CN220729145U

CN220729145U - Bending angle test fixture for bending workpiece

Info

Publication number: CN220729145U
Application number: CN202322150198.9U
Authority: CN
Inventors: 章伟
Original assignee: Jiangsu Hansheng Automation Technology Co ltd
Current assignee: Jiangsu Hansheng Automation Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-04-05
Anticipated expiration: 2033-08-10

Abstract

The utility model belongs to the technical field of bending angle testing tools for bending workpieces, and discloses a bending angle testing tool for bending workpieces, which comprises a bottom plate, wherein a plurality of first rotating shafts are fixedly arranged on one side of the upper end of the bottom plate, connecting rods are connected among the plurality of first rotating shafts in a penetrating way, L-shaped plates are fixedly arranged at the upper ends of the plurality of first rotating shafts, and the two sides of the bottom plate are symmetrically arranged; the middle parts of the L-shaped plates positioned at one side of the bottom plate are fixedly provided with first limiting plates for connecting the L-shaped plates, the middle parts of the L-shaped plates positioned at the other side of the bottom plate are fixedly provided with second limiting plates for connecting the L-shaped plates at the other side of the bottom plate, and the middle parts of the upper ends of the first limiting plates and the second limiting plates are fixedly provided with connecting components; the connecting assembly comprises the first connecting plate and the second connecting plate, and the bending angle testing tool for the bending workpiece has the advantages of being convenient for fixing the bending workpiece during detection, high in detection precision, high in detection speed and capable of improving working efficiency.

Description

Bending angle test fixture for bending workpiece

Technical Field

The utility model belongs to the technical field of detection devices, and particularly relates to a bending angle testing tool for a bending workpiece.

Background

Bending is to bend and deform the metal plate in a certain area under the pressure of an upper die or a lower die of the bending machine; for bending parts with certain angles at two sides required by certain requirements, a certain production bending angle error range exists before production, the bending parts conform to the angle error range and are qualified products, and the bending parts do not conform to the angle error range and are unqualified products.

The existing detection method generally adopts devices such as a protractor and the like to detect the bending piece, the position of the bending piece is not easy to fix during detection, the detection precision is low, the detection speed is low, and the working efficiency is influenced.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides the bending angle testing tool for the bending workpiece, and the tool has the advantages of convenience in fixing the bending workpiece during detection, higher detection precision, high detection speed and improvement of working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bending angle testing tool for the bending workpiece comprises a bottom plate, wherein a plurality of first rotating shafts are fixedly arranged on one side of the upper end of the bottom plate, connecting rods are connected between the first rotating shafts in a penetrating manner, L-shaped plates are fixedly arranged at the upper ends of the first rotating shafts, and two sides of the bottom plate are symmetrically arranged;

the middle parts of the L-shaped plates positioned at one side of the bottom plate are fixedly provided with first limiting plates for connecting the L-shaped plates, the middle parts of the L-shaped plates positioned at the other side of the bottom plate are fixedly provided with second limiting plates for connecting the L-shaped plates at the other side of the bottom plate, and the middle parts of the upper ends of the first limiting plates and the second limiting plates are fixedly provided with connecting components;

the connecting assembly comprises two telescopic blocks which are respectively fixedly arranged at the middle parts of the upper ends of the first limiting plate and the second limiting plate, a first connecting plate and a second connecting plate which are respectively connected with the telescopic blocks in a rotating mode, one ends, close to the telescopic blocks, of the lower ends of the first connecting plate and the second connecting plate are respectively provided with a movable plate in a rotating mode, and the other ends of the movable plates are fixedly connected with a second rotating shaft.

Preferably, one side of each connecting rod is provided with a rotating mechanism, each rotating mechanism comprises a belt pulley fixed at one end of each connecting rod, and a fixing block is fixedly arranged in the middle of the upper end of one side, close to the belt pulley, of the bottom plate.

Preferably, the fixed block is far away from the one side of the bottom plate and is embedded with two bearings, and two outer rings of the bearings are fixed with the fixed block, two inner rings of the bearings are respectively and fixedly provided with belt pulleys through transmission rods, two end of the belt pulleys far away from the fixed block are respectively and fixedly provided with gears, and two gears are meshed.

Preferably, a third rotating shaft is respectively and fixedly arranged between the two telescopic blocks and the first connecting plate and between the two telescopic blocks and the second connecting plate, and a fourth rotating shaft is respectively and fixedly arranged between the two movable plates and the first connecting plate and between the movable plates and the second connecting plate.

