CN211771926U

CN211771926U - Umbrella top sewing clamping device

Info

Publication number: CN211771926U
Application number: CN202020115543.9U
Authority: CN
Inventors: 施佳恩; 赵红霞; 沈幼凤
Original assignee: Hangzhou Oubai Umbrella Co ltd
Current assignee: Hangzhou Oubai Umbrella Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-27
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to an umbrella top sewing clamping device, which comprises a frame and a sewing table arranged on the frame, wherein the sewing table is rotatably provided with a rotating table, the sewing table is provided with a rotating driving piece for driving the rotating table to rotate, the circle center of the lower surface of the rotating table is provided with a sliding rod perpendicular to the rotating table, and the sliding rod is provided with a regulating block in a sliding way; a plurality of spouts have been seted up along the radial of revolving stage on the revolving stage, and the spout runs through the upper and lower surface of revolving stage, and it is provided with a slider to slide in every spout, and the fixed block that supports that is provided with on every slider, the lower surface rotation of every slider are provided with a connecting rod, and the one end rotation that the slider was kept away from to the connecting rod is connected in the regulating block. The utility model discloses have and support tight piece through regulating block and connecting rod control and slide along the spout to support tight umbrella top through supporting tight piece, and then increase the synchronism when umbrella top and revolving stage rotate, thereby make the connection between umbrella top and the umbrella face more firm.

Description

Umbrella top sewing clamping device

Technical Field

The utility model belongs to the technical field of the technique of umbrella processing equipment and specifically relates to an umbrella top sewing clamping device is related to.

Background

In the umbrella manufacturing process, the umbrella cover needs to be sewn on the umbrella top through a sewing machine, and then the umbrella ribs are installed on the umbrella top.

In the prior art, need use the centre gripping equipment with the umbrella face sewing on the rib, centre gripping equipment generally includes the sewing platform, rotates the revolving stage that sets up on the sewing platform and fixed ring who sets up on the revolving stage. The umbrella top sleeve is fixedly replaced, and then the rotating table is rotated, so that the umbrella cover can be sewn on the umbrella top through the sewing machine, and the umbrella cover and the umbrella top can be installed.

Among the above-mentioned prior art, revolving stage pivoted in-process, the umbrella top mainly rotates with the revolving stage is synchronous through the frictional force between umbrella top and the revolving stage, and consequently solid fixed ring is relatively poor with the synchronism between the umbrella top, when leading to the revolving stage to rotate easily, and umbrella top rotational speed is slower than the slew velocity of revolving stage, consequently, when sewing the umbrella face to the umbrella top on, lead to easily that the sewing stitch is inhomogeneous, and then lead to being connected firmly inadequately of umbrella face and umbrella top easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an umbrella top sewing clamping device can make umbrella top and revolving stage rotate more in step to it is more firm to make the connection between umbrella top and the umbrella face.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an umbrella top sewing clamping device comprises a rack and a sewing table arranged on the rack, wherein the sewing table is rotatably provided with a rotating table, a rotating driving piece used for driving the rotating table to rotate is arranged on the sewing table, a sliding rod perpendicular to the rotating table is arranged in the center of the circle of the lower surface of the rotating table, and an adjusting block is arranged on the sliding rod in a sliding manner; the revolving stage is provided with a plurality of spouts along the radial of revolving stage, the spout runs through the upper and lower surface of revolving stage, every the slip is provided with a slider in the spout, every fixed being provided with one on the slider and supporting tight piece, every the lower surface of slider rotates and is provided with a connecting rod, the one end that the slider was kept away from to the connecting rod rotates and connects in the regulating block, all the length of connecting rod equals, and all contained angle size between connecting rod and the slide bar equals.

When needs sew the umbrella face to the umbrella top, the regulating block that slides downwards earlier, the butt joint piece can be followed the spout and slided to the centre of a circle department of revolving stage, can place the umbrella top on the revolving stage this moment, the regulating block that upwards slides afterwards, under the drive of connecting rod, the regulating block can slide to the direction of keeping away from the revolving stage centre of a circle to from the inboard of umbrella top to tight umbrella top, rotate through rotating driving piece drive revolving stage afterwards, can sew umbrella face and umbrella top. Through adopting above-mentioned technical scheme, the regulating block promotes the connecting rod and then drives to support tight piece and support the umbrella top to increase the umbrella top and support the frictional force between the tight piece, make the revolving stage in the pivoted in-process umbrella top better with the synchronism between the revolving stage, and then improve the even degree of stitch around the umbrella top when sewing the umbrella top, thereby help improving the firm degree of being connected between umbrella top and the umbrella face.

The present invention may be further configured in a preferred embodiment as: and a spring used for pulling the adjusting block to slide to one side of the rotating platform along the length direction of the sliding rod is arranged between the adjusting block and the rotating platform.

