Workpiece clamp of horizontal machining center

Abstract

The utility model relates to the technical field of workpiece fixtures, and discloses a workpiece fixture of a horizontal machining center, which comprises a bottom plate, a machining panel is fixedly connected to the top of the bottom plate, a first fixing back plate is fixedly connected to the front end of the top of the bottom plate, a second fixing back plate is fixedly connected to the rear end of the top of the bottom plate, and a clamping mechanism is arranged at the top of the bottom plate. A machining mechanism is arranged at the top of the bottom plate, the clamping mechanism comprises an adjusting assembly and a clamping assembly, the adjusting assembly is arranged at the top of the bottom plate, the clamping assembly is arranged at the top of the adjusting assembly, an electric sliding block is controlled to move through an electric sliding rail, a transverse plate and a clamping plate at the two ends are driven to move oppositely, and a first spring is stretched; a workpiece is placed on the inner side of the clamping plate, the workpiece is clamped through the first spring, the telescopic column and the second spring, the assembly is electrically controlled to conduct clamping, manual clamping is not needed, the clamping precision is high, operation is easy, convenient and rapid, the workpiece is clamped through the elastic force of the springs, and the workpiece cannot fall off and be damaged in the machining process.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece clamps, in particular to a workpiece clamp for a horizontal machining center. Background Art

[0002] A horizontal machining center is an analytical instrument used in the fields of mechanical engineering, power and electrical engineering. When machining in a CNC horizontal machining center, a fixture is often used to clamp the workpiece to facilitate machining. Although there are many types of workpiece fixtures, they still cannot meet the needs of users.

[0003] According to the workpiece clamp for a CNC horizontal machining center disclosed on the patent website (authorization announcement number: CN215546904U), "the utility model relates to the field of clamp technology, and discloses a workpiece clamp for a CNC horizontal machining center, including a base and a worktable, a first electric push rod is installed at the upper left end of the base, a second electric push rod is installed at the upper right end of the base, the upper ends of the first electric push rod and the second electric push rod are connected to the bottom of the worktable, the upper left end of the worktable is connected to a first support frame, and the upper right end of the worktable is connected to a second support frame. The utility model sets a No. 1 ball screw, a No. 2 ball screw, a first nut seat, a second nut seat, a first hinge, a second hinge, a first connecting rod and a second connecting rod, and utilizes the mutual cooperation between them, so as to realize convenient and fast clamping of the workpiece, greatly shortening the time required for clamping the workpiece, and secondly, by setting the first electric push rod and the second electric push rod, the use height of the worktable can be adjusted to meet the needs of different use heights."

[0004] Based on the above, the applicant believes that there are the following defects:

[0005] The workpiece clamp of the CNC horizontal machining center includes a base and a workbench, a first electric push rod is installed on the upper left end of the base, and a second electric push rod is installed on the upper right end of the base. The device drives the clamps on the left and right sides to clamp the workpiece by manually rotating the first and second turntables. This method is manually operated, and the overall efficiency is low, and the workpiece may fall off during the clamping process, thereby causing damage to the workpiece. Utility Model Content

[0006] The purpose of the utility model is to provide a workpiece clamp for a horizontal machining center to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a workpiece fixture for a horizontal machining center comprises a base plate, a machining panel is fixedly connected to the top of the base plate, a fixed back plate 1 is fixedly connected to the front end of the top of the base plate, a fixed back plate 2 is fixedly connected to the rear end of the top of the base plate, a clamping mechanism is arranged on the top of the base plate, a machining mechanism is arranged on the top of the base plate, the clamping mechanism comprises an adjusting component and a clamping component, the adjusting component is arranged on the top of the base plate, and the clamping component is arranged on the top of the adjusting component.