Preferably, a first belt for transmission is arranged between the belt pulley arranged at one end of the connecting rod and the belt pulley arranged at one end of the fixing block, a motor is arranged at one side of the bottom plate, and an output shaft of the motor is fixed with one of the connecting rods through a coupler.

Preferably, a piece to be measured is arranged between the second limiting plate and the first limiting plate, and an included angle between the second limiting plate and the first limiting plate is in a V shape and is used for placing the piece to be measured.

Preferably, the included angle between the two movable plates is matched with the included angle between the second limiting plate and the first limiting plate, so that the workpiece to be measured can be conveniently tested.

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

according to the bending angle testing tool for the bending workpiece, the motor rotates with the connecting rod, the connecting rod reversely rotates with the first belt through the fixed belt pulley, the included angle between the first limiting plate and the second limiting plate is adjusted through the L-shaped plate, meanwhile, the telescopic blocks respectively move towards two sides through the first connecting plate and the second connecting plate, the included angle between the two movable plates is adjusted along with the included angle between the first limiting plate and the second limiting plate, and the bending angle testing tool for the bending workpiece has the advantages that the bending workpiece is conveniently fixed in double bending during detection, the detection precision is high, the detection speed is high, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a main body structure of a bending angle test fixture according to the present utility model;

FIG. 2 is a schematic diagram of the position relationship between the movable plate and the first and second limiting plates according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the relationship between the rotation mechanism and the connecting rod according to the present utility model;

FIG. 4 is a schematic diagram of the position relationship between the fixed block and the gear;

fig. 5 is a schematic diagram of the positional relationship between the connecting component and the movable plate according to the present utility model.

In the figure: 1. a bottom plate; 2. a first rotating shaft; 3. a first limiting plate; 4. a second limiting plate; 5. a movable plate; 6. a connection assembly; 61. a first connection plate; 62. a second connecting plate; 63. a third rotating shaft; 64. a telescopic block; 65. a fourth rotating shaft; 7. a rotating mechanism; 71. a motor; 72. a first belt; 73. a gear; 74. a belt pulley; 75. a fixed block; 76. a bearing; 8. an L-shaped plate; 9. a connecting rod; 10. a second rotating shaft; 11. and a piece to be measured.

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.

As shown in fig. 1 to 5, the utility model provides a bending angle testing tool for bending workpieces, which comprises a bottom plate 1, wherein one side of the upper end of the bottom plate 1 is fixedly provided with a plurality of first rotating shafts 2 through bolts, connecting rods 9 are fixedly penetrated among the plurality of first rotating shafts 2, the upper ends of the plurality of first rotating shafts 2 are welded and fixed with L-shaped plates 8, and the two sides of the bottom plate 1 are symmetrically arranged, so that an included angle can be conveniently adjusted; the middle parts of the L-shaped plates 8 positioned at one side of the bottom plate 1 are fixedly provided with first limiting plates 3 for connecting the L-shaped plates 8 through welding, the middle parts of the L-shaped plates 8 positioned at the other side of the bottom plate 1 are fixedly provided with second limiting plates 4 for connecting the L-shaped plates 8 positioned at the other side of the bottom plate 1 through welding, and the middle parts of the upper ends of the first limiting plates 3 and the second limiting plates 4 are fixedly provided with connecting assemblies 6 through bolts; the connecting assembly 6 comprises two telescopic blocks 64 which are fixed at the middle parts of the upper ends of the first limiting plate 3 and the second limiting plate 4 through bolts respectively, a first connecting plate 61 and a second connecting plate 62 which are connected with the two telescopic blocks 64 in a rotating mode respectively, one ends, close to the telescopic blocks 64, of the lower ends of the first connecting plate 61 and the second connecting plate 62 are provided with movable plates 5 in a rotating mode respectively, and the other ends of the two movable plates 5 are provided with second rotating shafts 10 through bolts.

The telescopic block 64, the motor 71, the belt pulley 74 and the bearing 76 are in the prior art, the structural principle of which is not repeated, the bearing 76 comprises an outer ring, an inner ring, balls and the like, the utility model also comprises a switch, a controller, a power supply and other devices, and the power supply is not in detail because of not being a main technology, and the power supply is a national power supply and can be an energy accumulator according to actual needs.

