Machine tool clamp for stamping die machining

Abstract

The machine tool clamp for machining the stamping die comprises a bottom plate, two vertical plates are fixedly connected to the upper end of the bottom plate, two clamping plates are arranged between the two vertical plates, and threaded rods are fixedly connected to the opposite side walls of the two clamping plates. A moving mechanism used for moving the two threaded rods is arranged between the two vertical plates, and the threaded rods are provided with adjusting mechanisms used for adjusting the clamping plates. According to the utility model, when the workpiece is clamped, multi-point fixation is realized, and the clamping effect on the workpiece is better.

Description

Technical Field

[0001] The utility model specifically relates to the field of clamps, in particular to a machine tool clamp for punching die processing. Background Art

[0002] A stamping die is a special process equipment used to process materials into parts during cold stamping. It is called a cold stamping die. Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to cause separation or plastic deformation, thereby obtaining the desired parts.

[0003] When the existing machine tool clamps the workpiece, if the clamping point of the workpiece is not set on a plane, it can only be clamped at two points during clamping, which is prone to shaking during the stamping process and the clamping effect is poor.

[0004] Therefore, we propose a machine tool fixture for stamping die processing to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problem of easy shaking of workpiece clamping in the prior art, and proposes a machine tool clamp for punching die processing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A machine tool fixture for stamping die processing comprises a base plate, the upper end of which is fixedly connected to two vertical plates, two clamping plates are arranged between the two vertical plates, the side walls of the two clamping plates facing away from each other are fixedly connected to threaded rods, a moving mechanism for moving the two threaded rods is arranged between the two vertical plates, and an adjusting mechanism for adjusting the clamping plates is arranged on the threaded rods.

[0008] Preferably, the moving mechanism includes a groove arranged on the side wall of the threaded rod, an adjusting screw is rotatably connected in the groove, a threaded block is provided on the outer threaded sleeve of the adjusting screw, the threaded block is slidably connected to the inner side wall of the groove, a slip ring is provided on the outer sliding sleeve of the threaded rod, the threaded block is fixedly connected to the slip ring, two deflection plates are rotatably connected to the side wall of the slip ring, one end of the two deflection plates away from the slip ring is rotatably connected to the upper and lower sides of the clamping plate respectively, and one end of the adjusting screw rotatably passes through the threaded rod and is coaxially fixedly connected to a turning handle.

[0009] Preferably, the splints are softly connected via a plurality of composite plates.

[0010] Preferably, the adjustment mechanism includes two sliding sleeves respectively sleeved on the outside of two threaded rods, the two threaded rods slide through the vertical plates respectively, the two sliding sleeves are rotatably connected to the side walls opposite to the two vertical plates respectively, a rotating rod is rotatably penetrated by the bottom plate, the rotating rod and the two sliding sleeves are connected via a transmission mechanism, the side wall of the bottom plate is fixedly connected to a mounting plate, the upper end of the mounting plate is fixedly connected to a motor, and the drive shaft of the motor is coaxially fixedly connected to the rotating rod.

[0011] Preferably, the transmission mechanism comprises a first pulley and a second pulley, the first pulley is coaxially fixedly connected to the rotating rod, the second pulley is coaxially fixedly connected to the sliding sleeve, and the first pulley and the second pulley are connected via a synchronous belt transmission.

[0012] Preferably, the external threads of the two threaded rods have opposite rotation directions.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By setting a moving mechanism and an adjusting mechanism, a motor is used to drive a rotating rod to rotate, the rotating rod drives two sliding sleeves to rotate, the two sliding sleeves drive two threaded rods to move relative to each other, the two threaded rods drive two clamping plates to move relative to each other until they are clamped and fixed with the workpiece, and then the rotating handle is rotated, the rotating handle drives the adjusting screw to rotate, the adjusting screw drives the slip ring to move through the threaded block, and the slip ring drives multiple combined plates to deflect through two deflection plates until the combined plates press the workpiece tightly. When fixing the workpiece, it can be fixed at multiple points, and the clamping effect on the workpiece is better.

[0015] The utility model fixes the workpiece at multiple points when clamping the workpiece, and has a better clamping effect on the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front structural schematic diagram of a machine tool fixture for stamping die processing proposed by the utility model;

[0017] Figure 2 It is a side structural perspective view of a threaded rod in a machine tool fixture for stamping die processing proposed by the utility model;

[0018] Figure 3 The utility model is a structural stereogram of a Chinese splint of a machine tool fixture for stamping die processing.

[0019] In the figure: 1 bottom plate, 2 vertical plate, 3 clamping plate, 4 threaded rod, 5 moving mechanism, 6 adjusting mechanism, 7 groove, 8 adjusting screw, 9 threaded block, 10 slip ring, 11 deflection plate, 12 rotating handle, 13 combination plate, 14 sliding sleeve, 15 rotating rod, 16 transmission mechanism, 17 mounting plate, 18 motor, 19 first pulley, 20 second pulley. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0025] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0026] Reference Figure 1-3 A machine tool fixture for stamping die processing includes a base plate 1, two vertical plates 2 are fixedly connected to the upper end of the base plate 1, two clamps 3 are arranged between the two vertical plates 2, it is worth mentioning that the clamps 3 are softly connected through a plurality of composite plates 13, and the side walls of the two clamps 3 facing each other are fixedly connected with threaded rods 4. It should be noted that the external threads of the two threaded rods 4 have opposite rotation directions, and a moving mechanism 5 for moving the two threaded rods 4 is arranged between the two vertical plates 2. Specifically, the moving mechanism 5 includes a groove 7 arranged on the side wall of the threaded rod 4.

