Partition device for mechanical arm

Abstract

The utility model discloses a blocking device used on a mechanical arm, and particularly relates to the technical field of mechanical arms, the blocking device comprises a mounting plate and a check block, the check block is located at the top of the mounting plate, a vertical frame is movably arranged at the bottom of the check block, and an adjusting assembly is arranged in the vertical frame. The adjusting assembly comprises a lead screw, a moving plate, two limiting rods, two side plates, a bevel gear set and a rotating shaft, the bottom end of the lead screw is movably connected with the vertical frame through a bearing, the lead screw is in threaded connection with the moving plate, and the bottom ends of the two limiting rods penetrate through the moving plate and are fixedly connected with the vertical frame. Glass can be prevented from deviating and falling off in the rotating process through the check block, the rotating shaft can be driven to rotate by rotating the handle, the rotating shaft can drive the lead screw to rotate through the bevel gear set, the lead screw can drive the movable plate to move upwards so as to drive the check block to move upwards, the height of the check block can be adjusted according to needs, operation is easy, and practicability is high. And the height of the stop block is convenient to adjust.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical arm technical field more specifically, the utility model relates to a kind of blocking device for mechanical arm. BACKGROUND

[0002] Mechanical arm is a kind of imitate human arm function, can realize multiple degrees of freedom in space movement, can complete a variety of tasks such as grabbing, carrying, operation, is widely applied in industry, medical treatment, scientific research and many other fields;Usually by chassis, fuselage and mechanical arm main body constitute, chassis plays the role of support and stability, provides basic platform for mechanical arm;Fuselage connects chassis and mechanical arm main body, is the key component of mechanical arm movement, determines the movement range and flexibility of mechanical arm;Mechanical arm main body is the direct part of execution task, can install various end effectors.

[0003] Through the retrieval, the China patent with announcement No.CN217147766U discloses a kind of blocking device for mechanical arm and mechanical arm on, by setting movable blocking device can move with the movement of mechanical arm starts, after mechanism arm completes work procedure, it can reset, can obviously improve work efficiency, reduce production cost, the device can effectively avoid the occurrence of card, deviation, drop and other situations when mechanical arm is adsorbed glass, need not external motor drive, simple structure is practical, reduce the occurrence of undesirable situation in production process, reduce unnecessary loss of personnel and property.

[0004] The above-mentioned blocking device is inconvenient to adjust the height of the stop block when in use, and the mechanical arm needs to handle glass products of various specifications and shapes in glass production and processing, so the fixed height of the stop block limits the application range of the mechanical arm to different glasses, reducing the versatility and flexibility of the equipment. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of blocking device for mechanical arm, aims at solving the problems raised in the above-mentioned background art.

[0006] To achieve the above object, the utility model provides following technical scheme: a kind of blocking device for mechanical arm, including mounting plate and baffle, and baffle is located at the top of mounting plate, the bottom of the baffle is movably provided with vertical frame, the inside of the vertical frame is provided with adjusting assembly, the adjusting assembly includes lead screw, moving plate, two limit rods, two side plates, bevel gear set and rotating shaft, the bottom end of the lead screw is movably connected with vertical frame by bearing, and lead screw is connected with moving plate by screw thread, the bottom end of two limit rods is all through moving plate and is fixedly connected with vertical frame, the side of two side plates opposite each other is all fixedly connected with moving plate, and the top end of two side plates is fixed between baffle by bolt, the side between rotating shaft and vertical frame is movably connected by bearing, and rotating shaft is connected between lead screw by bevel gear set.

[0007] Further, the side of the vertical frame is provided with a handle, and one end of the handle is fixedly connected with the rotating shaft.

[0008] As can be seen, in the above technical solution, the rotating shaft is conveniently driven to rotate.

[0009] Further, the two sides of the moving plate are fixedly connected with limit plates, wherein the limit plates limit the vertical movement range of the moving plate.

[0010] Further, the top end of the mounting plate is fixedly connected with a fixed block, a telescopic assembly is arranged between the fixed block and the vertical frame, and the telescopic assembly includes a spring, two rotating discs, two threaded rods and two connecting sleeves.

[0011] Further, the two ends of the spring are fixedly connected with the two rotating discs, the sides opposite to the two rotating discs are fixedly connected with the two threaded rods, the two threaded rods are screw-connected with the two connecting sleeves, and the two connecting sleeves are movably connected with the fixed block and the vertical frame by bearings.

[0012] As can be seen, in the above technical solution, the worn spring can be conveniently disassembled and replaced.

[0013] Further, the bottom end of the vertical frame is fixedly connected with two sliding blocks, and sliding rods are arranged on the two sliding blocks, and the two ends of the two sliding rods are fixedly connected with the mounting plate.

