A rapid switching complete set of devices applied to precision products

By designing a quick switch set of devices, using multiple clamping devices and limiting devices to steadily clamp and quickly switch special-shaped precision products, the problem of difficulty in stably clamping and low manual switching efficiency of traditional fixtures is solved, and efficient and safe complete set switching is achieved.

CN116810691BActive Publication Date: 2025-07-01联佳科技(苏州)股份有限公司
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Patent Information

Application Number
CN202310886052.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-19
Publication Date
2025-07-01
Estimated Expiration
2043-07-19

AI Technical Summary

Technical Problem

Traditional fixtures are difficult to firmly clamp special-shaped precision products, and manual handheld switching efficiency is low, which poses a risk of damage.

Method used

A quick switching set is designed to clamp the special-shaped precision products through multiple clamping devices, and limit the clamping device by using the limiting device and the locking device to achieve stable clamping and rapid switching.

Benefits of technology

It realizes stable clamping and rapid switching of special-shaped precision products, improves work efficiency and reduces the risk of damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a rapid switching complete set device applied to precision products, belonging to the field of complete set switching of precision products. A rapid switching complete set device applied to precision products includes a base. An electric telescopic rod is fixedly connected to the upper end of the base, and a main body structure is fixedly connected to the upper end of the electric telescopic rod. The main body structure includes a support table. Chutes are provided at four ends in the middle of the support table. One-way racks are fixedly connected to the upper end of the support table on the sides of the chutes. Linkage devices are fixedly connected to both the left and right ends of the support table. The linkage device includes a support block. A vertical rod is fixedly connected to the upper end of the support block. A limit ring is fixedly connected to the middle of the vertical rod. A push rod is slidably connected to the middle of the limit ring. It can realize clamping of special-shaped precision products by multiple clamping devices, and the limit device and the locking device limit the clamping devices, so that the special-shaped precision products can be firmly clamped and rapid switching work of the complete set can be carried out.
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Description

Technical Field

[0001] The present invention relates to the field of complete set switching of precision products, and more specifically, to a rapid switching complete set device applied to precision products. Background Art

[0002] Precision products exist in many mechanical devices. When replacing precision products in mechanical devices, a complete set switching method is mostly required.

[0003] Precision products mostly have special-shaped structures. Traditional fixtures are not easy to firmly clamp special-shaped structures. For relatively heavy precision products, manual hand-held switching will reduce work efficiency, and there is a risk of the precision product falling and being damaged due to dropping. Summary of the Invention

[0004] 1. Technical Problems to be Solved

[0005] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a rapid switching complete set device applied to precision products, which can realize clamping of special-shaped precision products through multiple clamping devices, and the limiting device and locking device limit the clamping devices, so that the special-shaped precision products can be firmly clamped and rapid switching work of the complete set can be carried out.

[0006] 2. Technical Solutions

[0007] To solve the above problems, the present invention adopts the following technical solutions.

[0008] A rapid switching complete set device applied to precision products includes a base. An electric telescopic rod is fixedly connected to the upper end of the base, and a main body structure is fixedly connected to the upper end of the electric telescopic rod. The main body structure includes a support table. Four ends in the middle of the support table are each provided with a chute. One-way racks are fixedly connected to the upper end of the support table on the sides of the chutes. Linkage devices are fixedly connected to both the left and right ends of the support table. The linkage device includes a support block. A vertical rod is fixedly connected to the upper end of the support block. A limiting ring is fixedly connected to the middle of the vertical rod. A push rod is slidably connected to the middle of the limiting ring. Four convex strips are equally angled on the outer end of the push rod. A reset plate is fixedly connected to the front end of the push rod. A clamping ring is fixedly connected to the upper end of the vertical rod. A rotating rod is rotatably connected to the middle of the clamping ring. An elliptical block is fixedly connected to the front end of the rotating rod. A limiting device is slidably connected to the middle of two chutes on the same side of the base. The special-shaped precision products are clamped through multiple clamping devices, and the limiting device and locking device limit the clamping devices, so that the special-shaped precision products can be firmly clamped and rapid switching work of the complete set can be carried out.

[0009] Further, the limiting device includes two vertical plates. A pin is fixedly connected to the outer end of each vertical plate. A clamping rod is rotatably connected to the outside of the pin. A cross plate is fixedly connected to the lower end of the vertical plate. Five U-shaped plates are fixedly connected between the two vertical plates at equal intervals. A tension spring is fixedly connected to the middle of the U-shaped plate. A transfer plate is fixedly connected to the upper ends of the two vertical plates. A first semi-circular groove is formed in the middle of the transfer plate. Rectangular holes are formed at the front and rear ends of the U-shaped plate and the transfer plate. A bracket is fixedly connected to the middle of the vertical plate. A supporting plate is fixedly connected between the two brackets. A plurality of semi-circular grooves are formed in the middle of the supporting plate. A locking device is slidably connected to the middle of the rectangular hole, so that the limiting device can limit the clamping device through the locking device.

