Forming device for lamp color processing

By using the swing bracket and limiting device of the light-colored forming device, the problems of low efficiency and poor accuracy of traditional manual bending of wires and other wires are solved, realizing efficient and precise wire bending, which is suitable for large-scale production.

CN223506103UActive Publication Date: 2025-11-04ZIGONG LANTERN CULTURAL IND GRP CO LTD
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Patent Information

Application Number
CN202422146047.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-11-04
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

Traditional manual bending of wires and other materials in lantern making suffers from low efficiency, poor accuracy, numerous safety hazards, and waste of materials, making it difficult to meet the needs of large-scale production.

Method used

A wire bending device is used, which includes a swing bracket, a rotatable roller, a crank handle, a positioning block and a limiting device. By precisely controlling the bending angle and position of the wire, efficient and accurate wire bending can be achieved.

Benefits of technology

It improves bending accuracy, avoids inefficiency and safety hazards, saves costs, reduces wire waste, and is suitable for large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a forming device for lamp color processing, which is characterized in that a swing support is supported on a frame, a pair of rotatable rollers is supported on the swing support, the two rollers are provided with annular grooves for clamping wires, the rotation axis of the first roller coincides with the rotation axis of the swing support, and the rotation axis of the second roller coincides with the rotation axis of the swing support. Wherein the rotation axis of the second roller is parallel to the rotation axis of the first roller and deviates from the rotation axis of the first roller, a swing handle is arranged at the free end of the swing support, a positioning block is further arranged on the machine frame, a first positioning groove is formed in the side face of the positioning block, and a feeding pressing block is arranged on the machine frame. A clamping space with an adjustable opening gap is formed between the pressing block and the positioning block, a ruler is arranged on the machine frame, and a sliding block is matched with the ruler in a sliding mode. According to the utility model, the defects of low efficiency and poor accuracy in the traditional manual wire bending mode and the phenomena of potential safety hazard and wire waste which are easily caused can be overcome; the cost is saved, and the bending precision is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a forming device, in particular to a forming device for lamp color processing. BACKGROUND

[0002] Because of the good plasticity and strength of wire rods such as iron wires, wire rods such as iron wires are often needed to participate in the skeleton construction in lamp color processing. Compared with traditional materials such as bamboo splints, the skeleton made of wire rods such as iron wires is more firm and is not easy to deform due to humidity changes. Because the modeling of wire rods such as iron wires is relatively rich in the lamp color processing process, manual pliers bending is usually adopted in the usual case. However, this method has the following shortcomings: it is difficult to control the precision, the iron wire is relatively smooth and is easy to slip and twist, the bending of wire rods such as iron wires by hand is often difficult to guarantee the precision of each bending to be completely consistent due to the skill level, hand feeling and experience difference of the operator. This may lead to the deviation of the size and shape of the final product, affecting the overall aesthetic and use performance. The pliers bending of wire rods such as iron wires needs the operator to continuously exert force and carry out fine operation. Long-time work in this way is easy to cause the operator's hand fatigue, and even may cause occupational diseases such as tendon sheath inflammation. In addition, the efficiency of manual pliers bending of wire rods such as iron wires is usually low. This is mainly because the speed and accuracy of manual operation are limited by human factors, and it is difficult to meet the demand of large-scale production. In the process of manual pliers bending, improper operation or poor precision control may cause safety hazards and waste of wire rods such as iron wires. This not only increases the cost, but also causes a certain burden to the environment. SUMMARY

[0003] The utility model aims at the shortage of prior art, provides a kind of forming device for lamp color processing, it can solve the defect of low efficiency and poor accuracy in the traditional manual bending wire rod mode and easily lead to safety hazard, wire rod waste phenomenon;Save cost, improve bending precision.

