Hardware surface sand blasting jig

Abstract

The utility model discloses a hardware surface sand blasting jig in the field of jigs, which comprises a rack and a movable panel mounted on the rack, two guide rods connected with the bottom of the panel are arranged on the rack, a first driving component used for controlling the panel to move is mounted on the rack, a rotatable rotating plate is arranged on the panel, and a second driving component used for controlling the panel to move is arranged on the rotating plate. A U-shaped frame which moves synchronously is mounted on the rotating plate, and a second driving assembly used for controlling the rotating plate to rotate is mounted at the bottom of the panel; clamping assemblies used for clamping hardware to rotate are arranged at the two ends of the U-shaped frame, each clamping assembly is composed of a flange piece, a clamping bottom plate and a clamping block, the flange pieces are inserted into the U-shaped frame to rotate, the ends, connected to the flange pieces, of the clamping bottom plates synchronously move along with the flange pieces, and the clamping blocks are detachably installed on the clamping bottom plates. And a third motor for driving and controlling one of the flange pieces to rotate is mounted on one side of the U-shaped frame, so that the flexibility is good, and the efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to jig technical field, concretely is a hardware surface sand blasting jig. BACKGROUND

[0002] In the hardware processing industry, surface sand blasting treatment is a crucial process, which can effectively improve the surface texture of hardware, enhance adhesion and corrosion resistance. However, the existing hardware surface sand blasting jig has some obvious deficiencies in design, which directly affects the efficiency and effect of sand blasting treatment.

[0003] The hardware surface sand blasting jig widely used in the market at present, the position of clamping hardware is often fixed, cannot be adjusted flexibly according to actual demand, the limitation of this design leads to in the sand blasting process, hardware can only maintain a single posture to accept sand blasting treatment, cannot fully cover all the surfaces needing to be treated, thereby affecting the uniformity and integrity of sand blasting. Especially in the treatment of hardware with complex shape or variable size, the clamping mode of fixed position is even more inadequate,

[0004] In addition, the operation of replacing hardware of the existing jig is relatively tedious, the clamping assembly usually adopts mechanical locking or bolt fixing mode, which not only increases the labor intensity of the operator, but also prolongs the time required for replacing hardware. The tedious operation of frequently replacing hardware not only reduces the production efficiency, but also may cause damage to hardware or jig due to improper operation. TECHNICAL FIELD

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a hardware surface sand blasting jig, which can effectively solve the technical problems of poor flexibility and tedious operation of the jig for hardware surface sand blasting.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] A hardware surface sand blasting jig, comprising a rack and a movable panel installed on the rack, two guide rods are arranged on the rack and connected with the bottom of the panel, a first driving assembly for controlling the movement of the panel is installed on the rack, so that the panel moves along the direction of the guide rod, a rotatable turn plate is arranged on the panel, and a synchronously movable U-shaped frame is installed on the turn plate, and a second driving assembly for controlling the rotation of the turn plate is installed on the bottom of the panel.

[0008] The opposite side of the two ends of the U-shaped frame is provided with a clamping assembly for clamping the rotation of the hardware, the clamping assembly is composed of a flange, a clamping bottom plate and a clamping block, the flange penetrates the inside of the U-shaped frame and rotates, the clamping bottom plate is connected to one end of the flange and moves synchronously with the flange, the clamping block is detachably installed on the clamping bottom plate and is magnetically fixed through the built-in magnetic block of the clamping bottom plate and the clamping block, and one side of the U-shaped frame is provided with a third motor for driving and controlling the rotation of one flange.

[0009] Further, the guide rods are arranged in parallel at the two ends of the frame, and the bottom of the panel is provided with two guide blocks connected with the corresponding guide rods, and the guide blocks are provided with guide grooves matched with the guide rods.

[0010] Further, the first driving assembly is composed of a first motor, a screw rod and a sliding block, the sliding block is fixed to the bottom of the panel, one end of the screw rod is connected with the first motor and rotates under the control of the first motor, the other end of the screw rod penetrates the screw hole in the middle of the sliding block, so that the sliding block moves along the direction of the screw rod, and when the first motor controls the rotation of the screw rod, the sliding block drives the panel to move along the direction of the guide rod.

[0011] Further, the bottom of the rotating plate is provided with a protruding portion, the outer side of the protruding portion is provided with an arc-shaped groove in communication with the front and rear, the second driving assembly is composed of a second motor and a rotating shaft, one end of the rotating shaft is connected with the second motor and rotates under the control of the second motor, and the middle part of the rotating shaft is inserted into the arc-shaped groove and contacts the inner wall of the arc-shaped groove, so that when the second motor controls the rotation of the rotating shaft, the protruding portion drives the rotating plate to rotate synchronously.

[0012] Further, the side, away from each other, of the clamping bottom plate and the clamping block is provided with a mounting groove for mounting the magnetic block, and a sealing plate with a sealed opening is further mounted in the mounting groove.

