CN220348335U - Workbench positioning assembly - Google Patents

Abstract

The utility model relates to the technical field of workbench positioning, and particularly discloses a workbench positioning assembly; according to the utility model, the positioning mechanism is arranged at the bottom of the top plate, the fixing seats are fixedly connected to the two sides of the bottom of the top plate, the connecting rods are rotatably connected to the inside of the fixing seats, the limiting assemblies are arranged in the fixing seats and positioned on one sides of the connecting rods, the positioning mechanism comprises the positioning plate, the sliding grooves for the connecting rods to slide are formed in the positioning plate, when a worker places a workpiece, the positioning plate can be limited through the limiting assemblies, fingers of the worker are prevented from being clamped at the bottom of the positioning plate, the use of the worker is facilitated, and meanwhile, the use safety of equipment is enhanced.

Description

Workbench positioning assembly

Technical Field

The utility model belongs to the technical field of workbench positioning, and particularly relates to a workbench positioning assembly.

Background

When processing the work piece, can be provided with positioner on the work piece that opens the material workstation generally, positioner can fix the work piece on the workstation, conveniently measures the size of each angle on the work piece terminal surface to improve the precision of processing.

In the chinese patent with publication No. CN214418737U, a positioning device for a cutting table is mentioned, the apparatus of the patent implements self-adaptive clamping and fixing of a workpiece and a table between a clamping member and a measurement positioning plate through a set clamping and fixing assembly, fixes the workpiece and the table between a positioning main body and a fixing block through a fastening screw, a nut and the fixing block, implements double fixing of the workpiece on the table, and implements measurement of the dimensions of various angles on the end surface of the workpiece through a set hinged fixing block;

the equipment of this patent is when in actual use, and the staff needs to lift up the locating plate earlier, places the work piece in the locating plate bottom again, but at this in-process, the equipment of this patent can not carry out spacingly to the locating plate, and the locating plate can be always through extrusion spring's elasticity downwardly extrusion, and the staff removes the hand from the work piece if not timely, leads to very easy finger and work piece together to be pressed from both sides in the bottom of locating plate, causes the hand damage, inconvenient staff's use.

Disclosure of Invention

The utility model aims to provide a workbench positioning assembly, which solves the problem that in the prior art, when a worker places a workpiece, the worker cannot limit a positioning plate, so that fingers of the worker and the workpiece can be clamped at the bottom of the positioning plate together, and the hand is damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a workstation locating component, includes the roof, the bottom of roof is provided with positioning mechanism, the equal fixedly connected with fixing base in both sides of roof bottom, the inside rotation of fixing base is connected with the connecting rod, the inside of fixing base just is located one side of connecting rod and is provided with spacing subassembly, positioning mechanism includes the locating plate, the inside of locating plate has been seted up and has been supplied the gliding spout of connecting rod.

Preferably, the inside both sides of locating plate all sliding connection has the pillar, the top of pillar and the bottom fixed connection of roof, the bottom fixedly connected with clamping piece of pillar, the cover is equipped with extrusion spring on the pillar, extrusion spring's top and the bottom fixed connection of roof, extrusion spring's bottom and the top fixed connection of locating plate, the middle-end rotation of locating plate is connected with the rotor plate.

Preferably, the limiting component comprises a rotating shaft, two ends of the rotating shaft are respectively connected with two sides of the inner wall of the fixing seat in a rotating way, the upper end of the connecting rod is fixedly connected with the outer surface of the rotating shaft, and a ratchet wheel is fixedly connected to the outer surface of the rotating shaft and positioned on one side of the connecting rod.

Preferably, one side of the inner wall of the fixed seat is rotationally connected with a rotating rod, a pawl is fixedly sleeved on the rotating rod, and the pawl is matched with the ratchet wheel for use.

Preferably, a fixing plate is fixedly connected to one side of the inner wall of the fixing seat and positioned below the pawl, and a telescopic spring is fixedly connected between the fixing plate and the pawl.

Preferably, one end of the rotating rod penetrates through the fixing seat and extends to the outside of the fixing seat, and one end of the rotating rod extending to the outside of the fixing seat is fixedly connected with a handle.

Preferably, both sides of connecting rod bottom all fixedly connected with rotates the post, the inside of locating plate just is located the both sides of spout and has all offered the bar groove that supplies to rotate the post pivoted.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the limiting assembly is arranged, so that when a worker places a workpiece, the rotating shaft is limited through the limiting assembly, the positioning plate is limited, the positioning plate is prevented from being pressed down, after the workpiece is placed, the finger of the worker is moved out of the workpiece, the limiting of the positioning plate is released, and the positioning plate can be automatically pressed down, so that the finger of the worker is prevented from being clamped at the bottom of the positioning plate, the use of the worker is facilitated, and the use safety of equipment is enhanced.