[0004] The utility model discloses a lamp color processing's forming device, including the connecting seat who is connected with the frame, support a swing support on the frame, support a pair of rotatable roller on the swing support, all be equipped with annular groove for clamping wire on two rollers, wherein the rotation axis of first roller coincides with the rotation axis of swing support, wherein the rotation axis of second roller is parallel with the rotation axis of first roller and deviates from the rotation axis of first roller, the free end of swing support sets up the shaking handle, still be provided with the locating block on the frame, the side of locating block sets up first locating recess, still be provided with the pressure block of feed on the frame, the opening gap adjustable clamping space is formed between pressure block and locating block, be provided with a scale on the frame, the sliding cooperation slider is on the scale, be equipped with the limiting sheet that limits in the sliding direction on the slider, still be equipped with the limiting device on the frame, the limiting device includes the connecting seat, be provided with the limiting piece that can be adjusted in the swing support rotation direction on the connecting seat, the limiting piece has the limiting portion on the support rotation track, to limit the limit rotation angle of swing support.

[0005] The swing support includes a first connecting piece and a second connecting piece, the two connecting pieces are connected by a pair of hinge pins, wherein the first roller is sleeved on the first hinge pin, the second roller is sleeved on the second hinge pin, and the shaking handle is connected with one of the connecting pieces.

[0006] The frame supports a bottom plate through a vertical plate, the bottom plate includes a fan-shaped plate segment and a strip plate segment provided with a scale, at least two bolts are connected to the movable block on the fan-shaped plate segment, the movable block is T-shaped, a strip-shaped hole is arranged on the limiting piece, the extension direction of the strip-shaped hole intersects the radial direction of the first roller, the lower end of the movable block is slidably connected to the strip-shaped hole, the width of the upper end of the movable block is greater than the width of the strip-shaped hole, and the upper end of the movable block is tightly pressed at the outer end of the strip-shaped hole.

[0007] A supporting frame is arranged at the first locating recess, the supporting frame has an upward supporting groove, the bottom of the supporting groove is connected with the first locating recess, and a clearance groove for giving way to the pressure block is arranged on the supporting frame and penetrates the first locating recess.

[0008] A sliding strip hole is arranged on the scale along the long axis direction of the scale, the sliding block is slidably connected to the sliding strip hole, the limiting sheet extends out of the sliding strip hole, a limiting surface is arranged on the side of the limiting sheet close to the swing support, a supporting block is arranged on the limiting surface, a supporting groove is arranged on the supporting block, an edge portion of the limiting sheet supports a rotatable adjusting worm, and the adjusting worm is engaged with the rack on the side wall of the scale.

[0009] The edge of the limiting sheet is connected with a downward extending worm support, the adjusting worm is rotatably supported on the inner cavity of the worm support, a driven tooth is arranged on the outward extending section of the worm support, the driven tooth is engaged with a driving tooth supported on the outer side of the worm support, and a rotating wheel is arranged on the rotating shaft.

[0010] The positioning block is provided with an elbow clamp, the elbow clamp has a reversible movable connecting rod, and the pressing block is installed on the outward extending end of the movable connecting rod.

[0011] By adopting the above scheme, the following beneficial effects are achieved: the swing support can be bent, the wire can be bent during the rotation of the second roller, the force arm can be increased by swinging the handle, a large bending moment can be provided, the head end of the wire is clamped through the annular groove of the roller, the rear section of the wire is clamped through the first positioning groove and the clamping space of the pressing block, the rear section of the wire is fixed, the length of the wire extending forward can be measured by the scale each time the wire is fed, the tail end of the wire is abutted against the limiting sheet, so that the wire can be bent at the expected length; the swing angle of the swing support can be limited by the limiting device, that is, the complete angle of the wire can be limited. Each adjustment of the limiting piece in the swing support rotation direction can adjust the position in the circumferential direction, that is, the limiting part can be adjusted, and then the swing angle of the swing support is adjusted, the swing support rotating to the limit position is limited, and the bending angle of the wire can be accurately controlled.