[0008] Preferably, the clamping assembly includes an electric slide rail, the adjusting assembly includes a slider, the electric slide rail is fixedly connected to the top of the slider, a fixed block is fixedly connected to the front of the electric slide rail, a control motor is arranged on the left side of the fixed block, a linkage shaft is rotatably connected to the right side of the fixed block, the top of the electric slide rail is slidably connected to the electric slider, a cross plate is fixedly connected to the inner side of the electric slider, a sliding block is fixedly connected to the surface of the cross plate, a clamping plate is fixedly connected to the back side of the sliding block, a fixing frame is fixedly connected to the left and right sides of one end of the clamping plate away from the sliding block, a stretching groove is provided inside the fixing frame, and the stretching groove A spring 1 is fixedly connected inside, a telescopic column is fixedly connected to the inner side of the clamping plate, a spring 2 is arranged on the surface of the telescopic column, an auxiliary anti-slip clamping plate is fixedly connected to the end of the telescopic column away from the clamping plate, the movement of the electric slider is controlled by the electric slide rail, the cross plates and the clamping plates at both ends are driven to move towards each other, and the spring 1 is stretched. At this time, the workpiece is placed on the inner side of the clamping plate, and the workpiece is clamped by the spring 1, the telescopic column and the spring 2. The assembly is clamped by electric control, and workers do not need to clamp manually. The clamping accuracy is high, and the operation is simple and quick. The workpiece is clamped by the elastic force of the spring, and the workpiece will not fall and be damaged during processing.

[0009] Preferably, the electric slide rails, fixed blocks and control motors are arranged in four groups and are symmetrically distributed on the left and right sides of the top of the base plate. The clamping plate, fixed frame, stretching groove, spring one, telescopic column, spring two and auxiliary anti-slip clamping plate are symmetrically distributed on the top of the base plate.

[0010] Preferably, the adjusting assembly includes a first screw, the first screw is rotatably connected to the right end between the fixed back plate one and the fixed back plate two, and the second screw is rotatably connected to the left end between the fixed back plate one and the fixed back plate two, and a pulley is arranged on the left end of the back side of the fixed back plate two, and a pulley is arranged on the right end of the back side of the fixed back plate two, and a transmission belt is connected between the pulley one and the pulley two for transmission, and the left end of the back side of the fixed back plate two is fixedly connected to a motor fixing frame one, and a motor one is arranged inside the motor fixing frame one, and the left and right ends between the fixed back plate one and the fixed back plate two are fixedly connected to a fixing rod, a sliding block is slidably connected to the surface of the first screw and the fixing rod, and a sliding block is slidably connected to the surface of the second screw and the fixing rod, and the longitudinal position of the workpiece and the clamping assembly on the top of the processing panel can be changed by setting the adjusting assembly, and the processing position of the workpiece can be adjusted at any time according to needs, thereby further enhancing the processing efficiency of the main rotating shaft.

[0011] Preferably, the first pulley is fixedly connected to the back side of the first screw rod, the second pulley is fixedly connected to the back side of the second screw rod, and the first pulley is rotatably connected to the front output end of the first motor.

[0012] Preferably, the processing mechanism includes a fixed frame, the fixed frame is fixedly connected to the top of the base plate, the top of the fixed frame is fixedly connected to a frame, the frame is rotatably connected inside with a third screw, the right side of the frame is fixedly connected with a motor fixed frame 2, the motor fixed frame 2 is provided with a motor 2, the third screw is rotatably connected to the left output end of the motor 2, the surface of the third screw is slidably connected with a connecting slider, the back of the connecting slider is fixedly connected with a power supply box, the front of the connecting slider is fixedly connected with a main control box, the front of the main control box is fixedly connected with a control status panel, the power supply box and the top of the main control box are fixedly connected with a cable, the bottom of the main control box is fixedly connected with a base, the bottom of the base is fixedly connected with a lifting column, the bottom of the lifting column is fixedly connected with a connecting and fixing block, and the bottom of the connecting and fixing block is fixedly connected with a processing head.

[0013] Compared with the prior art, the utility model provides a workpiece fixture for a horizontal machining center, which has the following beneficial effects:

[0014] 1. The workpiece fixture of the horizontal machining center is provided with a clamping assembly. The electric slide rail controls the movement of the electric slide block, driving the cross plates and clamping plates at both ends to move toward each other, stretching the spring 1. At this time, the workpiece is placed on the inner side of the clamping plate, and the workpiece is clamped by the spring 1, telescopic column and spring 2. The assembly is clamped by electric control, and workers do not need to clamp manually. The clamping accuracy is high, and the operation is simple and quick. The workpiece is clamped by the elastic force of the spring, and the workpiece will not fall and be damaged during processing.

[0015] 2. The workpiece fixture of the horizontal machining center is equipped with an adjustment component, by which the longitudinal position of the workpiece and the clamping component on the top of the machining panel can be changed. The machining position of the workpiece can be adjusted at any time according to needs, further enhancing the machining efficiency of the main shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structural adjustment component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structural clamping assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of a separation view of the clamping assembly of the utility model structure;

[0021] Figure 5 It is a schematic diagram of the structural processing mechanism of the utility model.

