CN219787417U

CN219787417U - Clamping device for replacing cutter

Info

Publication number: CN219787417U
Application number: CN202321307656.9U
Authority: CN
Inventors: 张永祥; 张海涵
Original assignee: Meishan Lingrui Precision Cutting Tool Co ltd
Current assignee: Meishan Lingrui Precision Cutting Tool Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-03
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a clamping device for replacing a cutter, which relates to the technical field of machine tool cutter replacement and particularly comprises a box body, wherein a first L-shaped plate is arranged at the bottom of one side of the box body, grooves are formed in the two ends of the box body, a first strip-shaped block is arranged at one side, far away from the first L-shaped plate, of the box body along the length direction of the box body, a strip-shaped groove is correspondingly formed in the side surface of the first strip-shaped block, a bidirectional screw rod is arranged in the strip-shaped groove along the length direction of the first strip-shaped block, two ends of the bidirectional screw rod are connected with two ends of the strip-shaped groove through coaxial rotating bearings, and a through hole is formed in the top of the first strip-shaped block and is communicated with the strip-shaped groove. When the tool is used, the cylinder is driven to rotate by the bidirectional screw rod and the working motor, so that the device can be adjusted according to the actual size and shape of the tool, and the tool can be conveniently and fixedly clamped better for replacement operation.

Description

Clamping device for replacing cutter

Technical Field

The utility model relates to the technical field of machine tool replacement, in particular to a clamping device for replacing a tool.

Background

A cutter is a tool used for cutting machining in machine manufacturing, also called a cutting tool. Most knives are mechanical but also hand-held. Since tools used in machine manufacture are basically used for cutting metallic materials, the term "tool" is generally understood to mean a metal cutting tool.

In the machine tool, the cutter is one of the standard of the parts, in the use process of the cutter on the machine tool, the cutter can be worn more or less along with long-term use, so that the cutter of the machine tool needs to be replaced after a period of time in order to ensure the good process of workpiece processing, but the replacement of the cutter is usually carried out manually at present, when the machine tool is operated, the corresponding clamping device is lacked, and different machine tools are provided with different cutter shapes, and the simple single clamping device is difficult to be suitable for replacing various cutters. To this end, we propose a clamping device for changing tools to solve the above-mentioned problems.

Disclosure of Invention

The utility model provides a clamping device for replacing a cutter, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the clamping device for replacing the cutter comprises a box body, wherein a first L-shaped plate is arranged at the bottom of one side of the box body, grooves are formed in the two ends of the box body, a first strip-shaped block is arranged on one side, far away from the first L-shaped plate, of the interior of the box body along the length direction of the box body, a strip-shaped groove is correspondingly formed in the side surface of the first strip-shaped block, a bidirectional screw rod is arranged in the strip-shaped groove along the length direction of the first strip-shaped block, two-end uniform coaxial rotating bearings of the bidirectional screw rod are connected with the two ends of the strip-shaped groove, a through hole is formed in the top of the first strip-shaped block, the through hole is communicated with the strip-shaped groove, a first sprocket is coaxially arranged in the middle of the bidirectional screw rod, a second sprocket is connected with the first sprocket through a chain, a driving motor is coaxially arranged on the side surface of the second sprocket, the driving motor is fixed on the first strip-shaped block through a bracket, two ends of the bidirectional screw rod are respectively provided with a moving block through screw threads, one end, close to the first L-shaped block is provided with a connecting rod through a rotating bearing, the other end, one end, close to the connecting rod is provided with a U-shaped plate, and the other end close to the U-shaped plate is provided with a connecting plate through the first L-shaped plate, and the U-shaped plate is coaxially installed with the first connecting plate;

the inside of box is close to one side of first L template and installs the second bar along the length direction of box, and the side of second bar corresponds and is equipped with the bar groove, has the motor case through slider slidable mounting in the bar inslot, and the inside of motor case is equipped with the work motor, and the work motor is connected with the cylinder, and the coaxial setting of work motor and connecting rod.

Preferably, the first L-shaped plate and each second L-shaped plate are wrapped with an anti-slip rubber sleeve.

Preferably, both ends of each moving block are provided with sliding grooves, and the sliding grooves are correspondingly connected with both sides of the strip-shaped grooves on the first strip-shaped block.

Preferably, each connecting rod is provided with a strip-shaped plate through a rotating bearing, one end of the strip-shaped plate, which is far away from the connecting rod, is provided with an arc-shaped plate, one end of the arc-shaped plate, which is close to the cylinder, is provided with an arc-shaped groove, the arc-shaped groove and the connecting rod are coaxially arranged, the cylinder is rotationally provided with a sliding block through a rotating shaft, and the sliding block is slidably arranged in the arc-shaped groove.