[0012] The swing support includes a first connecting sheet and a second connecting sheet, the two connecting sheets are connected through a pair of hinge pins, the first roller is sleeved on the first hinge pin, the second roller is sleeved on the second hinge pin, the swinging handle is connected with one of the connecting sheets, the two hinge pins are supported through the pair of connecting sheets, and then the two rollers are supported, so that the two rollers have high strength during the bending process, and the reaction force of the wire is not easy to deform the two rollers.

[0013] The stand supports a bottom plate through a vertical plate, the bottom plate comprises a sector plate segment and a scale strip plate segment, at least two bolts are connected to the sector plate segment and an active block, the active block is T-shaped, a strip-shaped hole is arranged on the limiting piece, the extending direction of the strip-shaped hole intersects the radial direction of the first roller, the lower end of the active block is slidingly fitted in the strip-shaped hole, the width of the upper end of the active block is greater than the width of the strip-shaped hole, and the upper end of the active block is pressed against the outer end of the strip-shaped hole. By loosening the active block, the pressing force of the active block on the limiting piece is reduced or disappears, the limiting piece can slide in the extending direction of the strip-shaped hole, the end of the limiting piece close to the swing support forms a limiting part, through the sliding, the limiting part has an angular displacement in the circumferential direction of the swing support, that is, the rotating angle of the swing support can be adjusted, and then the angular displacement of the second roller on the circumference can be adjusted, and then the angle of the wire bending can be adjusted. Through the adjustment of the limiting piece, the forming requirement under different angle requirements can be realized, and the stepless adjustment purpose can be realized, and there is no minimum adjustment angle limitation, and the lamp color modeling can be fully applied.

[0014] The edge of the limiting piece is connected to a downward extending worm support, the adjusting worm is rotatably supported on the inner cavity of the worm support, a driven tooth is arranged on the outer extending segment of the worm support, the driven tooth is meshed with a driving tooth supported on the outer side of the worm support, and a rotating wheel is arranged on the rotating shaft. Through the scale, the length of the wire rear segment limited by the limiting surface can be determined, and the bending position can be accurately determined. The rotating wheel can rotate the rotating shaft, and then the worm is rotated, the limiting piece can be fed along the sliding strip hole through the meshing of the worm and the rack, and then the position of the limiting surface can be adjusted, so that the measurement requirement of different wire bending positions can be met, the worm and the rack are matched, continuous feeding can be realized, the self-locking property of the worm meshing can be utilized, the limiting piece is not easy to shift, and the position can be kept stable.

[0015] The utility model adopts the above-mentioned, can avoid traditional manual bending wire mode's low efficiency and poor accuracy's defect and easily lead to security hidden danger, wire waste phenomenon, save the cost, improve the bending precision.

[0016] The utility model will be further described below in combination with the drawings and specific embodiments. DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is Figure 1 The enlarged view of A in the figure;

[0019] Figure 3 It is the utility model Figure 1Enlarged view at B.

[0020] In the drawings, 16 is a base plate, 100 is a rack, 110 is a swing support, 111 is a first roller, 112 is a second roller, 120 is a rocking handle, 130 is a positioning block, 131 is a first positioning groove, 132 is a support frame, 133 is a support groove, 134 is a giving recess, 140 is a pressing block, 160 is a scale, 162 is a sector plate segment, 163 is a movable block, 164 is a supporting block, 165 is a supporting groove, 200 is a limiting device, 210 is a connecting seat, 220 is a limiting piece, 410 is an adjusting worm, 420 is a worm support, 430 is a rotating shaft, 440 is a rotating wheel, 500 is an elbow clamp, 510 is a movable connecting rod, 1101 is a first connecting piece, 1601 is a sliding bar hole, 1603 is a rack, 1611 is a limiting part, and 1612 is a limiting surface. DETAILED DESCRIPTION

[0021] With reference to the drawings, the specific implementation of the present application will be described in detail.