When the device is used, the positions of the first limiting plate 3, the second limiting plate 4 and the movable plate 5 are adjusted according to the size of a standard part, during adjustment, the motor 71 is started through the switch controller, the output shaft of the motor 71 drives the connecting rod 9 close to the motor 71 to rotate through the coupler, then the connecting rod 9 close to the motor 71 drives the other connecting rod 9 to reversely rotate through the fixed belt pulley 74 and the first belt 72, then the L-shaped plate 8 is used for adjusting the included angle between the first limiting plate 3 and the second limiting plate 4, so that the detection and placement of the part 11 to be measured are facilitated, the first limiting plate 3 and the second limiting plate 4 are used for adjusting the included angle between the first limiting plate 3 and the second limiting plate 4 and simultaneously drive the first connecting plate 61 and the second connecting plate 62 to move to two sides through the telescopic blocks 64, the included angle between the two movable plates 5 is adjusted along with the included angle between the first limiting plate 3 and the second limiting plate 4, and the detection precision of the part 11 to be measured is increased;

after the adjustment is finished, the piece 11 to be measured is placed at the included angle between the first limiting plate 3 and the second limiting plate 4, the piece 11 to be measured is moved to the joint of the movable plate 5, the first limiting plate 3 and the second limiting plate 4 by using a tool, whether the piece 11 to be measured is attached to the movable plate 5, the first limiting plate 3 and the second limiting plate 4 is detected to be qualified or not is observed, then the next piece 11 to be measured is placed at the included angle between the first limiting plate 3 and the second limiting plate 4, the piece 11 to be measured is pushed by using the tool, and the last piece 11 to be measured is moved out from the other end of the first limiting plate 3 and the other end of the second limiting plate 4.

Specifically, a rotating mechanism 7 is arranged on one side of the two connecting rods 9, the rotating mechanism 7 comprises belt pulleys 74 which are respectively sleeved and fixed at one ends of the connecting rods 9, and a fixing block 75 is fixed in the middle of the upper end of one side of the bottom plate 1, which is close to the belt pulleys 74, through bolts. In the utility model, a belt pulley 74 is arranged for connecting the first belt 72, the driving force generated by the motor 71 drives the connecting rod 9 to rotate, and a fixed block 75 is arranged for fixing the bearing 76, so that the bearing 76 is prevented from falling off when the motor 71 drives the connecting rod 9 to rotate again.

Further, two bearings 76 are fixedly embedded in one side, far away from the bottom plate 1, of the fixed block 75, outer rings of the two bearings 76 are fixedly embedded with the fixed block 75, inner rings of the two bearings 76 are respectively penetrated through belt pulleys 74 through transmission rods, one ends, far away from the fixed block 75, of the two belt pulleys 74 are respectively fixedly provided with gears 73 through welding, and the two gears 73 are meshed. According to the utility model, the arranged bearing 76 can reduce friction force generated when the motor 71 runs with the connecting rod 9, the arranged belt pulley 74 is used for being connected with the belt pulley 74 arranged at one end of the connecting rod 9 through the first belt 72, and the two meshed gears 73 can enable the two connecting rods 9 to run reversely, so that the included angle between the first limiting plate 3 and the second limiting plate 4 can be adjusted.

Still further, a third rotating shaft 63 is fixed between the two telescopic blocks 64 and the first connecting plate 61 and the second connecting plate 62 through bolts, and a fourth rotating shaft 65 is fixed between the two movable plates 5 and the first connecting plate 61 and the second connecting plate 62 through bolts. The utility model, the joint of the first connecting plate 61 and the second connecting plate 62 is provided with a bump and a chute for limiting when the first connecting plate 61 and the second connecting plate 62 move, preventing the movable plate 5 from shifting when measuring, the third rotating shaft 63 is provided for rotationally connecting the two telescopic blocks 64 with the first connecting plate 61 and the second connecting plate 62, and the fourth rotating shaft 65 is provided for rotationally connecting the two movable plates 5 with the first connecting plate 61 and the second connecting plate 62.

It should be noted that a first belt 72 for transmission is disposed between a belt pulley 74 disposed at one end of the two connecting rods 9 and two belt pulleys 74 disposed at one end of the fixed block 75, a motor 71 fixed to the ground is disposed at one side of the base plate 1, and an output shaft of the motor 71 is coupled to one of the connecting rods 9 through a coupling. According to the utility model, the first belt 72 is used for connecting the belt pulley 74 and carrying the belt pulley 74 to rotate, the motor 71 is used for adjusting the included angle between the first limiting plate 3 and the second limiting plate 4 to provide driving force, and the motor 71 is arranged on one side to prevent the influence on the placement of the to-be-measured piece 11.