[0022] In the figure: 1, bottom plate; 2, processing panel; 3, fixed back plate 1; 4, fixed back plate 2; 5, clamping mechanism; 51, adjustment assembly; 511, first screw; 512, second screw; 513, pulley 1; 514, pulley 2; 515, transmission belt; 516, motor fixing frame 1; 517, motor 1; 518, fixing rod; 519, slider; 52, clamping assembly; 521, electric slide rail; 522, fixing block; 523, control motor; 524, linkage shaft; 525, electric slider; 526, cross plate; 527 , sliding block; 528, clamping plate; 529, fixing frame; 5201, stretching groove; 5202, spring one; 5203, telescopic column; 5204, spring two; 5205, auxiliary anti-slip clamping plate; 6, processing mechanism; 61, fixed frame; 62, frame; 63, third screw; 64, motor fixed frame two; 65, motor two; 66, connecting slider; 67, power supply box; 68, main control box; 69, control status panel; 601, cable; 602, base; 603, lifting column; 604, connecting fixed block; 605, processing head. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1-4 The workpiece fixture of the horizontal machining center includes a bottom plate 1, a machining panel 2 is fixedly connected to the top of the bottom plate 1, a fixed back plate 1 3 is fixedly connected to the front end of the top of the bottom plate 1, a fixed back plate 2 4 is fixedly connected to the rear end of the top of the bottom plate 1, a clamping mechanism 5 is arranged on the top of the bottom plate 1, a machining mechanism 6 is arranged on the top of the bottom plate 1, the clamping mechanism 5 includes an adjusting component 51 and a clamping component 52, the adjusting component 51 is arranged on the top of the bottom plate 1, and the clamping component 52 is arranged on the top of the adjusting component 51;

[0028] The clamping assembly 52 includes an electric slide rail 521, and the adjustment assembly 51 includes a slider 519. The electric slide rail 521 is fixedly connected to the top of the slider 519. A fixed block 522 is fixedly connected to the front of the electric slide rail 521. A control motor 523 is arranged on the left side of the fixed block 522. A linkage shaft 524 is rotatably connected to the right side of the fixed block 522. An electric slider 525 is slidably connected to the top of the electric slide rail 521. A transverse plate 526 is fixedly connected to the inner side of the electric slider 525. A sliding block 527 is fixedly connected to the surface of the transverse plate 526. A clamping plate 528 is fixedly connected to the back of the sliding block 527. A fixed frame 529 is fixedly connected to the left and right sides of one end of the clamping plate 528 away from the sliding block 527. A stretching groove 5201 is provided inside the fixed frame 529. The inside of the stretching groove 5201 is fixed A spring 5202 is fixedly connected, a telescopic column 5203 is fixedly connected to the inner side of the clamping plate 528, a spring 2 5204 is arranged on the surface of the telescopic column 5203, and an auxiliary anti-skid clamping plate 5205 is fixedly connected to the end of the telescopic column 5203 away from the clamping plate 528. The electric slide rail 521 controls the movement of the electric slider 525, drives the cross plates 526 and the clamping plate 528 at both ends to move in opposite directions, and stretches the spring 1 5202. At this time, the workpiece is placed on the inner side of the clamping plate 528, and the workpiece is clamped by the spring 1 5202, the telescopic column 5203 and the spring 2 5204. The assembly is clamped by electric control, and does not require manual clamping by workers. The clamping precision is high, and the operation is simple and quick. The workpiece is clamped by the elastic force of the spring, and the workpiece will not fall and be damaged during processing.

[0029] Four groups of electric slide rails 521, fixing blocks 522 and control motors 523 are provided and symmetrically distributed on the left and right sides of the top of the bottom plate 1. The clamping plate 528, fixing frame 529, stretching groove 5201, spring 1 5202, telescopic column 5203, spring 2 5204 and auxiliary anti-slip clamping plate 5205 are symmetrically distributed on the top of the bottom plate 1.