Through adopting above-mentioned technical scheme, when pulling the regulating block downwards and placing the umbrella top on the revolving stage, loosen the regulating block after, the regulating block can upwards slide and support tight umbrella top through the connecting rod promotion under the effect of spring, consequently need not manually when sewing the umbrella top and support tight umbrella top to promoting the regulating block and make and support tight umbrella top, it is comparatively convenient to operate.

The present invention may be further configured in a preferred embodiment as: the regulating block is fixedly connected with a pedal.

By adopting the technical scheme, the operator can adjust the adjusting block by stepping on the pedal, so that the operation is more convenient.

The present invention may be further configured in a preferred embodiment as: the upper surface of revolving stage is higher than the upper surface of sewing platform, the slider is in the fixed butt piece that is provided with in one side of keeping away from the slide bar, the upper surface of butt piece and slider all flushes with the upper surface of revolving stage, butt piece butt in the upper surface of sewing platform.

Through adopting above-mentioned technical scheme, at the slider slip in-process, the upper surface of slider and butt piece is in the state of flushing with the upper surface of revolving stage all the time, consequently when sewing the umbrella face, the spout can not cause the influence to the sewing machine, and then can improve the smooth degree of sewing machine work to further improve the firm degree of being connected between umbrella top and the umbrella face.

The present invention may be further configured in a preferred embodiment as: support grooves are formed in the side walls of the two sides of the sliding groove, support plates are fixedly arranged on the two sides of the sliding block, and the support plates are slidably embedded in the support grooves.

Through adopting above-mentioned technical scheme, the slider when sliding in spout and spread groove, can support the slider through the butt effect of supporting groove and backup pad, makes the slip process of slider more stable, and difficult emergence is rocked.

The present invention may be further configured in a preferred embodiment as: and a buffer cushion layer is fixedly arranged on one surface of the abutting block, which is far away from the slide rod.

Through adopting above-mentioned technical scheme, can increase the frictional force between tight piece of support and the umbrella top to cushion through the pressure of buffer layer between tight piece of support and the umbrella top, when making the inseparable butt in tight piece of support and umbrella top, be difficult for causing the damage to the umbrella top.

The present invention may be further configured in a preferred embodiment as: the surface of the abutting block, which is far away from the circle center of the rotating table, is an arc surface.

Through adopting above-mentioned technical scheme, can make to the tight piece laminating in the umbrella top more closely to further increase the frictional force between tight piece and the umbrella top of supporting, make the umbrella top can rotate with a supporting bench synchronization more steadily, thereby further improve the firm degree behind umbrella top and the umbrella face sewing.

The present invention may be further configured in a preferred embodiment as: the rotary driving part comprises a gear ring fixedly arranged on the lower surface of the rotary table along the circumferential direction of the rotary table, a driving gear which is rotatably connected to the sewing table and meshed with the gear ring, a first bevel gear which is coaxially and fixedly connected to the driving gear, and a second bevel gear which is rotatably arranged on the rack and meshed with the first bevel gear, wherein the axis of the second bevel gear is horizontally arranged, and a handle is coaxially and fixedly arranged on the second bevel gear.

The rotating handle can drive the second bevel gear to rotate, further drive the first bevel gear to rotate, and enable the driving gear and the first bevel gear to rotate synchronously. The gear ring can be driven to rotate through the driving gear, and then the rotating platform is driven to rotate. Through adopting above-mentioned technical scheme, can drive the revolving stage through handheld handle in the side and rotate, the handle can not take place to interfere with the connecting rod to be convenient for operate the revolving stage.

The present invention may be further configured in a preferred embodiment as: the diameter of the gear ring is equal to that of the driving gear, and the diameters of the first bevel gear and the second bevel gear are equal.

Through adopting above-mentioned technical scheme, when the handle rotated the round, drive second bevel gear and rotate the round to drive first bevel gear and rotate the round, thereby can drive the revolving stage through drive gear and rotate the round, help operating personnel to control the turned angle of revolving stage, and then can make operating personnel sew the umbrella face on the umbrella top more firmly.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses in, slide and drive the piece of supporting through the regulating block along the slide bar and support tight umbrella top, can drive umbrella top and revolving stage synchronous rotation through the frictional force between piece of supporting and the umbrella top to help improving the even degree of stitch around the umbrella top when sewing the umbrella top, thereby help improving the firm degree of being connected between umbrella top and the umbrella face.

2. The utility model discloses in, set up footboard and spring on the regulating block, the operating personnel of being convenient for control regulating block slides on the slide bar.

3. The utility model discloses in, support tight board and set up on the slider, be provided with the butt joint piece on the slider, the upper surface and the revolving stage of slider and butt joint piece flush, and then make the spout be difficult for causing the influence to sewing machine's sewing process, help improving the firm degree behind umbrella crown and the umbrella face sewing.

