Winding and unwinding chuck lifting adjusting device

Abstract

The utility model provides a winding and unwinding chuck lifting adjusting device which comprises a base and a tray, a fixing plate is vertically arranged on one side of the base, and a horizontal moving mechanism is arranged on the other side of the base. The tray is provided with a groove used for containing the winding and unwinding chuck, one side of the tray is fixedly connected with a sliding block of the sliding block guide rail assembly, the sliding block guide rail assembly is fixedly connected with the fixing plate, the bottom of the other side of the tray is an inclined face inclining towards the lower middle portion, and the inclined face makes contact with the contact roller. The contact roller is connected with the horizontal moving mechanism, and the horizontal moving mechanism drives the contact roller to move horizontally and drives the inclined face to ascend or descend, so that the tray is driven to ascend or descend. By the adoption of the technical scheme, lifting is continuous, and jumping type lifting does not exist; a screw rod, a nut and a crank are matched, so that the lifting is labor-saving, and the labor intensity of personnel is reduced; installation is simple and cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting adjusting device, especially to a winding and unwinding chuck lifting adjusting device. BACKGROUND

[0002] At present, the domestic liquid crystal panel production capacity increases rapidly, and the demand for polaroid products increases substantially. The chuck needs to be replaced during extension, inspection, coating and other processes. When the production personnel replace the chuck, the existing chuck replacement vehicle structure is a fixed tray that cannot be finely adjusted installed on a foot-pedal type hydraulic lift vehicle. During operation, the chuck is first placed in the fixed tray, then the hydraulic lift vehicle is controlled to lift by stepping, and finally the chuck is aligned with the threaded fixing hole on the winding and unwinding turret machine table and is installed by screwing. In the actual operation process of the existing hydraulic lift vehicle, the threaded fixing hole on the turret machine table cannot be aligned, because the hydraulic lift vehicle belongs to hydraulic lifting, and the lifting height is fixed every time, so that the lifting height distance is discontinuous every time, has the jumping nature, and accurate lifting control cannot be realized, thereby the threaded fixing hole on the turret machine table cannot be aligned. When the production personnel operate, the chuck is heavy, and the production personnel must slightly lift the chuck with both hands to align the hole, and then screw the installation. This action causes pain to the operator, has great installation danger, and is low in efficiency. SUMMARY

[0003] In view of the above technical problems, the utility model discloses a winding and unwinding chuck lifting adjusting device, which is continuous in lifting, labor-saving, safe in use and low in cost.

[0004] Therefore, the technical scheme of the utility model is as follows:

[0005] A winding and unwinding chuck lifting adjusting device comprises a base and a tray, one side of the base is provided with a fixed plate, and the other side of the base is provided with a horizontal moving mechanism; the tray is provided with a groove for placing the winding and unwinding chuck, one side of the tray is fixedly connected with a sliding block of a sliding block guide rail assembly, the sliding block guide rail assembly is fixedly connected with the fixed plate, the bottom of the other side of the tray is a downwardly inclined inclined surface, the inclined surface is in contact with a contact roller, the contact roller is connected with the horizontal moving mechanism, the horizontal moving assembly drives the contact roller to move horizontally, drives the inclined surface to rise or fall, and thus drives the tray to rise or fall. The sliding block guide rail assembly extends in the vertical direction.

[0006] This technical scheme adopts the inclined surface arranged at the bottom of the tray, drives the contact roller to move horizontally by the horizontal moving assembly, cooperates the contact roller with the inclined surface, and assists the tray to rise or fall by the sliding block guide rail assembly, so that the whole lifting process is continuous and does not jump, and can be applied to operation of any work station height; and the installation is simple.

[0007] As a further improvement of the utility model, the horizontal moving mechanism comprises a screw rod, a screw nut, and a wheel fixing plate; the contact roller is connected with the wheel fixing plate; the wheel fixing plate is connected with the screw nut through a nut fixing block; the screw nut is arranged along the axial line of the fixing plate; the screw rod is matched with the screw nut; and the screw rod is connected with the other side of the base through a bearing seat.

[0008] As a further improvement of the utility model, the screw nut is a trapezoidal screw nut, which is labor-saving, safe in lifting, and capable of being lifted and locked at any time to prevent falling.

[0009] As a further improvement of the utility model, the contact roller is fixed on the wheel fixing plate through a roller fixing seat.

[0010] As a further improvement of the utility model, the wheel fixing plate is provided with a moving pulley, and the base is provided with a wheel limiting guide rail; the moving pulley is matched with the wheel limiting guide rail.

[0011] As a further improvement of the utility model, the moving pulley is a bearing wheel.

[0012] As a further improvement of the utility model, the two sides of the wheel fixing plate are respectively connected with a nut fixing block; a groove accommodating the screw nut is formed between the two nut fixing blocks; and the screw nut is fixed in the groove.

[0013] As a further improvement of the utility model, the nut fixing blocks on the two sides are fixedly connected with a nut fixing block cover plate located at the top through bolts.

[0014] As a further improvement of the utility model, the other side of the base is provided with a bearing fixing plate with a seat; and the bearing seat is located on the bearing fixing plate with a seat.