[0030] The adjustment assembly 51 includes a first screw rod 511, the first screw rod 511 is rotatably connected to the right end between the fixed back plate 1 3 and the fixed back plate 2 4, the left end between the fixed back plate 1 3 and the fixed back plate 2 4 is rotatably connected to the second screw rod 512, the left end of the fixed back plate 2 4 is provided with a pulley 1 513, the right end of the back of the fixed back plate 2 4 is provided with a pulley 2 514, a transmission belt 515 is connected between the pulley 1 513 and the pulley 2 514, the left end of the back of the fixed back plate 2 4 is fixedly connected to the motor fixing frame 1 516, and the motor A motor 517 is arranged inside the fixing frame 1 516, and fixing rods 518 are fixedly connected to the left and right ends between the fixing back plate 1 3 and the fixing back plate 2 4, and a slider 519 is slidably connected to the surface of the first screw 511 and the fixing rod 518, and a slider 519 is slidably connected to the surface of the second screw 512 and the fixing rod 518. The longitudinal position of the workpiece and the clamping assembly 52 on the top of the processing panel 2 can be changed by setting the adjustment assembly 51, and the processing position of the workpiece can be adjusted at any time according to the demand, so as to further enhance the processing efficiency of the main rotating shaft;

[0031] The pulley 1 513 is fixedly connected to the back side of the first screw rod 511 , the pulley 2 514 is fixedly connected to the back side of the second screw rod 512 , and the pulley 1 513 is rotatably connected to the front output end of the motor 1 517 .

[0032] Embodiment 2

[0033] See also Figure 1-5 On the basis of the first embodiment, the processing mechanism 6 further comprises a fixing frame 61, the fixing frame 61 is fixedly connected to the top of the bottom plate 1, the fixing frame 61 is fixedly connected to the top of the bottom plate 1, the fixing frame 61 is fixedly connected to the frame 62, the frame 62 is rotatably connected to the inside of the third screw 63, the frame 62 is fixedly connected to the right side of the motor fixing frame 2 64, the motor 2 65 is arranged inside the motor fixing frame 2 64, the third screw 63 is rotatably connected to the left output end of the motor 2 65, the surface of the third screw 63 is slidably connected to the connecting slider 66, the back of the connecting slider 66 is fixedly connected to the energy supply box 67, the front of the connecting slider 66 is fixedly connected to the main control box 68, the front of the main control box 68 is fixedly connected to the control status panel 69, the energy supply box 67 and the top of the main control box 68 are fixedly connected to the cable 601, the bottom of the main control box 68 is fixedly connected to the base 602, the bottom of the base 602 is fixedly connected to the lifting column 603, the bottom of the lifting column 603 is fixedly connected to the connecting fixed block 604, and the bottom of the connecting fixed block 604 is fixedly connected to the processing head 605.

[0034] In actual operation, when the device is used, the electric slide rail 521 is used to control the movement of the electric slider 525, which drives the horizontal plates 526 and the clamping plates 528 at both ends to move in opposite directions, stretching the spring 1 5202. At this time, the workpiece is placed on the inner side of the clamping plate 528, and the workpiece is clamped by the spring 1 5202, the telescopic column 5203 and the spring 2 5204. The assembly is clamped by electric control, and workers do not need to clamp manually. The motor 1 517 drives the pulley 1 513 to rotate, and the transmission belt 515 synchronously drives the pulley 2 514 to rotate. The first screw rod 511 and the second screw rod 512 are driven to rotate, thereby driving the slider 519 to move, thereby changing the longitudinal position of the workpiece and the clamping assembly 52 on the top of the processing panel 2. The processing position of the workpiece can be adjusted at any time according to needs, further enhancing the processing efficiency of the main shaft. Next, the processing mechanism 6 can be started for processing, and the workpiece is processed by lowering the lifting column 603 and the processing head 605. When the lateral position needs to be changed, the motor 2 65 is started to drive the third screw rod 63 to rotate, so as to change the movement of the components connecting the slider 66 and the surface.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A workpiece fixture for a horizontal machining center, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a processing panel (2); the front end of the top of the base plate (1) is fixedly connected to a fixed back plate 1 (3); the rear end of the top of the base plate (1) is fixedly connected to a fixed back plate 2 (4); the top of the base plate (1) is provided with a clamping mechanism (5); the top of the base plate (1) is provided with a processing mechanism (6); the clamping mechanism (5) comprises an adjusting component (51) and a clamping component (52); the adjusting component (51) is provided at the top of the base plate (1); and the clamping component (52) is provided at the top of the adjusting component (51).