[0010] Further, the locking device includes two through rods. A rubber rod is fixedly connected between the two through rods. A pressing plate is fixedly connected to the upper ends of the two through rods. A second semi-circular groove is formed in the middle of the pressing plate. A clamping device is fixedly connected between the limiting device and the locking device, so that the rubber rod can limit the hollow rod.

[0011] Further, the clamping device includes a housing. A hollow rod is slidably connected to the middle of the housing. A sleeve is fixedly connected to the front end of the hollow rod. A rubber membrane is fixedly connected to the front end of the sleeve. A rubber ball is fixedly connected to the middle of the rubber membrane. A blocking frame is fixedly connected to the middle of the sleeve at the rear side of the rubber ball, so that the clamping device can fit the outer wall of the special-shaped precision product.

[0012] Further, the lower end of the clamping rod contacts the upper end of the one-way rack, and the cross plate matches the sliding groove, so that the one-way rack can perform one-way limiting work on the limiting device through the clamping rod, and the limiting device is not easily disengaged from the sliding groove.

[0013] Further, the elliptical block is located between the first semi-circular groove and the second semi-circular groove, and the upper end of the tension spring is fixedly connected to the lower end of the rubber rod, so that the elliptical block can be inserted into the middle of the first semi-circular groove and the second semi-circular groove, and the tension spring can reset the rubber rod.

[0014] Further, the hollow rod passes through the semi-circular groove, and the U-shaped plate and the rubber rod are located between the hollow rods, so that the rubber rod can limit the hollow rod, and the clamping device can firmly clamp the outer wall of the special-shaped precision product.

[0015] Further, grips are fixedly connected to the rear ends of the push rod and the rotating rod, and the reset plate is located on the side of the clamping device close to the hollow rod, so that the push rod and the rotating rod are convenient to operate, and the reset plate can reset the clamping device.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present invention are as follows:

[0018] (1) This solution clamps special-shaped precision products through multiple clamping devices, and the limiting device and the locking device limit the clamping devices, so that the special-shaped precision products can be firmly clamped and rapid switching of complete sets can be carried out.

[0019] (2) The limiting device includes two vertical plates. A pin is fixedly connected to the outer end of the vertical plate. A snap rod is rotatably connected to the outside of the pin. A cross plate is fixedly connected to the lower end of the vertical plate. Five U-shaped plates are fixedly connected between the two vertical plates at equal intervals. A tension spring is fixedly connected to the middle of the U-shaped plate. A transfer plate is fixedly connected to the upper ends of the two vertical plates. A first semi-circular groove is opened in the middle of the transfer plate. Rectangular holes are opened at the front and rear ends of the U-shaped plate and the transfer plate. A bracket is fixedly connected to the middle of the vertical plate. A supporting plate is fixedly connected between the two brackets. Multiple semi-circular grooves are opened in the middle of the supporting plate. The locking device is slidably connected to the middle of the rectangular hole, so that the limiting device can limit the clamping device through the locking device.

[0020] (3) The locking device includes two through rods. A rubber rod is fixedly connected between the two through rods. A pressing plate is fixedly connected to the upper ends of the two through rods. A second semi-circular groove is opened in the middle of the pressing plate. The clamping device is fixedly connected between the limiting device and the locking device, so that the rubber rod can limit the hollow rod.

[0021] (4) The clamping device includes a housing. A hollow rod is slidably connected to the middle of the housing. A sleeve is fixedly connected to the front end of the hollow rod. A rubber membrane is fixedly connected to the front end of the sleeve. A rubber ball is fixedly connected to the middle of the rubber membrane. A blocking frame is fixedly connected to the middle of the sleeve at the rear side of the rubber ball, so that the clamping device can fit the outer wall of the special-shaped precision product.

[0022] (5) The lower end of the snap rod contacts the upper end of the one-way rack, and the cross plate matches the chute, so that the one-way rack can unidirectionally limit the limiting device through the snap rod, and the limiting device is not easily disengaged from the chute.

[0023] (6) The elliptical block is located between the first semi-circular groove and the second semi-circular groove, and the upper end of the tension spring is fixedly connected to the lower end of the rubber rod, so that the elliptical block can be clamped into the middle of the first semi-circular groove and the second semi-circular groove, and the tension spring can reset the rubber rod.

