Left-right fine adjustment structure for feeding device of button sewing machine

Abstract

The utility model relates to a left-right fine adjustment structure for a feeding device of a button sewing machine, which belongs to the technical field of button sewing machines and comprises a fixed seat and a movable seat, the fixed seat is fixed on a rack of the feeding device of the button sewing machine, and the movable seat is movably connected with the fixed seat through a sliding block and sliding rail assembly. A tensioning device and an adjusting device are arranged between the fixed seat and the movable seat, the adjusting device can control the position of the movable seat on the fixed seat, and the left-right fine adjustment structure for the feeding device of the button sewing machine is reasonable and simple in structure, and the left-right position of the feeding device can be conveniently and finely adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to button sewing machine technical field, especially point a kind of left-right fine adjustment structure for button sewing machine feeding device. BACKGROUND

[0002] Button sewing machine is widely used in button sewing procedure of sewing industry, in order to convey several buttons to predetermined station to carry out button sewing, usually just use vibration feeding device, existing vibration feeding device is mainly composed of vibration generating mechanism, feeding tray and button sending channel, button is arranged orderly and is sent to button sending channel, finally, button on the end of button sending channel is conveyed to button sewing machine by feeding device to carry out button sewing.In actual installation and use, feeding device is fixedly connected with rack, feeding device is located between vibration feeding device and the head of button sewing machine, in order to ensure the feeding accuracy of feeding device, the position of feeding device needs to be adjusted, in order to facilitate left-right adjustment of feeding device, strip slot will be provided on the base of feeding device, and feeding device is connected with rack by bolt, but this way is still more troublesome. SUMMARY

[0003] The utility model provides a structure is reasonable and simple, and left-right position fine adjustment of feeding device is convenient left-right fine adjustment structure for button sewing machine feeding device.

[0004] The utility model discloses a kind of left-right fine adjustment structure for button sewing machine feeding device, including fixed seat and movable seat, the fixed seat is fixed on the rack of button sewing machine feeding device, the movable seat is movably connected with fixed seat by sliding block sliding rail assembly, and be provided with tensioning device and adjusting device between the fixed seat and movable seat, the adjusting device can control the position of movable seat on fixed seat.

[0005] A kind of left-right fine adjustment structure for button sewing machine feeding device, including fixed seat and movable seat, the fixed seat is fixed on the rack of button sewing machine feeding device, the movable seat is movably connected with fixed seat by sliding block sliding rail assembly, and be provided with tensioning device and adjusting device between the fixed seat and movable seat, the adjusting device can control the position of movable seat on fixed seat.

[0006] In the above left-right fine adjustment structure for button sewing machine feeding device, the adjusting device includes fixed block, adjusting bolt, locking nut, nut one and nut two, the fixed block is fixed on fixed seat, and located movable seat below, the adjusting bolt is connected with fixed block, and the end of adjusting bolt extends between movable seat and fixed seat, the locking nut, nut one and nut two are all screw on adjusting bolt, the movable seat is provided with baffle, the baffle is provided with through-hole, the baffle is located between locking nut and nut one by through-hole, the nut two and nut one are mutually screwed.

[0007] In the above left-right fine adjustment structure for button sewing machine feeding device, one side or both sides of the baffle is provided with gasket.

[0008] In the left-right fine adjustment structure for the feeding device of the button sewing machine, the tensioning device is two, and is respectively arranged on the two sides of the sliding block sliding rail assembly.

[0009] In the left-right fine adjustment structure for the feeding device of the button sewing machine, the tensioning device comprises a first connecting column, a second connecting column and a tensioning spring, the first connecting column and the second connecting column are respectively detachably connected with the fixed seat and the movable seat, and the tensioning spring is connected with the first connecting column and the second connecting column.

[0010] In the left-right fine adjustment structure for the feeding device of the button sewing machine, the first connecting column and the second connecting column are bolts.

[0011] In the left-right fine adjustment structure for the feeding device of the button sewing machine, the movable seat is detachably provided with a locking cover plate on the peripheral side.

[0012] The utility model discloses compared with prior art prominent and beneficial technical effect is:

[0013] The utility model discloses movable seat with the bottom fixed connection of feeding device, and the fixed seat is connected together with the rack of button sewing machine feeding device, when needing to adjust the position of feeding device, only need to adjust left and right through the adjusting device, and the tensioning device plays the role of auxiliary fixed, and the adjustment mode is simple, and also need not additionally set up the strip slot on the base of feeding device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the installation position schematic view of the utility model.

[0015] Figure 2 It is one of the internal structure schematic view of the utility model.

[0016] Figure 3 It is the internal structure schematic view of the utility model two.

[0017] Figure 4 It is the explosion drawing of the adjusting device of the utility model.