[0022] Referring to Figures 1 to 3 An embodiment of a lamp color processing forming device, the lamp color processing forming device comprises a connecting seat 210 connected with a rack 100, the rack 100 supports a swing support 110, the swing support 110 supports a pair of rotatable rollers, the two rollers are each provided with an annular groove for clamping a wire, wherein the rotary axis of the first roller 111 coincides with the rotary axis of the swing support 110, wherein the rotary axis of the second roller 112 is parallel to the rotary axis of the first roller 111 and deviates from the rotary axis of the first roller 111, the free end of the swing support 110 is provided with a rocking handle 120, the rack 100 is further provided with a positioning block 130, the side surface of the positioning block 130 is provided with a first positioning groove 131, the rack 100 is provided with a feedable pressing block 140, the pressing block 140 and the positioning block 130 form an opening gap adjustable clamping space, the rack 100 is provided with a scale 160, the scale 160 is slidably connected with a sliding block, the sliding block is provided with a limiting piece limiting in the sliding direction, the rack 100 is further provided with a limiting device 200, the limiting device 200 comprises a connecting seat 210, the connecting seat 210 is provided with a limiting piece 220 which can be adjusted in the rotary direction of the swing support 110, the limiting piece 220 has a limiting part 1611 located on the swing support 110 rotary track, so as to limit the extreme rotation angle of the swing support 110.

[0023] In some embodiments, the swing bracket 110 comprises a first connecting plate 1101 and a second connecting plate 1102, and the two connecting plates are connected by a pair of hinge pins, wherein the first roller 111 is sleeved on the first hinge pin, the second roller 112 is sleeved on the second hinge pin, and the swing handle 120 is connected with one of the connecting plates. The two hinge pins are supported by the pair of connecting plates, and the two rollers are supported, so that the two rollers have high strength during bending, and the reaction force of the wire on the two rollers is not easy to deform.

[0024] In some embodiments, the stand 100 supports a bottom plate 16 through a vertical plate, the bottom plate 16 comprises a sector plate segment 162 and a strip plate segment provided with a scale 160, the sector plate segment 162 is connected with a movable block 163 through at least two bolts, the movable block 163 is T-shaped, the limiting piece 220 is provided with a strip-shaped hole, the extension direction of the strip-shaped hole intersects the radial direction of the first roller 111, the lower end of the movable block 163 is slidingly fitted in the strip-shaped hole, the width of the upper end of the movable block 163 is greater than the width of the strip-shaped hole, and the upper end of the movable block 163 is pressed against the outer end of the strip-shaped hole. By loosening the movable block 163, the pressing force of the movable block 163 on the limiting piece 220 is reduced or disappears, the limiting piece 220 can slide in the extension direction of the strip-shaped hole, the end of the limiting piece 220 close to the swing bracket 110 forms a limiting part 1611, through the sliding, the limiting part 1611 has an angular displacement in the circumferential direction of the rotation of the swing bracket 110, that is, the rotation angle of the swing bracket 110 can be adjusted, and then the angular displacement of the second roller 112 in the circumference can be adjusted, and the angle of the wire bending can be adjusted. Through the adjustment of the limiting piece 220, the forming requirement under different angle requirements can be realized, and the purpose of stepless adjustment can be realized, there is no minimum adjustment angle limit, and the lamp color modeling can be fully applied.

[0025] In some embodiments, the first positioning groove 131 is provided with a supporting frame 132 at the slot, the supporting frame 132 has an upward supporting groove 133, the bottom of the supporting groove 133 is connected with the first positioning groove 131, and the supporting frame 132 is provided with a clearance groove 134 for the clearance of the pressing block 140, and the clearance groove 134 is connected with the first positioning groove 131. By adopting this structure, the wire can be supported, the wire can be preliminarily aligned at the first positioning groove 131, and the wire can be pressed into the first positioning groove 131 during clamping.