[0015] As a further improvement of the utility model, one end of the screw rod passes through the bearing seat and is fixedly connected with the crank handle through a key; and one end of the crank handle is provided with a handle.

[0016] Compared with the prior art, the utility model has the advantages of continuous lifting, no jumping up, applicability to any work station height, labor-saving lifting, reduced labor intensity, improved work comfort, safe lifting, locking at any time, prevention of falling, low installation cost, floating structure between the screw nut and the nut fixing block, and pulley type horizontal propulsion, which greatly reduces the installation difficulty while meeting the functions.

[0017] The lifting adjusting device adopting the technical scheme of the utility model has the advantages of continuous lifting, no jumping up, applicability to any work station height, labor-saving lifting, reduced labor intensity, improved work comfort, safe lifting, locking at any time, prevention of falling, low installation cost, floating structure between the screw nut and the nut fixing block, and pulley type horizontal propulsion, which greatly reduces the installation difficulty while meeting the functions. Attached Figure Description

[0018] Fig. 1 This is a schematic diagram of the structure of a winding and unwinding clamp lifting and adjusting device according to an embodiment of this utility model.

[0019] Fig. 2 This is a side view of a winding and unwinding clamp lifting and adjusting device according to an embodiment of this utility model.

[0020] Fig. 3 This is a top view of a winding and unwinding clamp lifting and adjusting device according to an embodiment of this utility model.

[0021] The reference numerals in the figures include:

[0022] 1-Base, 2-Pattern, 3-Fixing plate, 4-Slider guide rail assembly, 5-Contact roller, 6-Lead screw, 7-Lead screw nut, 8-Wheel fixing plate, 9-Roller fixing seat, 10-Bearing wheel, 11-Wheel limit guide rail, 12-Nut fixing block, 13-Nut fixing block cover plate, 14-Bearing seat, 15-Bearing fixing plate with seat, 16-Crank handle, 17-Handle; 21-Groove. Detailed Implementation

[0023] The preferred embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] like Figs. 1-3 As shown, a winding and unwinding chuck lifting and adjusting device includes a base 1 and a tray 2. A fixed plate 3 is erected on one side of the base 1, and a horizontal moving mechanism is provided on the other side of the base 1. The tray 2 has a groove 21 for placing the winding and unwinding chuck. One side of the tray 2 is fixedly connected to the slider of the slider guide rail assembly 4. The slider guide rail assembly 4 is fixedly connected to the fixed plate 3. The bottom of the other side of the tray 2 is an inclined surface that slopes downwards. The inclined surface contacts a contact roller 5. The contact roller 5 is connected to the horizontal moving mechanism. The horizontal moving mechanism drives the contact roller 5 to move horizontally, driving the inclined surface to rise or fall, thereby driving the tray 2 to rise or fall.

[0025] Specifically, the horizontal moving mechanism includes a lead screw 6, a lead screw nut 7, and a wheel fixing plate 8; the contact roller 5 is fixed on the wheel fixing plate 8 by a roller fixing seat 9, the wheel fixing plate 8 is provided with a bearing wheel 10, and the base 1 is provided with a wheel limiting guide rail 11, the bearing wheel 10 and the wheel limiting guide rail 11 cooperate with each other.

[0026] The two sides of the wheel fixing plate 8 are connected with a nut fixing block 12 respectively, the two nut fixing blocks 12 form a groove accommodating the screw nut 7, and the screw nut 7 is fixed in the groove. The nut fixing blocks 12 on the two sides are connected with the nut fixing block cover plate 13 on the top through bolts, so that the screw nut 7 is floatingly connected in the groove. The axis direction of the screw nut 7 is towards the fixing plate 3; the screw rod 6 cooperates with the screw nut 7. At this time, the floating connection is formed between the screw rod 6, the screw nut 7 and the nut fixing block 12.

[0027] The screw rod 6 is connected with the other side of the base 1 through the bearing seat 14. Further, the other side of the base 1 is provided with a bearing seat fixing plate 15, and the bearing seat 14 is located on the bearing seat fixing plate 15. One end of the screw rod 6 penetrates through the bearing seat 14 and is fixedly connected with the handle 16 through a key, and one end of the handle 16 is provided with a handle 17.

[0028] Further, the screw nut 7 is a trapezoidal screw nut 7.

[0029] Further, the model of the sliding block guide rail assembly 4 is SR30TB1SS-160L.

[0030] During installation, first, the tray 2 is fixed with the sliding block guide rail assembly 4, and the sliding block guide rail assembly 4 is fixed on the vertical fixing plate 3 through bolts, so that the tray 2 realizes the lifting directional motion.

[0031] Then, the contact roller 5 is fixed through the roller fixing seat 9, and then is fixed on the wheel fixing plate 8 through bolts, and the bearing wheel 10 acting as a moving pulley is installed on the wheel fixing plate 8, and cooperates with the wheel limiting guide rail 11, so that the whole formed by the contact roller 5, the roller fixing seat 9, the wheel fixing plate 8, the bearing wheel 10 and the like realizes the horizontal motion relative to the tray 2.