[0027] In the utility model, an adjusting screw 8 is rotatably connected in the groove 7, a threaded block 9 is provided on the outer thread sleeve of the adjusting screw 8, the threaded block 9 is slidably connected to the inner side wall of the groove 7, a slip ring 10 is provided on the outer sliding sleeve of the threaded rod 4, the threaded block 9 is fixedly connected to the slip ring 10, two deflection plates 11 are rotatably connected to the side wall of the slip ring 10, one end of the two deflection plates 11 away from the slip ring 10 is rotatably connected to the upper and lower sides of the splint 3 respectively, one end of the adjusting screw 8 rotates through the threaded rod 4 and is coaxially fixedly connected with a rotating handle 12, and an adjusting mechanism 6 for adjusting the splint 3 is provided on the threaded rod 4. It should be noted that the adjusting mechanism 6 includes two sliding sleeves 14 respectively sleeved on the outside of the two threaded rods 4.

[0028] In the utility model, two threaded rods 4 are respectively slidably penetrated through the vertical plates 2, and the two sliding sleeves 14 are respectively rotatably connected to the side walls opposite to the two vertical plates 2. The bottom plate 1 is rotatably penetrated by a rotating rod 15, and the rotating rod 15 and the two sliding sleeves 14 are connected through a transmission mechanism 16. It is worth mentioning that the transmission mechanism 16 includes a first pulley 19 and a second pulley 20. The first pulley 19 is coaxially fixedly connected to the rotating rod 15, and the second pulley 20 is coaxially fixedly connected to the sliding sleeve 14. The first pulley 19 and the second pulley 20 are connected through a synchronous belt transmission. The side wall of the bottom plate 1 is fixedly connected with a mounting plate 17, and the upper end of the mounting plate 17 is fixedly connected with a motor 18. It should be noted that the motor 18 can adopt a stepping motor of model PLX, and is electrically connected to an external power supply. It is a prior art and will not be described in detail. The drive shaft of the motor 18 is coaxially fixedly connected to the rotating rod 15.

[0029] In the utility model, the motor 18 drives the rotating rod 15 to rotate, the rotating rod 15 drives the two sliding sleeves 14 to rotate, the two sliding sleeves 14 drive the two threaded rods 4 to move relative to each other, the two threaded rods 4 drive the two clamping plates 3 to move relative to each other until they are clamped and fixed with the workpiece, and then the rotating handle 12 is rotated, the rotating handle 12 drives the adjusting screw 8 to rotate, the adjusting screw 8 drives the slip ring 10 to move through the threaded block 9, and the slip ring 10 drives the multiple combined plates 13 to deflect through the two deflection plates 11 until the combined plates 13 press the workpiece tightly.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A machine tool fixture for stamping die processing, characterized in that: The invention comprises a bottom plate (1), the upper end of the bottom plate (1) is fixedly connected to two vertical plates (2), two clamping plates (3) are arranged between the two vertical plates (2), the side walls of the two clamping plates (3) facing away from each other are fixedly connected to threaded rods (4), a moving mechanism (5) for moving the two threaded rods (4) is arranged between the two vertical plates (2), and an adjusting mechanism (6) for adjusting the clamping plates (3) is arranged on the threaded rods (4).

2. A machine tool fixture for stamping die processing as claimed in claim 1, characterized in that: The moving mechanism (5) comprises a groove (7) arranged on the side wall of the threaded rod (4), an adjusting screw (8) is rotatably connected in the groove (7), a threaded block (9) is provided on the outer thread sleeve of the adjusting screw (8), the threaded block (9) is slidably connected to the inner side wall of the groove (7), a slip ring (10) is provided on the outer sliding sleeve of the threaded rod (4), the threaded block (9) is fixedly connected to the slip ring (10), the side wall of the slip ring (10) is rotatably connected to two deflection plates (11), one end of the two deflection plates (11) away from the slip ring (10) is rotatably connected to the upper and lower sides of the clamping plate (3), and one end of the adjusting screw (8) rotatably passes through the threaded rod (4) and is coaxially fixedly connected to a rotating handle (12).

3. A machine tool fixture for stamping die processing as claimed in claim 2, characterized in that: The clamping plates (3) are softly connected via a plurality of combined plates (13).

4. A machine tool fixture for stamping die processing as claimed in claim 1, characterized in that: The adjustment mechanism (6) comprises two sliding sleeves (14) respectively sleeved on the outside of the two threaded rods (4); the two threaded rods (4) are respectively slidably penetrated through the vertical plates (2); the two sliding sleeves (14) are respectively rotatably connected to the side walls of the two vertical plates (2) opposite to each other; a rotating rod (15) is rotatably penetrated through the bottom plate (1); the rotating rod (15) and the two sliding sleeves (14) are transmission-connected via a transmission mechanism (16); a mounting plate (17) is fixedly connected to the side wall of the bottom plate (1); a motor (18) is fixedly connected to the upper end of the mounting plate (17); a drive shaft of the motor (18) is coaxially and fixedly connected to the rotating rod (15).

5. A machine tool fixture for stamping die processing as claimed in claim 4, characterized in that: The transmission mechanism (16) comprises a first pulley (19) and a second pulley (20); the first pulley (19) is coaxially fixedly connected to the rotating rod (15); the second pulley (20) is coaxially fixedly connected to the sliding sleeve (14); and the first pulley (19) and the second pulley (20) are connected via a synchronous belt transmission.

6. A machine tool fixture for stamping die processing as claimed in claim 4, characterized in that: The external threads of the two threaded rods (4) have opposite rotation directions.

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