2. The workpiece fixture for a horizontal machining center according to claim 1, characterized in that: The clamping assembly (52) comprises an electric slide rail (521), the adjusting assembly (51) comprises a slider (519), the electric slide rail (521) is fixedly connected to the top of the slider (519), a fixed block (522) is fixedly connected to the front of the electric slide rail (521), a control motor (523) is arranged on the left side of the fixed block (522), a linkage shaft (524) is rotatably connected to the right side of the fixed block (522), an electric slide rail (525) is slidably connected to the top of the electric slide rail (521), a transverse plate (526) is fixedly connected to the inner side of the electric slide rail (525), and a sliding block (526) is fixedly connected to the surface of the transverse plate (526). 527), a clamping plate (528) is fixedly connected to the back of the sliding block (527), a fixing frame (529) is fixedly connected to the left and right sides of one end of the clamping plate (528) away from the sliding block (527), a stretching groove (5201) is provided inside the fixing frame (529), a spring 1 (5202) is fixedly connected inside the stretching groove (5201), a telescopic column (5203) is fixedly connected to the inner side of the clamping plate (528), a spring 2 (5204) is arranged on the surface of the telescopic column (5203), and an auxiliary anti-slip clamping plate (5205) is fixedly connected to one end of the telescopic column (5203) away from the clamping plate (528).

3. The workpiece fixture for a horizontal machining center according to claim 2, characterized in that: The electric slide rail (521), the fixing block (522) and the control motor (523) are provided in four groups and are symmetrically distributed on the left and right sides of the top of the bottom plate (1); the clamping plate (528), the fixing frame (529), the stretching groove (5201), the spring 1 (5202), the telescopic column (5203), the spring 2 (5204) and the auxiliary anti-slip clamping plate (5205) are symmetrically distributed on the top of the bottom plate (1).

4. The workpiece fixture for a horizontal machining center according to claim 1, characterized in that: The adjusting assembly (51) comprises a first screw rod (511), the first screw rod (511) is rotatably connected to the right end between the fixed back plate 1 (3) and the fixed back plate 2 (4), the left end between the fixed back plate 1 (3) and the fixed back plate 2 (4) is rotatably connected to a second screw rod (512), a first pulley (513) is arranged on the left side of the back of the fixed back plate 2 (4), a second pulley (514) is arranged on the right end of the back of the fixed back plate 2 (4), and the first pulley (513) and the second pulley (514) are transmission-connected to each other. A transmission belt (515) is provided, the left end of the back side of the second fixed back plate (4) is fixedly connected to a motor fixing frame (516), a motor (517) is arranged inside the first motor fixing frame (516), the left and right ends between the first fixed back plate (3) and the second fixed back plate (4) are fixedly connected to fixed rods (518), the surfaces of the first screw rod (511) and the fixed rod (518) are slidably connected to a slider (519), and the surfaces of the second screw rod (512) and the fixed rod (518) are slidably connected to a slider (519).

5. The workpiece fixture for a horizontal machining center according to claim 4, characterized in that: The belt pulley 1 (513) is fixedly connected to the back of the first screw rod (511), the belt pulley 2 (514) is fixedly connected to the back of the second screw rod (512), and the belt pulley 1 (513) is rotatably connected to the front output end of the motor 1 (517).

6. The workpiece fixture for a horizontal machining center according to claim 1, characterized in that: The processing mechanism (6) comprises a fixed frame (61), the fixed frame (61) is fixedly connected to the top of the bottom plate (1), the top of the fixed frame (61) is fixedly connected to a frame (62), a third screw rod (63) is rotatably connected inside the frame (62), a motor fixed frame 2 (64) is fixedly connected to the right side of the frame (62), a motor 2 (65) is arranged inside the motor fixed frame 2 (64), the third screw rod (63) is rotatably connected to the left output end of the motor 2 (65), a connecting slider (66) is slidably connected to the surface of the third screw rod (63), and the back side of the connecting slider (66) is A power supply box (67) is fixedly connected to the connecting slider (66), a main control box (68) is fixedly connected to the front of the connecting slider (66), a control status panel (69) is fixedly connected to the front of the main control box (68), a cable (601) is fixedly connected to the top of the power supply box (67) and the main control box (68), a base (602) is fixedly connected to the bottom of the main control box (68), a lifting column (603) is fixedly connected to the bottom of the base (602), a connecting and fixing block (604) is fixedly connected to the bottom of the connecting and fixing block (604), and a processing head (605) is fixedly connected to the bottom of the connecting and fixing block (604).

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