[0026] In some embodiments, the ruler 160 is provided with a sliding slot 1601 arranged along the long axis of the ruler 160, the sliding block is slidingly fitted in the sliding slot 1601, the limiting piece extends out of the sliding slot 1601, the limiting piece is provided with a limiting surface 1612 near one side of the swing support 110, the limiting surface 1612 is provided with a supporting block 164, the supporting block 164 is provided with a supporting groove 165, the edge of the limiting piece supports a rotatable adjusting worm 410, and the adjusting worm 410 is engaged with a rack 1603 on the side wall of the ruler 160.

[0027] Further, the edge of the limiting piece is connected with a worm support 420 extending downward, the adjusting worm 410 is rotatably supported on the inner cavity of the worm support 420, the adjusting worm 410 extends out of the worm support and is provided with a driven tooth on the extending section, the driven tooth is engaged with a driving tooth supported on a rotating shaft 430 on the outer side of the worm support, and the rotating shaft 430 is provided with a rotating wheel 440. With the above structure, the length of the rear section of the wire limited by the limiting surface 1612 can be determined by the ruler 160, and the bending position can be accurately determined. The rotating wheel 440 can be used to rotate the rotating shaft 430, and then rotate the worm, and the worm can drive the limiting piece to feed along the sliding slot 1601 through the engagement of the worm and the rack 1603, and then the position of the limiting surface 1612 can be adjusted, so that the measurement requirements of different wire bending positions can be met. The worm and the rack 1603 are used in cooperation, the limiting piece can be continuously fed, and the self-locking property of the worm engagement can be used to prevent the limiting piece from moving and keep the position stable.

[0028] In some embodiments, the positioning block 130 is provided with an elbow clamp 500, the elbow clamp 500 has a reversible movable connecting rod 510, and the pressing block 140 is installed on the extending end of the movable connecting rod 510. The elbow clamp 500 has the advantages of simple and compact structure, convenient operation, strong rigidity and stability, low price, long service life, and convenient maintenance, and can be used in various harsh environments.

[0029] Adopting the above scheme, the wire can be bent by the swing support 110, and the wire can be bent by the rotation of the second roller 112. By swinging the handle 120, the force arm can be increased, and a larger bending moment can be provided. The head end of the wire is clamped through the annular groove of the roller, and the rear section of the wire is clamped through the clamping space of the first positioning groove 131 and the pressing block 140, so that the rear section of the wire is fixed. By the scale 160, the length of the wire can be measured every time the wire is fed, and the tail end of the wire is abutted on the limiting piece, so that the wire can be bent at the expected length. The swing angle of the swing support 110 can be limited by the limiting device 200, that is, the complete angle of the wire can be limited. By adjusting the limiting piece 220 in the swing direction of the swing support 110, the position in the circumferential direction can be adjusted, that is, the limiting part 1611 can be adjusted, and then the swing angle of the swing support 110 is adjusted. The swing support 110 at the limit position is limited, and the bending angle of the wire can be accurately controlled.

[0030] When the wire is bent by the above scheme, first, the swing support 110 is returned to the normal position, the wire passes through the groove on the roller, the position of the tail end of the wire is adjusted according to the position of the limiting piece on the scale 160, after the desired position is adjusted, the wire is clamped by the pressing block 140, then the wire is bent by pulling the swinging handle 120. The wire is taken out after the pressing block 140 is loosened and the swinging handle 120 is adjusted. When the bending position needs to be adjusted, the position of the limiting piece can be adjusted, and a new reference can be formed. When different angles need to be bent, the position of the limiting piece 220 needs to be adjusted to change the swing limit of the swing support 110.

[0031] The above utility model can avoid the defects of low efficiency and poor accuracy in the traditional manual bending method of the wire, and can avoid the safety hazards and wire waste phenomenon. The cost is saved, and the bending precision is improved.