[0024] (7) The hollow rod passes through the semi-circular groove, and the U-shaped plate and the rubber rod are located between the hollow rods, so that the rubber rod can limit the hollow rod, and the clamping device firmly clamps the outer wall of the special-shaped precision product.

[0025] (8) Grips are fixedly connected to the rear ends of the push rod and the rotating rod, and the reset plate is located on the side of the clamping device close to the hollow rod, so that the push rod and the rotating rod are convenient to operate, and the reset plate can reset the clamping device. Description of the Drawings

[0026] Figure 1 It is an overall stereogram of the present invention;

[0027] Figure 2 It is a three-dimensional diagram of the working state of the present invention;

[0028] Figure 3 It is a three-dimensional diagram of the support platform of the present invention;

[0029] Figure 4 It is a three-dimensional diagram of the linkage device of the present invention;

[0030] Figure 5 It is a three-dimensional diagram of the limiting device, locking device and clamping device of the present invention;

[0031] Figure 6 A three-dimensional diagram of the clamping device of the present invention;

[0032] Figure 7 A half-section perspective view of the clamping device of the present invention;

[0033] Figure 8 It is a three-dimensional diagram of the combined state of the limiting device and the locking device of the present invention;

[0034] Figure 9 It is a three-dimensional diagram of the disassembled state of the limiting device and the locking device of the present invention;

[0035] Figure 10 It is a half-section front view of the limiting device and the locking device of the present invention;

[0036] Figure 11 It is a working principle diagram of the locking state of the limiting device and the locking device of the present invention.

[0037] Description of the numbers in the figure:

[0038] 1. Base; 2. Electric telescopic rod; 3. Support platform; 4. Slide; 5. Rack; 6. Linkage device; 601. Support block; 602. Vertical rod; 603. Limiting ring; 604. Push rod; 605. Raised strip; 606. Reset plate; 607. Snap ring; 608. Rotating rod; 609. Elliptical block; 7. Limiting device; 701. Vertical plate; 702. Pin; 703. Buckle rod; 704. Horizontal plate; 705. U-shaped plate ; 706, tension spring; 707, transfer plate; 708, first semicircular groove; 709, rectangular hole; 710, bracket; 711, support plate; 8, locking device; 801, through rod; 802, rubber rod; 803, pressure plate; 804, second semicircular groove; 9, clamping device; 901, shell; 902, hollow rod; 903, sleeve; 904, rubber membrane; 905, rubber ball; 906, blocking frame. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0040] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0041] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside the adapted model element. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] Please refer to Figures 1-11 , a rapid switching complete set of devices applied to precision products, including a base 1, an electric telescopic rod 2 is fixedly connected to the upper end of the base 1, a main body structure is fixedly connected to the upper end of the electric telescopic rod 2, the main body structure includes a support table 3, four ends in the middle of the support table 3 are respectively provided with sliding grooves 4, a one-way rack 5 is fixedly connected to the upper end of the support table 3 on the side of the sliding grooves 4, linkage devices 6 are fixedly connected to both the left and right ends of the support table 3, the linkage device 6 includes a support block 601, a vertical rod 602 is fixedly connected to the upper end of the support block 601, a limiting ring 603 is fixedly connected to the middle of the vertical rod 602, a push rod 604 is slidably connected to the middle of the limiting ring 603, four convex strips 605 are equally angled on the outer end of the push rod 604, a reset plate 606 is fixedly connected to the front end of the push rod 604, a clamping ring 607 is fixedly connected to the upper end of the vertical rod 602, a rotating rod 608 is rotatably connected to the middle of the clamping ring 607, an elliptical block 609 is fixedly connected to the front end of the rotating rod 608, and a limiting device 7 is slidably connected to the middle of the two sliding grooves 4 on the same side of the base 1.

[0043] Please refer to Figures 3-5, the limiting device 7 includes two vertical plates 701. A pin 702 is fixedly connected to the outer end of the vertical plate 701. A snap rod 703 is rotatably connected to the outside of the pin 702. A cross plate 704 is fixedly connected to the lower end of the vertical plate 701. Five U-shaped plates 705 are fixedly connected between the two vertical plates 701 at equal intervals. A tension spring 706 is fixedly connected to the middle of the U-shaped plate 705. A transfer plate 707 is fixedly connected to the upper ends of the two vertical plates 701. A first semi-circular groove 708 is formed in the middle of the transfer plate 707. Rectangular holes 709 are formed at the front and rear ends of the U-shaped plate 705 and the transfer plate 707. A bracket 710 is fixedly connected to the middle of the vertical plate 701. A support plate 711 is fixedly connected between the two brackets 710. A plurality of semi-circular grooves 712 are formed in the middle of the support plate 711. A locking device 8 is slidably connected to the middle of the rectangular hole 709, so that the limiting device 7 can limit the clamping device 9 through the locking device 8.