2. According to the utility model, the limit of the pawl to the ratchet wheel can be directly released by rotating the handle, so that the limit of the positioning plate can be released, the operation is simple and convenient, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view at A shown in FIG. 1;

FIG. 3 is a schematic view of the partial structure shown in FIG. 1;

fig. 4 is a schematic diagram of an internal structure of the fixing base.

In the figure:

1. a top plate; 2. a positioning mechanism; 3. a connecting rod; 4. a chute; 5. a bar-shaped groove; 6. a fixing seat; 7. a limit component; 8. rotating the column; 201. a positioning plate; 202. a support post; 203. extruding a spring; 204. a clamping member; 205. a rotating plate; 701. a rotating shaft; 703. a ratchet wheel; 704. a fixing plate; 705. a telescopic spring; 706. a rotating lever; 707. a pawl; 708. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a workstation locating component, including roof 1, the bottom of roof 1 is provided with positioning mechanism 2, positioning mechanism 2 is used for carrying out the centre gripping location to the work piece, the equal fixedly connected with fixing base 6 in both sides of roof 1 bottom, two fixing bases 6 are symmetrical distribution, the inside rotation of fixing base 6 is connected with connecting rod 3, the inside of fixing base 6 just is located one side of connecting rod 3 and is provided with spacing subassembly 7, positioning mechanism 2 includes locating plate 201, spacing subassembly 7 is used for spacing locating plate 201, the gliding spout 4 of supply connecting rod 3 has been seted up to the inside of locating plate 201, connecting rod 3 is used for connecting locating plate 201 and fixing base 6, when locating plate 201 upwards slides, locating plate 201 can drive connecting rod 3 upwards rotate, spacing subassembly 7 carries out spacing to the height of locating plate 201 through spacing the rotation to connecting rod 3, this scheme can be when the staff places the work piece, prevent that locating plate 201 from pushing down through spacing subassembly 7, after accomplishing the work piece is put, the finger of staff shifts out from the work piece, again, automatic spacing to locating plate 201, locating plate 201 can be pushed down by the locating plate 201, thereby the convenience of staff's safety clamp can be realized at the bottom of the staff, the safety clamp has been used for the safety device.

Specifically, the inside both sides of locating plate 201 all sliding connection has pillar 202, the top of pillar 202 and the bottom fixed connection of roof 1, the bottom fixedly connected with clamping piece 204 of pillar 202, the cover is equipped with extrusion spring 203 on the pillar 202, the top of extrusion spring 203 and the bottom fixed connection of roof 1, the bottom of extrusion spring 203 and the top fixed connection of locating plate 201, the middle-end rotation of locating plate 201 is connected with rotor plate 205, during the use, laminating clamping piece 204 the bottom of workstation, upwards slide locating plate 201, extrusion spring 203 is extruded this moment, spacing subassembly 7 can carry out spacingly to locating plate 201, place the work piece again behind the bottom of locating plate 201, the spacing to locating plate 201 is relieved, the locating plate 201 can rely on extrusion spring 203's elasticity to extrude fixedly to the work piece, all be carved with on rotor plate 205 and the locating plate 201 and measure the scale, can measure the size of each angle on the work piece terminal surface.

Referring to fig. 3, the limiting assembly 7 includes a rotating shaft 701, two ends of the rotating shaft 701 are respectively connected with two sides of the inner wall of the fixing seat 6 in a rotating manner, the upper end of the connecting rod 3 is fixedly connected with the outer surface of the rotating shaft 701, a ratchet 703 is fixedly connected to the outer surface of the rotating shaft 701 and located on one side of the connecting rod 3, and the upper end of the connecting rod 3 can rotate in the fixing seat 6 through the rotating shaft 701.

Referring to fig. 4, a rotating rod 706 is rotatably connected to one side of the inner wall of the fixed seat 6, a pawl 707 is fixedly sleeved on the rotating rod 706, the pawl 707 is used in cooperation with a ratchet 703, when the positioning plate 201 is lifted upwards, the connecting rod 3 can be driven to rotate upwards to drive the rotating shaft 701 and the ratchet 703 to rotate clockwise, at this time, the extrusion spring 203 is extruded, the ratchet 703 can be limited to be unable to be reversed due to the existence of the pawl 707, and the connecting rod 3 can not rotate downwards, so that the positioning plate 201 can be limited, and the positioning plate 201 can not be extruded downwards due to the elasticity of the extrusion spring 203.

In order to realize the limit function of the pawl 707 on the ratchet 703, the following arrangement is specially provided, one side of the inner wall of the fixed seat 6 is fixedly connected with a fixed plate 704 positioned below the pawl 707, a telescopic spring 705 is fixedly connected between the fixed plate 704 and the pawl 707, and the pawl 707 can be abutted with the ratchet 703 through the elastic force of the telescopic spring 705.