[0014] As can be seen, in the above technical solution, the vertical frame is prevented from deflecting when moving horizontally.

[0015] Further, a plurality of insertion holes are formed in the mounting plate.

[0016] As can be seen, in the above technical solution, the bolt is inserted into the insertion hole, and the mounting plate is fixed with the mechanical arm.

[0017] The utility model discloses technical effects and advantages:

[0018] 1. The utility model discloses a stopper can block the deviation and drop of glass in the process of rotating, rotates the handle to can drive the rotation of the pivot, and the pivot can drive the rotation of the lead screw through the bevel gear set, and the lead screw can drive the upward movement of the moving plate, thereby driving the upward movement of the stopper, adjusting the height of the stopper according to the demand, simple operation, convenient height adjustment of stopper, wide application range.

[0019] 2. When the spring rebounds, the spring can drive the horizontal left movement of the vertical frame, rotate the disc and make the threaded rod away from the connecting sleeve, thereby disconnecting the connection between one end of the spring and the fixed block, and disconnecting the connection between the other end of the spring and the vertical frame, so that the spring with more wear can be disassembled and replaced, and the structure is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0020] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the limiting conditions of the implementation of the utility model, so they do not have technical substantive significance, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that the utility model can produce, should still fall within the scope covered by the disclosed technology.

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a whole structure bottom view of the utility model;

[0023] Figure 3 It is a telescopic assembly and vertical frame assembly structure schematic view of the utility model;

[0024] Figure 4 It is a vertical frame section view and adjusting assembly assembly structure schematic view of the utility model;

[0025] Figure 5 It is an adjusting assembly structure schematic view of the utility model.

[0026] In the drawing: 1, mounting plate; 2, fixed block; 3, telescopic assembly; 4, vertical frame; 5, stopper; 6, slide rod; 7, sliding block; 8, adjusting assembly; 301, spring; 302, disc; 303, threaded rod; 304, connecting sleeve; 801, lead screw; 802, moving plate; 803, limit rod; 804, side plate; 805, bevel gear set; 806, pivot; 807, handle; 808, limit plate. DETAILED DESCRIPTION

[0027] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Referring to the drawings Figures 1-5 The blocking device for a mechanical arm comprises a mounting plate 1 and a blocking block 5, the blocking block 5 is located on the top of the mounting plate 1, a vertical frame 4 is movably arranged at the bottom of the blocking block 5, an adjusting assembly 8 is arranged in the vertical frame 4, the adjusting assembly 8 comprises a lead screw 801, a moving plate 802, two limiting rods 803, two side plates 804, a bevel gear set 805 and a rotating shaft 806, the bottom end of the lead screw 801 is movably connected with the vertical frame 4 through a bearing, and the lead screw 801 is threadedly connected with the moving plate 802, the bottom end of each of the two limiting rods 803 penetrates through the moving plate 802 and is fixedly connected with the vertical frame 4, the side of each of the two side plates 804 facing each other is fixedly connected with the moving plate 802, and the top end of each of the two side plates 804 is fixed with the blocking block 5 through a bolt, the rotating shaft 806 is movably connected with one side of the vertical frame 4 through a bearing, and the rotating shaft 806 is connected with the lead screw 801 through the bevel gear set 805.

[0029] Further, a handle 807 is arranged on one side of the vertical frame 4, and one end of the handle 807 is fixedly connected with the rotating shaft 806, and the two sides of the moving plate 802 are fixedly connected with limiting plates 808, wherein the limiting plates 808 function to limit the vertical movement range of the moving plate 802.

[0030] Further, the top end of the mounting plate 1 is fixedly connected with a fixed block 2, a telescopic assembly 3 is arranged between the fixed block 2 and the vertical frame 4, the telescopic assembly 3 comprises a spring 301, two rotating discs 302, two threaded inserting rods 303 and two connecting sleeves 304, the two ends of the spring 301 are fixedly connected with the two rotating discs 302 respectively, the sides of the two rotating discs 302 facing away from each other are fixedly connected with the two threaded inserting rods 303 respectively, the two threaded inserting rods 303 are threadedly connected with the two connecting sleeves 304 respectively, and the two connecting sleeves 304 are movably connected with the fixed block 2 and the vertical frame 4 through bearings, the bottom end of the vertical frame 4 is fixedly connected with two sliding blocks 7, the two sliding blocks 7 are both provided with sliding rods 6, and the two ends of the two sliding rods 6 are fixedly connected with the mounting plate 1.

[0031] Further, a plurality of insertion holes are formed in the mounting plate 1.