Claims

1. A forming device for lampwork, characterized by: The utility model relates to a wire clamp, which comprises a connecting seat (210) connected with a frame (100), the frame (100) supports a swing support (110), the swing support (110) supports a pair of rotatable rollers, each of the rollers is provided with an annular groove for clamping wire, the first roller (111) has the same rotation axis as the swing support (110), the second roller (112) has the same rotation axis as the first roller (111) and is offset from the rotation axis of the first roller (111), the free end of the swing support (110) is provided with a rocking handle (120), the frame (100) is further provided with a positioning block (130), the side of the positioning block (130) is provided with a first positioning groove (131), the frame (100) is provided with a feedable compression block (140), the compression block (140) and the positioning block (130) form an opening gap adjustable clamping space, the frame (100) is provided with a scale (160), the scale (160) is slidably connected with a sliding block, the sliding block is provided with a limiting piece limiting in the sliding direction, the frame (100) is further provided with a limiting device (200), the limiting device (200) comprises the connecting seat (210), the connecting seat (210) is provided with a limiting piece (220) adjustable in the rotation direction of the swing support (110), the limiting piece (220) has a limiting part (1611) on the rotation track of the support to limit the extreme rotation angle of the swing support (110).

2. A device for processing a lampwork formation according to claim 1, characterized in that: The swing support (110) comprises a first connecting piece (1101) and a second connecting piece (1102), the two connecting pieces are connected through a pair of hinge pins, the first roller (111) is sleeved on the first hinge pin, the second roller (112) is sleeved on the second hinge pin, and the rocking handle (120) is connected with one of the connecting pieces.

3. A device for processing a lampwork formation according to claim 1, characterized in that: The frame (100) supports a bottom plate (16) through a vertical plate, the bottom plate (16) comprises a sector plate segment (162) and a strip plate segment provided with the scale (160), the sector plate segment (162) is connected with a movable block (163) through at least two bolts, the movable block (163) is T-shaped, the limiting piece (220) is provided with a strip-shaped hole, the extension direction of the strip-shaped hole intersects the radial direction of the first roller (111), the lower end of the movable block (163) is slidably connected in the strip-shaped hole, the width of the upper end of the movable block (163) is greater than the width of the strip-shaped hole, and the upper end of the movable block (163) is compressed at the outer end of the strip-shaped hole.

4. The device for processing of lampwork according to claim 1, characterized in that: The first positioning groove (131) is provided with a supporting frame (132) at the groove opening, the supporting frame (132) has an upward supporting groove (133) at the bottom, the supporting groove (133) is connected with the first positioning groove (131), the supporting frame (132) is provided with a clearance groove (134) for giving space to the compression block (140), and the clearance groove (134) penetrates the first positioning groove (131).

5. A device for processing a lampwork formation according to claim 1, wherein: The ruler (160) is provided with a sliding slot (1601) arranged along the long axis of the ruler (160), the sliding block is slidingly fitted in the sliding slot (1601), the limiting sheet extends out of the sliding slot (1601), the limiting sheet is provided with a limiting surface (1612) near one side of the oscillating support (110), the limiting surface (1612) is provided with a supporting block (164), the supporting block (164) is provided with a supporting groove (165), the edge of the limiting sheet supports a rotatable adjusting worm (410), and the adjusting worm (410) is engaged with a rack (1603) on the side wall of the ruler (160).

6. A device for processing a lampwork formation according to claim 5, wherein: The edge of the limiting sheet is connected with a worm support (420) extending downward, the adjusting worm (410) is rotatably supported on the inner cavity of the worm support (420), a driven tooth is arranged on the outer extension section of the worm support, the adjusting worm (410) extends out of the worm support, the driven tooth is engaged with a driving tooth supported on the outer side of the worm support, and a rotating shaft (430) is arranged on the worm support.

7. A device for processing a lampwork formation according to claim 1, wherein: The positioning block (130) is provided with an elbow clamp (500), the elbow clamp (500) has a reversible movable connecting rod (510), and the pressing block (140) is mounted on the outer extension end of the movable connecting rod (510).