4. The utility model discloses in, the transmission through ring gear, drive gear, first bevel gear and second bevel gear drives the revolving stage and rotates, is convenient for operate the pairing rotation jump.

Drawings

Fig. 1 is a schematic structural view of a clamping device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a rotary driving member and a sliding rod according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a sliding block and a pressing block in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the sliding block and the sliding groove in the embodiment of the present invention.

In the figure, 1, a frame; 2. a sewing table; 3. a rotating table; 31. a chute; 32. a support groove; 33. a spring; 4. a slide bar; 5. an adjusting block; 51. a connecting rod; 52. a pedal; 6. a slider; 61. a propping block; 62. a cushion layer; 63. a butting block; 64. a support plate; 7. rotating the driving member; 71. a ring gear; 72. a drive gear; 73. a first bevel gear; 74. a second bevel gear; 75. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a clamping device for umbrella top sewing, referring to fig. 1, comprises a frame 1 and a sewing table 2 horizontally arranged on the frame 1, a rotating table 3 is rotatably arranged on the sewing table 2, and a rotary driving piece 7 for driving the rotating table 3 to rotate is arranged.

Referring to fig. 2 and 3, a sliding rod 4 is fixedly arranged at the center of the circle of the lower surface of the rotating platform 3, the sliding rod 4 is arranged along the vertical direction, and an adjusting block 5 is slidably arranged on the sliding rod 4. The adjusting block 5 is sleeved on the sliding rod 4, the sliding rod 4 is further sleeved with a spring 33, one end of the spring 33 is fixedly connected to the lower surface of the rotating platform 3, and the other end of the spring 33 is fixedly connected to the adjusting block 5. A pedal 52 is also provided at the lower end of the adjusting block 5. Eight connecting rods 51 are rotatably arranged on the side wall of the adjusting block 5, and the lengths of the eight connecting rods 51 are equal. Eight sliding grooves 31 are formed in the rotary table 3, and the sliding grooves 31 are provided along the radial direction of the rotary table 3 and vertically penetrate through the rotary table 3. A sliding block 6 is slidably arranged in each sliding groove 31, and the lower surface of the sliding block 6 is rotatably connected with one end of the connecting rod 51 far away from the adjusting block 5. The upper surface of the sliding block 6 is also fixedly provided with a propping block 61 for propping the umbrella top from inside to outside. The abutting block 61 is arc-shaped, and the center of the abutting block 61 falls on the axis of the sliding rod 4. The side of the abutting block 61 away from the circle center is also fixedly provided with a cushion layer 62, and the cushion layer 62 is a rubber layer.

The pedal 52 is stepped on to drive the adjusting block 5 to slide downwards, the connecting rod 51 is used for pulling the abutting block 61 to slide towards the center of the rotating platform 3, then the umbrella top is placed on the rotating platform 3, the adjusting block 5 is loosened, the adjusting block 5 can slide upwards under the action of the spring 33, the abutting block 61 is pushed to abut against the umbrella top, and therefore the umbrella top and the rotating platform 3 can rotate synchronously.

Referring to fig. 3 and 4, support grooves 32 are formed on both side walls of the slide groove 31, support plates 64 are fixedly disposed on both sides of the slider 6, and the support plates 64 are inserted into the support grooves 32 and slidably coupled to the support grooves 32. An abutting block 63 is fixedly arranged on one side of the sliding block 6 far away from the sliding chute 31, the abutting block 63 abuts against the upper surface of the sewing table 2, and the abutting block 63 and the upper surface of the sliding block 6 are flush with the upper surface of the rotating table 3.

Referring to fig. 2, the rotary driving member 7 includes a ring gear 71 fixedly disposed on the lower surface of the rotary table 3 along the circumferential direction of the rotary table 3, a driving gear 72 rotatably coupled to the sewing table 2 and engaged with the ring gear 71, a first bevel gear 73 coaxially and fixedly coupled to the driving gear 72, and a second bevel gear 74 rotatably disposed on the frame 1 and engaged with the first bevel gear 73, wherein the axis of the second bevel gear 74 is horizontally disposed, and a handle 75 is coaxially and fixedly disposed on the second bevel gear 74. Wherein the gear ring 71 is arranged at the edge of the rotating platform 3, the diameter of the gear ring 71 is equal to that of the gear, and the diameters of the first bevel gear 73 and the second bevel gear 74 are equal.

The rotating handle 75 rotates the first bevel gear 73 via the second bevel gear 74, and rotates the driving gear 72 and the gear ring 71, so as to rotate the rotating platform 3.

