motor 201, a lifting block 202, through holes 203, threaded holes 204, guide rods 205 and a screw rod 206, the first driving motor 201 is fixedly connected to one side of the top end of the base 1, the output end of the first driving motor 201 is fixedly connected with the screw rod 206, the guide rods 205 are arranged on two sides of the screw rod 206, the bottom end of the guide rod 205 is fixedly connected with the top end of the base 1, the lifting block 202 is arranged between the guide rods 205 and the outer portion of the screw rod 206, the through holes 203 are arranged inside two sides of the lifting block 202, the threaded holes 204 are arranged in the middle position of the inner portion of the lifting block 202, and one side of the lifting block 202 is fixedly connected with one side of the electric push rod 3;

the guide rod 205 penetrates through the inside of the through hole 203, and the screw rod 206 penetrates through the inside of the threaded hole 204 and is in threaded connection with the threaded hole 204, so that the lifting block 202 can be stably driven to move up and down at a constant speed;

specifically, as shown in fig. 1, when the lifting device is used, the first driving motor 201 is started, the first driving motor 201 drives the screw rod 206 to rotate, the screw rod 206 drives the lifting block 202 to move up and down through the threaded hole 204, and at the moment, two sides of the lifting block 202 slide on the guide rod 205 through the through hole 203, so that the stability of the lifting block 202 during lifting can be greatly enhanced.

Example 3: the fixed uniform-speed moving mechanism 8 comprises a vertical plate 801, a fixing plate 802, a long bolt 803, a rotating handle 804, a sliding rod 805, a stepping motor 806, a placing plate 807, a sliding sleeve 808, a gear 809 and a rack 810, wherein the placing plate 807 is arranged on one side of the top end of the base 1, the vertical plate 801 is fixedly connected to two sides of the top end of the placing plate 807 respectively, the long bolt 803 penetrates through the vertical plate 801, the fixing plate 802 is fixedly connected to one side of the long bolt 803, the rotating handle 804 is fixedly connected to the other side of the long bolt 803, the sliding sleeve 808 is fixedly connected to two sides of the bottom end of the placing plate 807 respectively, the sliding rod 805 is fixedly connected to the top end of the base 1, the rack 810 is fixedly connected to the middle position of the bottom end of the placing plate 807, the stepping motor 806 is fixedly connected to one side of the top end of the base 1, and the gear 809 is fixedly connected to the output end of the stepping motor 806;

the sliding sleeve 808 is sleeved outside the sliding rod 805, and the sliding rod 805 and the sliding sleeve 808 form sliding connection, so that the placing plate 807 can be supported and the movement of the placing plate 807 can be guided;

the gear 809 and the rack 810 are positioned on the same vertical plane, and the gear 809 and the rack 810 are in meshed connection, so that the placing plate 807 can be driven to move back and forth at a constant speed;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when the sewing machine is used, the sewing machine shell is placed on the placing plate 807, then the rotating handles 804 on both sides are rotated, the rotating handles 804 drive the long bolts 803 to rotate, the long bolts 803 gradually push the fixing plates 802 to the middle position until the fixing plates 802 on both sides clamp and fix the sewing machine shell, so that the sewing machine shell can be polished, in the polishing process, the stepping motor 806 is started, the stepping motor 806 drives the gear 809 to rotate, the gear 809 pushes the placing plate 807 through the rack 810, so that the sliding sleeves 808 on both sides of the bottom of the placing plate 807 slide on the sliding rod 805, and thus the sewing machine shell fixed on the placing plate 807 can move at a constant speed, and the sewing machine shell can be polished comprehensively.