Further, one end of the rotating rod 706 penetrates through the fixing seat 6 and extends to the outside of the fixing seat 6, one end of the rotating rod 706 extending to the outside of the fixing seat 6 is fixedly connected with the handle 708, anti-slip patterns are arranged on the outer surface of the handle 708, when the limit on the positioning plate 201 is required to be released, the handle 708 is rotated anticlockwise, the handle 708 drives the rotating rod 706 to rotate, the rotating rod 706 rotates out of the ratchet 703, and at the moment, the ratchet 703 is reversible, namely the positioning plate 201 can be pressed down through the elasticity of the extrusion spring 203.

Further, the two sides of the bottom of the connecting rod 3 are fixedly connected with the rotating columns 8, the strip-shaped grooves 5 for the rotating columns 8 to rotate are formed in the positioning plate 201 and located on the two sides of the sliding groove 4, and the bottom of the connecting rod 3 can rotate in the sliding groove 4 or the sliding groove 4.

From the above, during the use, the staff laminates the clamping piece 204 to the bottom of the workbench, slide the locating plate 201 upwards, at this moment, the extrusion spring 203 is extruded, when the locating plate 201 lifts upwards, can drive the connecting rod 3 to rotate upwards, the connecting rod 3 rotates upwards and can drive the rotating shaft 701 and the ratchet 703 to rotate clockwise, at this moment, the extrusion spring 203 is extruded, the ratchet 703 can be limited to be unable to rotate reversely due to the existence of the pawl 707, the connecting rod 3 can not rotate downwards, the rotating column 8 at the bottom of the connecting rod 3 is located in the bar-shaped groove 5 in the locating plate 201, the locating plate 201 can be driven to slide downwards, and therefore the locating plate 201 can be limited, after the locating plate 201 is lifted to a certain height, the workpiece is placed at the bottom of the locating plate 201, after the locating plate 201 is placed, the staff moves out of the finger, then rotates the handle 708 anticlockwise, the handle 708 drives the rotating rod 706 to rotate out of the ratchet 703, at this moment, the ratchet 703 is reversible, the limit of the locating plate 201 is released, the locating plate 201 can press and fix the workpiece by means of the elasticity of the extrusion spring 203, the finger of the staff is prevented from being clamped at the bottom of the locating plate 201, the convenience is achieved, and the safety of the use is also achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a workstation locating component, includes roof (1), the bottom of roof (1) is provided with positioning mechanism (2), its characterized in that: the utility model discloses a connecting rod, including roof (1), fixing base (6) are all fixedly connected with in both sides of roof (1) bottom, the inside rotation of fixing base (6) is connected with connecting rod (3), the inside of fixing base (6) just is located one side of connecting rod (3) and is provided with spacing subassembly (7), positioning mechanism (2) are including locating plate (201), spout (4) that supply connecting rod (3) gliding have been seted up to the inside of locating plate (201).

2. A table positioning assembly as defined in claim 1, wherein: the inside both sides of locating plate (201) all sliding connection has pillar (202), the top of pillar (202) and the bottom fixed connection of roof (1), the bottom fixedly connected with clamping piece (204) of pillar (202), the cover is equipped with extrusion spring (203) on pillar (202), the bottom fixed connection of the top of extrusion spring (203) and roof (1), the bottom of extrusion spring (203) and the top fixed connection of locating plate (201), the middle-end rotation of locating plate (201) is connected with rotor plate (205).

3. A table positioning assembly as defined in claim 1, wherein: the limiting assembly (7) comprises a rotating shaft (701), two ends of the rotating shaft (701) are respectively connected with two sides of the inner wall of the fixing seat (6) in a rotating mode, the upper end of the connecting rod (3) is fixedly connected with the outer surface of the rotating shaft (701), and a ratchet wheel (703) is fixedly connected to the outer surface of the rotating shaft (701) and located on one side of the connecting rod (3).

4. A table positioning assembly as defined in claim 3, wherein: one side of the inner wall of the fixed seat (6) is rotationally connected with a rotating rod (706), a pawl (707) is fixedly sleeved on the rotating rod (706), and the pawl (707) is matched with a ratchet wheel (703).

5. A table positioning assembly as defined in claim 4, wherein: one side of the inner wall of the fixed seat (6) and positioned below the pawl (707) are fixedly connected with a fixed plate (704), and a telescopic spring (705) is fixedly connected between the fixed plate (704) and the pawl (707).

6. A table positioning assembly as defined in claim 4, wherein: one end of the rotating rod (706) penetrates through the fixed seat (6) and extends to the outside of the fixed seat (6), and one end of the rotating rod (706) extending to the outside of the fixed seat (6) is fixedly connected with a handle (708).

7. A table positioning assembly as defined in claim 1, wherein: the two sides of the bottom of the connecting rod (3) are fixedly connected with rotating columns (8), and strip-shaped grooves (5) for the rotating columns (8) to rotate are formed in the positioning plate (201) and located on the two sides of the sliding groove (4).