[0032] Again, the two nut fixing blocks 12 are installed at the opposite positions on the two sides of the wheel fixing plate 8 and are fixed through bolts, the screw rod 6 is screwed into the screw nut 7, then the screw nut 7 is placed in the groove formed by the two nut fixing blocks 12, and the nut fixing block cover plate 13 is fixed on the corresponding positions of the nut fixing blocks 12 through bolts, at this time, the floating connection is formed between the screw rod 6, the screw nut 7 and the nut fixing block 12, and the floating connection has the advantage that the basic relative motion can be realized without high assembly precision.

[0033] Finally the screw rod 6 shaft part is inserted into the bearing seat 14 fixed on the bearing fixing plate 15 by bolts, the key groove position on the shaft part is installed with a standard key, then the crank 16 and the handle 17 are installed, and the bearing fixing plate 3 is fixed on the base 1 by bolts, at this time, rotating the crank 16 can realize the control of the relative motion between the screw rod 6 and the screw nut 7, thereby the horizontal motion of the contact roller 5 is controlled, the contact roller 5 is in contact with the inclined surface on the tray 2, and the horizontal motion of the contact roller 5 is converted into the vertical motion of the tray 2 under the vertical guiding action of the sliding block guide rail assembly 4 and the fixing plate 3, so that the lifting adjustment function of the tray 2 is realized.

[0034] The technical scheme of the embodiment is continuously lifted, there is no jump lifting, the structure of the trapezoidal screw nut and the crank is used, the lifting can be labor-saving by about 300 times, the labor intensity of personnel is reduced, and the trapezoidal screw nut is used, so that the lifting is self-locked at any time, falling is prevented, and the lifting is safe. In addition, the floating structure between the screw nut and the nut fixing block is adopted, installation is simple, and cost is low while the function is met.

[0035] In the description of the utility model, it is to be understood that the orientation or position relationship indicated by terms such as ''up'', ''down'', ''front'', ''back'', ''left'', ''right'', ''vertical'', ''horizontal'', ''top'', ''bottom'', ''inner'', ''outer'' and the like is the orientation or position relationship based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0036] In addition, the terms ''first'' and ''second'' are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as ''first'' and ''second'' can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of ''a plurality of'' is two or more than two, unless otherwise specifically limited.

[0037] In the utility model, unless otherwise specifically defined and limited, the terms ''installation'', ''connection'', ''connection'', ''fixing'' and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated, can be directly connected, or indirectly connected through an intermediate medium, or can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] The above specific embodiments are preferred embodiments of the present application, and are not intended to limit the specific implementation range of the present application. The range of the present application includes but is not limited to the specific embodiments, and equivalent changes made according to the shape and structure of the present application are within the protection scope of the present application.

Claims

1. A spooling chuck lift adjustment device characterized by: It includes base and tray, one side of the base is vertically provided with fixed plate, the other side of the base is provided with horizontal moving mechanism; The tray is provided with groove for placing the winding and unwinding chuck, one side of the tray is fixedly connected with the slider of the slider guide rail assembly, the slider guide rail assembly is fixedly connected with the fixed plate, the bottom of the other side of the tray is inclined surface inclined to the middle and lower, the inclined surface is in contact with the contact roller, the contact roller is connected with the horizontal moving mechanism, the horizontal moving assembly drives the contact roller to move horizontally, drives the inclined surface to rise or fall, thereby driving the tray to rise or fall.

2. The spooling chuck lift adjustment device of claim 1, wherein: The horizontal moving mechanism includes screw rod, screw nut, wheel fixed plate; The contact roller is connected with the wheel fixed plate, the wheel fixed plate is connected with the screw nut through the nut fixed block, the screw nut is connected with the screw rod, the screw rod is connected with the other side of the base through the bearing seat.

3. The spooling chuck lift adjustment device of claim 2, wherein: The contact roller is fixed on the wheel fixed plate through the roller fixed seat.

4. The spooling chuck lift adjustment device of claim 3, wherein: The wheel fixed plate is provided with moving pulley, the base is provided with wheel limiting guide rail, the moving pulley is matched with the wheel limiting guide rail.

5. The spooling chuck lift adjustment device of claim 4, wherein: The moving pulley is bearing wheel.

6. The spooling chuck lift adjustment device of claim 2, wherein: The two sides of the wheel fixed plate are respectively connected with a nut fixed block, the two nut fixed blocks form a groove accommodating the screw nut, the screw nut is fixed in the groove.

7. The spooling chuck lift adjustment device of claim 6, wherein: The nut fixed blocks on both sides and the nut fixed block cover plate on the top are fixedly connected through bolts.

8. The spooling chuck lift adjustment device of claim 2, wherein: The other side of the base is provided with bearing seat fixed plate, the bearing seat is located on the bearing seat fixed plate.

9. The spooling chuck lift adjustment device of claim 8, wherein: One end of the screw rod passes through the bearing seat and is fixedly connected with the ratchet handle through the key, one end of the ratchet handle is provided with handle.

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