[0013] Further, the bottom of the frame is provided with a plurality of supporting feet for supporting and fixing.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The sand blasting jig provided by the utility model realizes that the clamping assembly for clamping the hardware can be adjusted in different directions through the cooperation of the first driving assembly, the second driving assembly and the third motor, so that the stability and accuracy of sand blasting are improved. In addition, the clamping bottom plate and the clamping block are magnetically fixed when the clamping assembly clamps the hardware, so that the operation is convenient, the hardware can be quickly replaced, and the efficiency of sand blasting is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model embodiment.

[0017] Figure 2 It is U-shaped frame connecting and clamping assembly structure schematic view of the embodiment of the utility model;

[0018] Figure 3 It is inside structure schematic view of the embodiment of the utility model clamping assembly;

[0019] Figure 4 It is panel bottom connecting structure schematic view of the utility model;

[0020] Mark in the drawing:

[0021] 1-frame, 2-panel, 3-guide rod, 4-first drive assembly, 5-rotating plate, 6-U-shaped frame, 7-second drive assembly, 8-clamping assembly, 9-third motor;

[0022] 101-supporting leg;

[0023] 201-guide block, 202-guide slot;

[0024] 401-first motor, 402-screw rod, 403-sliding block, 404-screw hole;

[0025] 501-protruding portion, 502-arc-shaped slot;

[0026] 701-second motor, 702-rotating shaft;

[0027] 801-flange, 802-clamping bottom plate, 803-clamping block, 804-magnetic attraction block, 805-mounting groove, 806-sealing plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] As Figures 1-4 shown, the utility model provides a hardware surface sand blasting jig, aims at realizing the automation and high efficiency of hardware surface sand blasting treatment.

[0030] The structure of the jig mainly includes frame 1, frame 1 is the supporting structure of the whole jig, has enough strength and stability. Frame 1 is installed with movable panel 2, and panel 2 is used for adjusting the position of the hardware to be treated.

[0031] In order to make the panel 2 better move on the rack 1, two guide rods 3 are arranged on the rack 1 and connected with the bottom of the panel 2, the guide rods 3 are arranged in parallel at both ends of the rack 1, which ensures the stability and accuracy of the panel 2 during movement. Correspondingly, the bottom of the panel 2 is provided with two guide blocks 201 connected with the corresponding guide rods 3, the guide blocks 201 are provided with guide grooves 202 matched with the guide rods 3, which makes the panel 2 move smoothly along the direction of the guide rods 3.

[0032] In order to make the panel 2 move, a first driving assembly 4 for controlling the movement of the panel 2 is installed on the rack 1, wherein the first driving assembly 4 is composed of a first motor 401, a screw rod 402 and a sliding block 403. The sliding block 403 is fixed to the bottom of the panel 2, one end of the screw rod 402 is connected with the first motor 401 and is controlled to rotate by the first motor 401, the other end of the screw rod 402 is inserted into the middle of the sliding block 403. When the first motor 401 starts, it drives the screw rod 402 to rotate, and then makes the sliding block 403 move along the direction of the screw rod 402, thereby driving the panel 2 to move along the direction of the guide rod 3. This design realizes the automatic movement of the panel 2 and improves the work efficiency.

[0033] A rotatable rotating plate 5 is arranged on the panel 2, and a synchronously movable U-shaped frame 6 is installed on the rotating plate 5. The bottom of the rotating plate 5 is provided with a protruding part 501, and the outer side of the protruding part 501 is provided with a first and last connected arc-shaped groove 502. In addition, a second driving assembly 7 for controlling the rotation of the rotating plate 5 is installed on the bottom of the panel 2, wherein the second driving assembly 7 is composed of a second motor 701 and a rotating shaft 702. One end of the rotating shaft 702 is connected with the second motor 701 and is controlled to rotate by the second motor 701. The middle part of the rotating shaft 702 is arranged in the arc-shaped groove 502 and contacts with the inner wall of the arc-shaped groove 502. When the second motor 701 starts, it drives the rotating shaft 702 to rotate, and since the rotating shaft 702 contacts with the inner wall of the arc-shaped groove 502, it drives the protruding part 501 and the rotating plate 5 to rotate synchronously. This design realizes the automatic rotation of the rotating plate 5 and the U-shaped frame 6, and provides the possibility for the all-round sand blasting treatment of hardware.