[0018] 1-fixed seat;2-movable seat;3-sliding block sliding rail assembly;4-tensioning device;5-adjusting device;21-baffle;22-through hole;23-gasket;24-locking cover plate;41-first connecting column;42-second connecting column;43-tensioning spring;51-fixed block;52-adjusting bolt;53-locking nut;54-nut one;55-nut two. DETAILED DESCRIPTION

[0019] The utility model will be further described in connection with the drawings with specific embodiment:

[0020] For example, Figures 1-4The utility model provides a left and right fine adjustment structure for button sewing machine feeding device, including fixed seat 1 and movable seat 2, fixed seat 1 is fixed on the rack of button sewing machine feeding device, movable seat 2 is movably connected with fixed seat 1 through slider rail assembly 3, and be provided with tensioning device 4 and adjusting device 5 between fixed seat 1 and movable seat 2, the position of movable seat 2 on fixed seat 1 can be controlled by adjusting device 5, adjusting device 5 includes fixed block 51, adjusting bolt 52, locking nut 53, nut one 54 and nut two 55, fixed block 51 is fixed on fixed seat 1 and is located below movable seat 2, adjusting bolt 52 is connected with fixed block 51, and one end of adjusting bolt 52 extends between movable seat 2 and fixed seat 1, locking nut 53, nut one 54 and nut two 55 are all screwed on adjusting bolt 52, movable seat 2 is provided with baffle 21, baffle 21 is provided with through-hole 22, baffle 21 is located between locking nut 53 and nut one 54 through through-hole 22, nut two 55 and nut one 54 are tightly arranged with each other, specifically, movable seat and fixed seat are close to each other through tensioning device, the fixed block of adjusting device is connected with fixed seat, adjusting bolt is connected with fixed block through thread, locking nut and nut one and nut two are screwed on adjusting bolt, wherein locking nut and nut one are located on the both sides of baffle, nut one and nut two are tightly screwed on adjusting bolt, and nut one and nut two play the limiting action, adjusting bolt rotation will drive nut one and nut two to rotate synchronously, and adjusting bolt rotation will push movable seat to move, after adjusting position, locking nut can abut on baffle, to play the locking effect.

[0021] In the left and right fine adjustment structure for button sewing machine feeding device, one side or both sides of the baffle 21 is provided with a gasket 23. Specifically, this is to avoid direct contact between the baffle and the nut one or the locking nut, reduce the friction between them, facilitate the rotation of the adjusting bolt, and preferably, gaskets are arranged on both sides of the baffle.

[0022] In the left and right fine adjustment structure for button sewing machine feeding device, the tensioning device 4 is two and is respectively arranged on both sides of the slider rail assembly 3. The tensioning device 4 includes a connecting column one 41, a connecting column two 42 and a tensioning spring 43. The connecting column one 41 and the connecting column two 42 are respectively detachably connected with the fixed seat 1 and the movable seat 2. The tensioning spring 43 is connected with the connecting column one 41 and the connecting column two 42. Specifically, this is to ensure the stability of the movable seat and the fixed seat.

[0023] In the left and right fine adjustment structure for button sewing machine feeding device, the connecting column one 41 and the connecting column two 42 are bolts. Specifically, this is to facilitate installation and disassembly.

[0024] In the above left-right fine adjustment structure for the feeding device of a button sewing machine, the peripheral side of the movable seat 2 is detachably provided with a locking cover plate 24, specifically, when the position between the fixed seat and the movable seat is adjusted, the locking cover plate designed on the locking cover plate can further fix the fixed seat and the movable seat through bolts and a strip-shaped groove, improve the connection stability of the two, and the locking cover plate can also avoid dust from entering the inside, prolong the service life of the sliding block sliding rail.

[0025] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A left-right fine adjustment structure for a feeding device of a button sewing machine, characterized by: The device comprises a fixed seat (1) and a movable seat (2), the fixed seat (1) is fixed on the rack of a button sewing machine feeding device, the movable seat (2) is movably connected with the fixed seat (1) through a sliding block sliding rail assembly (3), and the fixed seat (1) and the movable seat (2) are provided with a tensioning device (4) and an adjusting device (5), the adjusting device (5) can control the position of the movable seat (2) on the fixed seat (1).

2. The left-right fine adjustment structure for the feeding device of a button sewing machine according to claim 1, characterized in that: The adjusting device (5) comprises a fixed block (51), an adjusting bolt (52), a locking nut (53), a nut one (54) and a nut two (55), the fixed block (51) is fixed on the fixed seat (1) and located below the movable seat (2), the adjusting bolt (52) is connected with the fixed block (51), and one end of the adjusting bolt (52) extends between the movable seat (2) and the fixed seat (1), the locking nut (53), the nut one (54) and the nut two (55) are all screwed on the adjusting bolt (52), the movable seat (2) is provided with a baffle (21), the baffle (21) is provided with a through hole (22), the baffle (21) is located between the locking nut (53) and the nut one (54) through the through hole (22), and the nut two (55) and the nut one (54) are screwed with each other.

3. The left-right fine adjustment structure for the feeding device of a button sewing machine according to claim 2, characterized in that: The baffle (21) is provided with a gasket (23) on one side or both sides.

4. The left-right fine adjustment structure for the feeding device of a button sewing machine according to claim 1 or 2 or 3, characterized in that: The tensioning device (4) is two, and is located on both sides of the sliding block sliding rail assembly (3) respectively.

5. The left-right fine adjustment structure for the feeding device of a button sewing machine according to claim 4, characterized in that: The tensioning device (4) comprises a connecting column one (41), a connecting column two (42) and a tensioning spring (43), the connecting column one (41) and the connecting column two (42) are respectively detachably connected with the fixed seat (1) and the movable seat (2), and the tensioning spring (43) is connected with the connecting column one (41) and the connecting column two (42) respectively.

6. The left-right fine adjustment structure for the feeding device of a button sewing machine according to claim 5, characterized in that: The connecting column one (41) and the connecting column two (42) are bolts.

7. The left-right fine adjustment structure for the feeding device of a button sewing machine according to claim 4, characterized in that: The movable seat (2) is detachably provided with a locking cover plate (24) on the periphery.

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