Preferably, each of the strip-shaped plates is provided with a linear slide rail along the length direction of the strip-shaped plate, a connecting block is slidably arranged on the linear slide rail, and the connecting block is fixed at one end of the first strip-shaped block, which is far away from the connecting rod.

Preferably, a handle is arranged on one side of the box body far away from the first L-shaped plate.

The utility model has the following beneficial effects:

through the transmission of two-way lead screw to and the driving cylinder of work motor rotates for the device can be adjusted according to cutter self actual size and shape, is convenient for carry out better fixed centre gripping to the cutter, supplies the cutter to change the operation.

Drawings

FIG. 1 is a schematic view of a clamping device for changing a tool according to the present utility model;

FIG. 2 is a schematic diagram of the top structure of a cross section of a box body of a clamping device for replacing a tool according to the present utility model;

fig. 3 is a schematic cross-sectional side view of a case of a clamping device for replacing a tool according to the present utility model.

In the figure: 1. a case; 2. a handle; 3. a first L-shaped plate; 4. a first bar block; 5. a two-way screw rod; 6. a first sprocket; 7. a second sprocket; 8. a chain; 9. a driving motor; 10. a moving block; 11. a cylinder; 12. a motor case; 13. a second bar block; 14. a U-shaped plate; 15. a connecting plate; 16. a second L-shaped plate; 17. an arc-shaped plate; 18. an arc-shaped groove; 19. a strip-shaped plate; 20. a linear slide rail; 21. a connecting block; 22. a connecting rod; 23. and a sliding groove.

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 to 3, the present utility model provides a technical solution:

the utility model provides a clamping device for replacing a cutter, includes box 1, first L template 3 is installed to one side bottom of box 1, the both ends of box 1 all are equipped with the fluting, first bar 4 is installed along the length direction of box 1 to one side that first L template 3 was kept away from to the inside of box 1, and the side of first bar 4 corresponds and is equipped with the bar groove, be equipped with two-way lead screw 5 along the length direction of first bar 4 in the bar groove, the both ends of two-way lead screw 5 all coaxial rotation bearing are connected with the both ends of bar groove, the top of first bar 4 is equipped with the opening, and the opening is linked together with the bar groove;

the middle part of the bidirectional screw rod 5 is coaxially provided with a first chain wheel 6, a second chain wheel 7 is arranged above the first bar-shaped block 4, the second chain wheel 7 is connected with the first chain wheel 6 through a chain 8, the side surface of the second chain wheel 7 is coaxially provided with a driving motor 9, the driving motor 9 is fixed on the first bar-shaped block 4 through a bracket, both ends of the bidirectional screw rod 5 are provided with a moving block 10 through screw threads, one end of the moving block 10, which is close to the first L-shaped plate 3, is provided with a connecting rod 22 through a rotating bearing, the other end of the connecting rod 22 is provided with a cylinder 11, one end of the cylinder 11, which is close to a slot, is provided with a U-shaped plate 14 through rotating shaft rotation, the other end of the connecting plate 15 is provided with a second L-shaped plate 16, and the second L-shaped plate 16 and the first L-shaped plate 3 are arranged in the same direction;

the inside of box 1 is close to one side of first L template 3 and installs second bar 13 along the length direction of box 1, and the side of second bar 13 corresponds to be equipped with the bar groove, and the bar inslot has motor case 12 through slider slidable mounting, and the inside of motor case 12 is equipped with the work motor, and the work motor is connected with cylinder 11, and the coaxial setting of work motor and connecting rod 22.

Specifically, through the transmission of two-way lead screw 5 to and the cylinder 11 of work motor drive rotates, makes second L template 16 can extend to the box 1 outside, and rotates and turn to, makes the device can adjust according to cutter self actual size and shape, is convenient for carry out better fixed centre gripping to the cutter, supplies the cutter to change the operation.

Further, the first L-shaped plate 3 and each second L-shaped plate 16 are wrapped with anti-slip rubber sleeves, and friction between the first L-shaped plate 3 and the second L-shaped plate 16 and the cutter is improved through the anti-slip rubber sleeves, so that the clamping effect of the clamping device on the cutter is improved.

Further, both ends of each moving block 10 are provided with a sliding groove 23, the sliding grooves 23 are correspondingly connected with both sides of the bar-shaped groove on the first bar-shaped block 4, and guiding effect is provided for movement of the moving block 10 through the sliding grooves 23.

Further, each connecting rod 22 is provided with a strip-shaped plate 19 through a rotating bearing, one end, far away from the connecting rod 22, of the strip-shaped plate 19 is provided with an arc-shaped plate 17, one end, close to the air cylinder 11, of the arc-shaped plate 17 is provided with an arc-shaped groove 18, the arc-shaped groove 18 and the connecting rod 22 are coaxially arranged, the air cylinder 11 is rotatably provided with a sliding block through a rotating shaft, the sliding block is slidably arranged in the arc-shaped groove 18, and the rotation of the air cylinder 11 is provided with a guiding and stabilizing effect through the arc-shaped groove 18.