The working principle is as follows: when the utility model is used, firstly, the sewing machine shell is placed on the placing plate 807, then the rotating handles 804 on both sides are rotated, the rotating handles 804 drive the long bolts 803 to rotate, the long bolts 803 gradually push the fixing plates 802 to the middle position until the fixing plates 802 on both sides clamp and fix the sewing machine shell, the sewing machine shell can be polished, then the electric push rod 3 is started, the electric push rod 3 stretches and retracts so as to adjust the transverse position of the grinding wheel 7, the grinding wheel 7 is positioned above the region to be polished, then the first driving motor 201 is started, the first driving motor 201 drives the screw rod 206 to rotate, the screw rod 206 drives the lifting block 202 to do lifting motion through the threaded hole 204, at the moment, both sides of the lifting block 202 slide on the guide rod 205 through the through hole 203, thereby the vertical height of the grinding wheel 7 is adjusted, the grinding wheel 7 is contacted with the sewing machine shell, at the moment, the second driving motor 6 is started, the second driving motor 6 drives the grinding wheel 7 to rotate at a high speed to polish and polish the shell of the sewing machine, in the polishing process, the stepping motor 806 is started, the stepping motor 806 drives the gear 809 to rotate, the gear 809 pushes the placing plate 807 through the rack 810, so that the sliding sleeves 808 on two sides of the bottom of the placing plate 807 slide on the sliding rod 805, the shell of the sewing machine fixed on the placing plate 807 can move at a constant speed, and therefore the shell of the sewing machine can be polished comprehensively.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel sewing machine shell is polished device, includes base (1) and electric putter (3), its characterized in that: a uniform lifting mechanism (2) is arranged on one side of the top end of the base (1), the electric push rod (3) is fixedly connected to one side of the uniform lifting mechanism (2), a fixed uniform moving mechanism (8) is arranged on one side of the top end of the base (1), and a multifunctional polishing mechanism is arranged on one side of the electric push rod (3);

multifunctional grinding mechanism includes connecting block (4), connecting block (4) fixed connection is at the output of electric putter (3), the inside of connecting block (4) one side is provided with fixed slot (9), it has fixed block (10) to peg graft in the inside of fixed slot (9), one side fixedly connected with handle (5) of fixed block (10), bottom fixedly connected with second driving motor (6) of handle (5) one side, the output fixedly connected with emery wheel (7) of second driving motor (6), the inside at fixed slot (9) both ends and the inside of fixed block (10) are provided with jack (11) respectively, peg plug (12) have been pegged graft to the inside of jack (11).

2. The novel sewing machine housing grinding device as claimed in claim 1, wherein: the uniform lifting mechanism (2) consists of a first driving motor (201), a lifting block (202), a through hole (203), a threaded hole (204), a guide rod (205) and a screw rod (206), the first driving motor (201) is fixedly connected with one side of the top end of the base (1), the output end of the first driving motor (201) is fixedly connected with a screw rod (206), guide rods (205) are arranged on two sides of the screw rod (206), the bottom ends of the guide rods (205) are fixedly connected with the top end of the base (1), a lifting block (202) is arranged between the guide rod (205) and the outside of the screw rod (206), through holes (203) are arranged inside two sides of the lifting block (202), a threaded hole (204) is arranged in the middle position inside the lifting block (202), one side of the lifting block (202) is fixedly connected with one side of the electric push rod (3).

3. The novel sewing machine housing grinding device as claimed in claim 2, wherein: the guide rod (205) penetrates through the inside of the through hole (203), and the screw rod (206) penetrates through the inside of the threaded hole (204) and is in threaded connection with the threaded hole (204).

4. The novel sewing machine housing grinding device as claimed in claim 1, wherein: the fixed uniform-speed moving mechanism (8) is composed of a vertical plate (801), a fixed plate (802), a long bolt (803), a rotating handle (804), a sliding rod (805), a stepping motor (806), a placing plate (807), a sliding sleeve (808), a gear (809) and a rack (810), wherein the placing plate (807) is arranged on one side of the top end of the base (1), the vertical plate (801) is fixedly connected to two sides of the top end of the placing plate (807) respectively, the long bolt (803) penetrates through the interior of the vertical plate (801), the fixed plate (802) is fixedly connected to one side of the long bolt (803), the rotating handle (804) is fixedly connected to the other side of the long bolt (803), the sliding sleeve (805) is fixedly connected to two sides of the bottom end of the placing plate (807) respectively, the sliding rod (805) is fixedly connected to the top end of the base (1), and the rack (810) is fixedly connected to the middle position of the bottom end of the placing plate (807), step motor (806) fixed connection is in one side on base (1) top, step motor (806)'s output fixedly connected with gear (809).

5. The novel sewing machine housing grinding device as claimed in claim 4, wherein: the sliding sleeve (808) is sleeved outside the sliding rod (805), and the sliding rod (805) and the sliding sleeve (808) form sliding connection.

6. The novel sewing machine housing grinding device as claimed in claim 4, wherein: the gear (809) and the rack (810) are positioned on the same vertical plane, and the gear (809) and the rack (810) are in meshed connection.