[0034] In order to better clamp the hardware to be sandblasted, the opposite side of the two ends of the U-shaped frame 6 is provided with a clamping assembly 8 for clamping the rotation of the hardware, wherein the clamping assembly 8 is composed of a flange 801, a clamping bottom plate 802 and a clamping block 803. The flange 801 penetrates into the inside of the U-shaped frame 6 and rotates, the clamping bottom plate 802 is connected to one end of the flange 801 and moves synchronously with the flange 801. The clamping block 803 is detachably installed on the clamping bottom plate 802 and is magnetically fixed by the magnetic attraction block 804 built-in the clamping bottom plate 802 and the clamping block 803. This design enables the clamping assembly 8 to firmly clamp the hardware, and maintains the stability and accuracy of the hardware during the sandblasting process. At the same time, the detachable design of the clamping block 803 also facilitates the replacement of the hardware and the cleaning and maintenance of the clamping assembly 8.

[0035] One side of the U-shaped frame 6 is provided with a third motor 9 for driving and controlling the rotation of one flange 801. When the third motor 9 is started, it will drive the corresponding flange 801 to rotate, thereby driving the hardware clamped therein to rotate. This design realizes the automatic rotation of the hardware during the sandblasting process, further improves the uniformity and efficiency of the sandblasting process.

[0036] In addition, the opposite side of the clamping bottom plate 802 and the clamping block 803 is provided with a mounting groove 805 for mounting the magnetic attraction block 804, and a sealing plate 806 with a sealed opening is also installed in the mounting groove 805. This design not only facilitates the installation and replacement of the magnetic attraction block 804, but also ensures the sealing of the mounting groove 805 through the sealing plate 806, preventing the magnetic attraction block 804 from being disturbed by the external environment during use.

[0037] The bottom of the rack 1 is provided with a plurality of support feet 101 for supporting and fixing, which not only improves the stability of the whole jig, but also facilitates the placement of the jig.

[0038] In summary, the sandblasting jig provided by the present technology realizes the adjustment of the clamping assembly 8 for clamping the hardware in different directions through the cooperation of the first drive assembly 4, the second drive assembly 7 and the third motor 9, improves the stability and accuracy of the sandblasting. In addition, when the clamping assembly 8 clamps the hardware, the clamping bottom plate 802 and the clamping block 803 are fixed by magnetism, which facilitates the operation and quick replacement of the hardware, and improves the efficiency of the sandblasting.

[0039] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, no reference signs in the claims being regarded as limiting the claims concerned.

Claims

1. A fixture for sandblasting a hardware surface, comprising a frame and a panel mounted on the frame and movable relative to the frame, wherein: The rack is provided with two guide rods connected with the bottom of the panel, the rack is provided with a first driving assembly for controlling the movement of the panel, the panel is provided with a rotatable rotating plate, and the rotating plate is provided with a synchronously movable U-shaped frame, the bottom of the panel is provided with a second driving assembly for controlling the rotation of the rotating plate; The opposite side of the two ends of the U-shaped frame is provided with a clamping assembly for clamping the rotation of the hardware, the clamping assembly is composed of a flange, a clamping bottom plate and a clamping block, the flange penetrates the inside of the U-shaped frame and rotates, the clamping bottom plate is connected to one end of the flange and synchronously moves with the flange, the clamping block is detachably installed on the clamping bottom plate and is magnetically fixed by the built-in magnetic blocks of the clamping bottom plate and the clamping block, and one side of the U-shaped frame is provided with a third motor for driving and controlling the rotation of one flange.

2. The surface sand blasting jig for hardware according to claim 1, characterized in that: The guide rods are arranged in parallel at the two ends of the rack, and the bottom of the panel is provided with two guide blocks connected with the corresponding guide rods.

3. The surface sand blasting jig for hardware according to claim 1, characterized in that: The first driving assembly is composed of a first motor, a screw rod and a sliding block, the sliding block is fixed to the bottom of the panel, one end of the screw rod is connected with the first motor and rotates under the control of the first motor, the other end of the screw rod penetrates the screw hole in the middle of the sliding block, so that the sliding block moves along the direction of the screw rod, and when the first motor controls the rotation of the screw rod, the sliding block drives the panel to move along the direction of the guide rod.

4. The surface sand blasting jig for hardware according to claim 1, characterized in that: The bottom of the rotating plate is provided with a protruding part, and the outer side of the protruding part is provided with a first and last connected arc-shaped groove; The second driving assembly is composed of a second motor and a rotating shaft, one end of the rotating shaft is connected with the second motor and rotates under the control of the second motor, and the middle part of the rotating shaft is inserted into the arc-shaped groove and contacts the inner wall of the arc-shaped groove, when the second motor controls the rotation of the rotating shaft, the protruding part synchronously drives the rotating plate to rotate.

5. The surface sand blasting jig for hardware according to claim 1, characterized in that: The opposite side of the clamping bottom plate and the clamping block is provided with a mounting groove for mounting the magnetic block, and a sealing plate with a sealed opening is also mounted in the mounting groove.

6. The surface sand blasting jig for hardware according to any one of claims 1-5, characterized in that: The bottom of the rack is provided with a plurality of supporting feet for supporting and fixing.

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