Further, each of the strip-shaped plates 19 is provided with a linear slide rail 20 along the length direction of the strip-shaped plate 19 on one side far away from the cylinder 11, a connecting block 21 is slidably mounted on the linear slide rail 20, the connecting block 21 is fixed on one end of the first strip-shaped block 4 far away from the connecting rod 22, the strip-shaped plate 19 is fixed through the linear slide rail 20 and the connecting block 21, and the stability of the arc-shaped plate 17 is ensured under the condition that the strip-shaped plate 19 moves along with the movement of the moving block 10, so that the supporting effect on the cylinder 11 is enhanced.

Further, a handle 2 is installed on one side of the box body 1 far from the first L-shaped plate 3.

To sum up, when the clamping device for replacing the cutter is used, firstly, an operator holds the handle 2, then starts the working motor in the motor box 12 through the cutter shape required to be clamped, so that the cylinder 11 rotates, a stable included angle required to be clamped is formed between the second L-shaped plate 16 and the first L-shaped plate 3, then starts the cylinder 11, the second L-shaped plate 16 extends out of the box body 1, then the handheld device is close to the cutter, the second L-shaped plate 16 and the first L-shaped plate 3 wrap the cutter, then the cylinder 11 is again used, the second L-shaped plate 16 is retracted, and stable clamping of the cutter is completed, so that the operator moves the cutter, and the cutter is replaced.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. 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. Clamping device for replacing a tool, comprising a casing (1), characterized in that: the utility model discloses a cylinder, including box (1) and connecting rod (22) of installing, box (1), first L template (3) are installed to one side bottom of box (1), both ends of box (1) all are equipped with the fluting, first bar piece (4) are installed along the length direction of box (1) to one side that first L template (3) was kept away from to the inside of box (1), and the side correspondence of first bar piece (4) is equipped with the bar groove, be equipped with two-way lead screw (5) along the length direction of first bar piece (4) in the bar groove, the both ends of two-way lead screw (5) all coaxial rotating bearing are connected with the both ends of bar groove, the top of first bar piece (4) is equipped with the opening, and the opening is linked together with the bar groove, the middle part coaxial mounting of two-way lead screw (5) has first sprocket (6), the top of first bar piece (4) is equipped with second sprocket (7), and second sprocket (7) are connected with first sprocket (6) through chain (8), and the side coaxial mounting driving motor (9) of second sprocket (7) is equipped with bar piece (4), driving motor (9) are fixed on first bar piece (4) through support (5), two ends are installed through two-way connecting rod (22) and are moved one end (10) and are close to one end (22), a U-shaped plate (14) is arranged at one end, close to the slot, of the air cylinder (11), a connecting plate (15) is rotatably arranged in the U-shaped plate (14) through a rotating shaft, a second L-shaped plate (16) is arranged at the other end of the connecting plate (15), and the second L-shaped plate (16) and the first L-shaped plate (3) are arranged in the same direction;

the inside of box (1) is close to one side of first L template (3) and installs second bar (13) along the length direction of box (1), and the side of second bar (13) corresponds to be equipped with the bar groove, has motor case (12) through slider slidable mounting in the bar groove, and the inside of motor case (12) is equipped with the work motor, and the work motor is connected with cylinder (11), and the coaxial setting of work motor and connecting rod (22).

2. A clamping arrangement for changing a tool according to claim 1, wherein: the first L-shaped plates (3) and each second L-shaped plate (16) are wrapped with anti-slip rubber sleeves.

3. A clamping arrangement for changing a tool according to claim 1, wherein: both ends of each movable block (10) are provided with sliding grooves (23), and the sliding grooves (23) are correspondingly connected with both sides of the strip-shaped grooves on the first strip-shaped blocks (4).

4. A clamping arrangement for changing a tool according to claim 1, wherein: every bar (19) are all installed through rolling bearing on connecting rod (22), and arc (17) are installed to the one end that connecting rod (22) was kept away from to bar (19), and the one end that arc (17) are close to cylinder (11) is equipped with arc wall (18), and arc wall (18) and connecting rod (22) coaxial setting, cylinder (11) are installed through the pivot rotation slider, and this slider slidable mounting is in arc wall (18).

5. A clamping arrangement for changing a tool according to claim 4, wherein: each strip-shaped plate (19) is far away from one side of the air cylinder (11), a linear sliding rail (20) is arranged along the length direction of the strip-shaped plate (19), a connecting block (21) is slidably arranged on the linear sliding rail (20), and the connecting block (21) is fixed on one end, far away from the connecting rod (22), of the first strip-shaped block (4).

6. A clamping arrangement for changing a tool according to claim 1, wherein: the handle (2) is arranged on one side, far away from the first L-shaped plate (3), of the box body (1).