It should be noted that the second limiting plate 4 is abutted against the first limiting plate 3 to be measured 11, and an included angle between the second limiting plate 4 and the first limiting plate 3 is in a V shape for placing the to-be-measured 11. According to the utility model, the included angle between the second limiting plate 4 and the first limiting plate 3 is V-shaped, so that the workpiece 11 to be measured can be conveniently fixed.

It is worth introducing that the included angle between the two movable plates 5 is matched with the included angle between the second limiting plate 4 and the first limiting plate 3, so that the to-be-measured piece 11 can be conveniently tested. According to the utility model, the included angle between the movable plates 5 is matched with the included angles between the second limiting plate 4 and the first limiting plate 3, so that the test precision of the piece 11 to be measured can be increased.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a bending angle test fixture of work piece of bending, includes bottom plate (1), its characterized in that: a plurality of first rotating shafts (2) are fixedly arranged on one side of the upper end of the bottom plate (1), connecting rods (9) are connected between the first rotating shafts (2) in a penetrating manner, L-shaped plates (8) are fixedly arranged at the upper ends of the first rotating shafts (2), and two sides of the bottom plate (1) are symmetrically arranged;

the middle parts of a plurality of L-shaped plates (8) positioned on one side of the bottom plate (1) are fixedly provided with first limiting plates (3) for connecting the L-shaped plates (8), the middle parts of a plurality of L-shaped plates (8) positioned on the other side of the bottom plate (1) are fixedly provided with second limiting plates (4) for connecting the L-shaped plates (8) on the other side of the bottom plate (1), and the upper end middle parts of the first limiting plates (3) and the second limiting plates (4) are fixedly provided with connecting assemblies (6);

the connecting assembly (6) comprises two telescopic blocks (64) which are respectively fixedly arranged at the middle parts of the upper ends of the first limiting plate (3) and the second limiting plate (4), a first connecting plate (61) and a second connecting plate (62) which are respectively connected with the two telescopic blocks (64) in a rotating mode, one ends, close to the telescopic blocks (64), of the lower ends of the first connecting plate (61) and the second connecting plate (62) are respectively provided with a movable plate (5) in a rotating mode, and the other ends of the two movable plates (5) are fixedly connected with a second rotating shaft (10).

2. The bending angle test fixture for bending a workpiece according to claim 1, wherein: one side of each connecting rod (9) is provided with a rotating mechanism (7), each rotating mechanism (7) comprises a belt pulley (74) which is respectively fixed at one end of each connecting rod (9), and a fixing block (75) is fixedly arranged in the middle of the upper end of one side, close to the belt pulley (74), of the bottom plate (1).

3. The bending angle test fixture for bending a workpiece according to claim 2, wherein: one side of the fixed block (75) far away from the bottom plate (1) is embedded with two bearings (76), the outer rings of the two bearings (76) are fixed with the fixed block (75), the inner rings of the two bearings (76) are respectively and fixedly provided with a belt pulley (74) through a transmission rod, one ends of the two belt pulleys (74) far away from the fixed block (75) are respectively and fixedly provided with a gear (73), and the two gears (73) are meshed.

4. The bending angle test fixture for bending a workpiece according to claim 1, wherein: a third rotating shaft (63) is respectively and fixedly arranged between the two telescopic blocks (64) and the first connecting plate (61) and the second connecting plate (62), and a fourth rotating shaft (65) is respectively and fixedly arranged between the two movable plates (5) and the first connecting plate (61) and the second connecting plate (62).

5. The bending angle test fixture for bending a workpiece according to claim 1 or 2, wherein: a first belt (72) for transmission is arranged between a belt pulley (74) arranged at one end of each connecting rod (9) and two belt pulleys (74) arranged at one end of each fixing block (75), a motor (71) is arranged on one side of the bottom plate (1), and an output shaft of the motor (71) is fixed with one connecting rod (9) through a coupler.

6. The bending angle test fixture for bending a workpiece according to claim 1, wherein: be equipped with between second limiting plate (4) and first limiting plate (3) and wait to measure piece (11), contained angle between second limiting plate (4) and first limiting plate (3) is the V type for place wait to measure piece (11).

7. The bending angle test fixture for bending a workpiece according to claim 1, wherein: the included angle between the two movable plates (5) is matched with the included angle between the second limiting plate (4) and the first limiting plate (3), so that the workpiece (11) to be measured can be conveniently tested.