[0032] Wherein, the bolt is inserted into the insertion hole and the mounting plate 1 is fixed with the mechanical arm, when the vertical frame 4 moves horizontally to the right, the vertical frame 4 will pull the spring 301 to stretch, and the vertical frame 4 will drive the two sliding blocks 7 to slide on the two slide rods 6 respectively, so that the deflection of the vertical frame 4 can be prevented when the vertical frame 4 moves horizontally, and similarly, when the spring 301 rebounds, the spring 301 can drive the vertical frame 4 to move horizontally to the left, rotate the rotating disc 302 and make the threaded rod 303 away from the connecting sleeve 304, so as to disconnect the connection between one end of the spring 301 and the fixed block 2, and disconnect the connection between the other end of the spring 301 and the vertical frame 4, so as to disassemble and replace the spring 301 which is worn out, the structure is simple and convenient to use, and it is worth mentioning that the mechanical arm is the mechanical arm main body 16 in the comparative document (the announcement number is CN217147766U).

[0033] The use method of the embodiment is:

[0034] In use, the stop block 5 can block the deviation and falling of the glass during rotation, and the handle 807 is rotated to drive the shaft 806 to rotate, the shaft 806 can drive the lead screw 801 to rotate through the bevel gear set 805, and the bevel gear set 805 includes two bevel gears, which are fixedly sleeved on the lead screw 801 and the shaft 806 respectively, since the lead screw 801 is threadedly connected with the moving plate 802, and the two limiting rods 803 limit the rotation of the moving plate 802, the lead screw 801 can drive the moving plate 802 to move upward, thereby driving the stop block 5 to move upward, the height of the stop block 5 can be adjusted according to the requirement, the operation is simple, the height of the stop block 5 is convenient to adjust, and the application range is wide, meanwhile, the moving plate 802 drives the two limiting plates 808 to move vertically, the two limiting plates 808 can prevent the moving plate 802 from moving out of the vertical frame 4, and the stop block 5 can be disassembled and replaced by removing the fixing between the side plate 804 and the stop block 5 through the bolt.

[0035] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, so they are not shown in the figure, and will not be described here.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A barrier device for use on a robotic arm comprising a mounting plate (1) and a stop block (5) and the stop block (5) is located on top of the mounting plate (1) characterised in that: The bottom of the block (5) is movably provided with a vertical frame (4), the inside of the vertical frame (4) is provided with an adjusting assembly (8), the adjusting assembly (8) comprises a lead screw (801), a moving plate (802), two limiting rods (803), two side plates (804), a bevel gear set (805) and a rotating shaft (806), the bottom end of the lead screw (801) is movably connected with the vertical frame (4) through a bearing, and the lead screw (801) is threadedly connected with the moving plate (802), the bottom end of each of the two limiting rods (803) penetrates through the moving plate (802) and is fixedly connected with the vertical frame (4), the side, facing each other, of each of the two side plates (804) is fixedly connected with the moving plate (802), and the top end of each of the two side plates (804) is fixed with the block (5) through bolts, the rotating shaft (806) is movably connected with one side of the vertical frame (4) through a bearing, and the rotating shaft (806) is connected with the lead screw (801) through the bevel gear set (805).

2. A barrier device for use on a robotic arm according to claim 1, wherein: One side of the vertical frame (4) is provided with a handle (807), and one end of the handle (807) is fixedly connected with the rotating shaft (806).

3. The barrier device for use on a robotic arm of claim 1, wherein: The two sides of the moving plate (802) are fixedly connected with limiting plates (808), wherein the limiting plates (808) limit the vertical movement range of the moving plate (802).

4. The barrier device for use on a robotic arm of claim 1, wherein: The top end of the mounting plate (1) is fixedly connected with a fixed block (2), the fixed block (2) and the vertical frame (4) are provided with a telescopic assembly (3), the telescopic assembly (3) comprises a spring (301), two rotating discs (302), two threaded inserting rods (303) and two connecting sleeves (304).

5. A barrier device for use on a robotic arm according to claim 4, wherein: The two ends of the spring (301) are fixedly connected with the two rotating discs (302), the sides, opposite to each other, of the two rotating discs (302) are fixedly connected with the two threaded inserting rods (303), respectively, the two threaded inserting rods (303) are threadedly connected with the two connecting sleeves (304), respectively, and the two connecting sleeves (304) are movably connected with the fixed block (2) and the vertical frame (4) through bearings.

6. The barrier device for use on a robotic arm of claim 1, wherein: The bottom end of the vertical frame (4) is fixedly connected with two sliding blocks (7), the two sliding blocks (7) are provided with sliding rods (6), and the two ends of the two sliding rods (6) are fixedly connected with the mounting plate (1).

7. The barrier device for use on a robotic arm of claim 1, wherein: A plurality of jack holes are formed in the mounting plate (1).

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