The implementation principle and the using method of the embodiment are as follows:

when the umbrella top and the umbrella cover need to be sewed, the pedal 52 is firstly stepped downwards, the adjusting block 5 is made to move downwards, the adjusting block 5 can drive the sliding block 6 to slide towards the circle center of the rotating platform 3 through the connecting rod 51, the abutting blocks 61 are made to approach each other, and then the umbrella top can be placed on the rotating platform 3. Then the pedal 52 is released, the adjusting block 5 slides upwards under the driving of the spring 33, and pushes the sliding block 6 to slide towards the direction away from the center of the rotating platform 3, and the abutting plate abuts against the umbrella top through the cushion pad 62, so that the umbrella top is fixed on the rotating platform 3.

The second bevel gear 74 is rotated by rotating the handle 75, and the first bevel gear 73 is rotated. The first bevel gear 73 drives the driving gear 72 to rotate and drives the gear ring 71 to rotate, so as to drive the rotating platform 3 to rotate, and the umbrella top and the umbrella cover can be sewn through the sewing machine. In the above process, the angular velocities of the first bevel gear 73, the second bevel gear 74, the driving gear 72 and the gear ring 71 are all equal, so that each rotation of the handle 75 drives the rotating platform 3 to rotate for one rotation, which is convenient for the operator to control the rotating platform 3.

In the above-mentioned process, under the effect of spring 33, can promote to support tight piece 61 and support tight umbrella top through regulating block 5 to make umbrella top and revolving stage 3 rotate in step through the frictional force that supports between tight piece 61 and the umbrella top, improve the synchronism between umbrella top and the revolving stage 3, thereby improve the stitch degree of consistency around the umbrella top, and then improve the firm degree of being connected between umbrella top and the umbrella face.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an umbrella top sewing clamping device which characterized in that: the sewing machine comprises a rack (1) and a sewing table (2) arranged on the rack (1), wherein a rotating table (3) is rotatably arranged on the sewing table (2), a rotary driving piece (7) used for driving the rotating table (3) to rotate is arranged on the sewing table (2), a sliding rod (4) perpendicular to the rotating table (3) is arranged at the circle center of the lower surface of the rotating table (3), and an adjusting block (5) is slidably arranged on the sliding rod (4); a plurality of spouts (31) have radially been seted up along revolving stage (3) on revolving stage (3), spout (31) run through the upper and lower surface of revolving stage (3), every slide in spout (31) and be provided with a slider (6), every fixed one is provided with one and supports tight piece (61), every on slider (6) the lower surface rotation of slider (6) is provided with a connecting rod (51), the one end that slider (6) were kept away from in connecting rod (51) rotates and connects in regulating block (5), all the length of connecting rod (51) equals, and all contained angle size between connecting rod (51) and slide bar (4) equals.

2. The umbrella top sewing clamping device of claim 1, wherein: a spring (33) used for pulling the adjusting block (5) to slide to one side of the rotating platform (3) along the length direction of the sliding rod (4) is arranged between the adjusting block (5) and the rotating platform (3).

3. The umbrella top sewing clamping device of claim 2, wherein: the adjusting block (5) is fixedly connected with a pedal (52).

4. The umbrella top sewing clamping device of claim 1, wherein: the upper surface of revolving stage (3) is higher than the upper surface of sewing platform (2), slider (6) are being kept away from the fixed butt piece (63) that is provided with in one side of slide bar (4), the upper surface of butt piece (63) and slider (6) all flushes with the upper surface of revolving stage (3), butt piece (63) butt in the upper surface of sewing platform (2).

5. The umbrella top sewing clamping device of claim 4, wherein: support grooves (32) are formed in the side walls of the two sides of the sliding groove (31), support plates (64) are fixedly arranged on the two sides of the sliding block (6), and the support plates (64) are embedded in the support grooves (32) in a sliding mode.

6. The umbrella top sewing clamping device of claim 1, wherein: and a buffer cushion layer (62) is fixedly arranged on one surface of the abutting block (61) far away from the sliding rod (4).

7. The umbrella top sewing clamping device of claim 6, wherein: the surface of the abutting block (61) far away from the circle center of the rotating table (3) is an arc surface.

8. The umbrella top sewing clamping device of claim 1, wherein: the rotary driving part (7) comprises a gear ring (71) fixedly arranged on the lower surface of the rotary table (3) along the circumferential direction of the rotary table (3), a driving gear (72) which is rotatably connected to the sewing table (2) and is meshed with the gear ring (71), a first bevel gear (73) which is coaxially and fixedly connected to the driving gear (72) and a second bevel gear (74) which is rotatably arranged on the rack (1) and is meshed with the first bevel gear (73), wherein the axial lead of the second bevel gear (74) is horizontally arranged, and a handle (75) is coaxially and fixedly arranged on the second bevel gear (74).

9. The umbrella top sewing clamping device of claim 8, wherein: the diameter of the gear ring (71) is equal to that of the driving gear (72), and the diameters of the first bevel gear (73) and the second bevel gear (74) are equal.