[0044] Please refer to Figures 6-8 , the locking device 8 includes two through rods 801. A rubber rod 802 is fixedly connected between the two through rods 801. A pressing plate 803 is fixedly connected to the upper ends of the two through rods 801. A second semi-circular groove 804 is formed in the middle of the pressing plate 803. A clamping device 9 is fixedly connected between the limiting device 7 and the locking device 8, so that the rubber rod 802 can perform a limiting operation on the hollow rod 902. The clamping device 9 includes a housing 901. A hollow rod 902 is slidably connected to the middle of the housing 901. A sleeve 903 is fixedly connected to the front end of the hollow rod 902. A rubber film 904 is fixedly connected to the front end of the sleeve 903. A rubber ball 905 is fixedly connected to the middle of the rubber film 904. A blocking frame 906 is fixedly connected to the middle of the sleeve 903 at the rear side of the rubber ball 905, so that the clamping device 9 can perform a fitting operation on the outer wall of the special-shaped precision product.

[0045] Please refer to Figures 4-9 , the lower end of the snap rod 703 contacts the upper end of the one-way rack 5, and the cross plate 704 matches the chute 4, so that the one-way rack 5 can perform a one-way limiting operation on the limiting device 7 through the snap rod 703, and the limiting device 7 is not easily disengaged from the chute 4. The elliptical block 609 is located between the first semi-circular groove 708 and the second semi-circular groove 804, and the upper end of the tension spring 706 is fixedly connected to the lower end of the rubber rod 802, so that the elliptical block 609 can be inserted into the middle of the first semi-circular groove 708 and the second semi-circular groove 804, and the tension spring 706 can perform a reset operation on the rubber rod 802.

[0046] Please refer to Figures 7-11, the hollow rod 902 passes through the semi-circular groove 712, and the U-shaped plate 705 and the rubber rod 802 are located between the hollow rods 902, so that the rubber rod 802 can limit the hollow rod 902, and the clamping device 9 firmly clamps the outer wall of the special-shaped precision product. Both the rear ends of the push rod 604 and the rotating rod 608 are fixedly connected with grips, and the reset plate 606 is located on the side of the clamping device 9 close to the hollow rod 902, so that the push rod 604 and the rotating rod 608 are convenient to operate, and the reset plate 606 can reset the clamping device 9.

[0047] During use, the staff first places the precision product on the upper side of the middle of the support table 3, and pushes the two limiting devices 7 to move towards both sides of the precision product. The edge contour of the precision product contacts the rubber film 904, and the rubber film 904 deforms through the rubber ball 905 and fits with the outer surface of the precision product. The rubber film 904 drives the hollow rod 902 to move through the sleeve 903. Different clamping devices 9 have different displacement distances of the hollow rod 902 due to contacting different positions of the precision product. When both sides of the precision product are completely fitted by multiple clamping devices 9, the rotating rod 608 is rotated by 90°, so that the elliptical block 609 is rotated by 90°. The elliptical block 609 is clamped into the first semi-circular groove 708 and the second semi-circular groove 804. The elliptical block 609 drives the pressing plate 803 to move upward, and the locking device 8 moves upward, so that the pressing plate 803 limits the middle part of the hollow rod 902. At the same time, the clamping device 9 is limited and fixed. The snap rod 703 limits the limiting device 7 under the action of the one-way rack 5. At this time, the precision product is clamped and fixed. The main structure is moved to a suitable position through the electric telescopic rod 2 and the base 1, so that the precision product is moved to a suitable position for installation and switching operations. The snap rod 703 is rotated along the pin 702 to the horizontal position, so that the one-way rack 5 no longer limits the snap rod 703. The limiting device 7 is moved to both sides through the chute 4, so that the clamping device 9 no longer limits the precision product. Then the rotating rod 608 is rotated by 90°, so that the elliptical block 609 is rotated by 90°. Under the action of the tension spring 706, the locking device 8 moves downward, and the rubber rod 802 no longer limits the hollow rod 902. The push rod 604 is pushed, so that the push rod 604 drives the reset plate 606 to move. The reset plate 606 makes the clamping device 9 reset by pushing the hollow rod 902, completing the rapid switching installation work of the complete set of precision products. It can realize clamping of special-shaped precision products through multiple clamping devices 9, and the limiting device 7 and the locking device 8 limit the clamping device 9, so that the special-shaped precision products can be firmly clamped and the complete set of rapid switching work can be carried out.

[0048] The above is only a preferred specific implementation manner of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A rapid switching complete set of devices applied to precision products, comprising a base (1), an electric telescopic rod (2) is fixedly connected to the upper end of the base (1), and a main body structure is fixedly connected to the upper end of the electric telescopic rod (2), characterized in that: The main body structure includes a support platform (3). Four ends of the middle part of the support platform (3) are each provided with a chute (4). At the upper end of the support platform (3) and on the side of the chute (4), a one-way rack (5) is fixedly connected. Linkage devices (6) are fixedly connected to both the left and right ends of the support platform (3). The linkage device (6) includes a support block (601). A vertical rod (602) is fixedly connected to the upper end of the support block (601). A limit ring (603) is fixedly connected to the middle part of the vertical rod (602). A push rod (604) is slidably connected to the middle part of the limit ring (603). Four convex strips (605) are equiangularly arranged at the outer end of the push rod (604). A reset plate (606) is fixedly connected to the front end of the push rod (604). A clamping ring (607) is fixedly connected to the upper end of the vertical rod (602). A rotating rod (608) is rotatably connected to the middle part of the clamping ring (607). An elliptical block (609) is fixedly connected to the front end of the rotating rod (608). A limiting device (7) is slidably connected to the middle parts of two chutes (4) on the same side of the base (1). The limiting device (7) includes two vertical plates (701). A pin (702) is fixedly connected to the outer end of the vertical plate (701). A clamping lever (703) is rotatably connected to the outside of the pin (702). A cross plate (704) is fixedly connected to the lower end of the vertical plate (701). Five U-shaped plates (705) are equidistantly fixedly connected between the two vertical plates (701). A tension spring (706) is fixedly connected to the middle part of the U-shaped plate (705). A transfer plate (707) is fixedly connected to the upper ends of the two vertical plates (701). A first semi-circular groove (708) is opened in the middle of the transfer plate (707). Rectangular holes (709) are opened at both the front and rear ends of the U-shaped plate (705) and the transfer plate (707). A bracket (710) is fixedly connected to the middle part of the vertical plate (701). A supporting plate (711) is fixedly connected between the two brackets (710). A plurality of semi-circular grooves (712) are opened in the middle of the supporting plate (711). A locking device (8) is slidably connected to the middle part of the rectangular hole (709). The locking device (8) includes two through rods (801). A rubber rod (802) is fixedly connected between the two through rods (801). A pressing plate (803) is fixedly connected to the upper ends of the two through rods (801). A second semi-circular groove (804) is opened in the middle of the pressing plate (803). A clamping device (9) is fixedly connected between the limiting device (7) and the locking device (8). The clamping device (9) includes a housing (901). A hollow rod (902) is slidably connected to the middle part of the housing (901). A sleeve (903) is fixedly connected to the front end of the hollow rod (902). A rubber membrane (904) is fixedly connected to the front end of the sleeve (903). A rubber ball (905) is fixedly connected to the middle part of the rubber membrane (904). A blocking frame (906) is fixedly connected to the middle part of the sleeve (903) at the rear side of the rubber ball (905).The elliptical block (609) is located between the first semi-circular groove (708) and the second semi-circular groove (804), and the upper end of the tension spring (706) is fixedly connected to the lower end of the rubber rod (802). The hollow rod (902) passes through the semi-circular groove (712), and the U-shaped plate (705) and the rubber rod (802) are located between the hollow rods (902). When both sides of the precision product are completely fitted by a plurality of clamping devices (9), the rotating rod (608) rotates 90°, causing the elliptical block (609) to rotate 90°. The elliptical block (609) is snapped into the first semi-circular groove (708) and the second semi-circular groove (804). The elliptical block (609) drives the pressing plate (803) to move upward, and the locking device (8) moves upward, causing the pressing plate (803) to limit the middle part of the hollow rod (902). At the same time, the clamping device (9) is limited and fixed. The snap rod (703) limits the limiting device (7) under the action of the one-way rack (5). At this time, the precision product is clamped and fixed.

2. The quick-switching complete set of devices applied to precision products according to claim 1, characterized in that: The lower end of the snap rod (703) contacts the upper end of the one-way rack (5), and the transverse plate (704) matches the sliding groove (4).

3. The quick-switching complete set of devices applied to precision products according to claim 1, characterized in that: Grips are fixedly connected to the rear ends of the push rod (604) and the rotating rod (608), and the reset plate (606) is located on the side of the clamping device (9) close to the hollow rod (902).

Citation Information

Patent Citations

  • Self-locking flexible lattice sucker

    CN105415235A

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