Cold plate drilling machining clamping tool

Abstract

The utility model discloses a cold plate drilling machining clamping tool, and relates to the technical field of machining equipment. The device comprises a base, a collecting assembly is arranged in a mounting groove in the bottom of the base, and a clamping assembly is arranged on the top of the base; a collecting frame in the collecting assembly is clamped in the mounting groove, a ventilation plate is fixedly connected to the lower portion of the interior of the collecting frame, ventilation holes are evenly formed in the surface of the ventilation plate, and exhaust fans penetrate through the lower portions of the front end face and the rear end face of the collecting frame. The L-shaped plates in the clamping assemblies are fixedly connected to the outer walls of the two sides of the base correspondingly. Scraps generated by drilling are sucked into a collecting frame through an exhaust fan in the collecting assembly, the scraps are collected, the problem that in the prior art, the scraps generated in the drilling process are not convenient to collect is solved, a first hydraulic cylinder in the clamping assembly drives an ejection plate to apply external force to a cold plate, the cold plate is ejected out, and the cold plate is prevented from being damaged. The problem that in the prior art, a cold plate obtained after drilling is not convenient to unload is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing equipment, in particular to a cold plate drilling processing clamping tool. Background Art

[0002] Cold plate generally refers to cold-rolled plate, which is a product made of hot-rolled coil and rolled below the recrystallization temperature at room temperature. It is mostly used in automobile manufacturing, electrical products, etc. In the production and processing of cold plate, a drilling machine is often required for drilling. In order to facilitate the fixing of the cold plate during the drilling process, a clamping tool is generally used;

[0003] The existing document with publication number CN220331074U discloses a clamping tool, comprising an operating table, a plurality of clamping members arranged on the side of the operating table, and a driving device; the plurality of clamping members are used to clamp the workpiece; the clamping member comprises a horizontally arranged slide rail, a slider slidably arranged in the slide rail, a clamping plate arranged on the slider, and a first connecting rod hinged to the slider; the plurality of first connecting rods are simultaneously connected to the driving device; the first connecting rod is a telescopic structure;

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The clamping tool mentioned above has multiple groups of clamping parts for clamping the cold plate arranged around the operating table, and the clamping parts are also provided with a driving device, which drives the clamping parts to clamp the cold plate through the driving device, but it lacks a structure for collecting waste chips generated during the drilling process, resulting in waste chips falling on the clamping tool and being inconvenient to clean up;

[0006] 2. The clamping device mentioned above, whose clamping parts include a horizontally arranged slide rail, a slider slidably connected in the slide rail, and a clamping plate arranged on the slider. The clamping plate is driven by the slider to clamp the cold plate. It lacks a structure to assist the cold plate in unloading, which makes it inconvenient to remove the cold plate after drilling.

[0007] To this end, we provide a cold plate drilling processing clamping tool to solve the above problems. Utility Model Content

[0008] The utility model aims to provide a cold plate drilling processing clamping tool, which sucks the waste chips generated by drilling into a collection frame through an exhaust fan in a collecting component, thereby realizing the collection of the waste chips, solving the existing problem that it is inconvenient to collect the waste chips generated during the drilling process, and drives the ejection plate to apply external force to the cold plate through the first hydraulic cylinder in the clamping component, thereby ejecting the cold plate, solving the existing problem that it is inconvenient to unload the cold plate after drilling.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a cold plate drilling processing clamping tool, comprising a base, a mounting groove at the bottom of the base is provided with a collecting component, and a clamping component is provided at the top of the base;

[0011] The collection frame in the collection assembly is clamped inside the mounting slot, a ventilation plate is fixedly connected to the lower part of the collection frame, ventilation holes are evenly opened on the surface of the ventilation plate, and exhaust fans are penetrated below the front and rear end surfaces of the collection frame;

[0012] The L-shaped plates in the clamping assembly are respectively fixedly connected to the outer walls on both sides of the base, the front and rear ends of the L-shaped plates are movably connected to the U-shaped frames, the tops of the lateral arms of the U-shaped frames are welded with placement plates, the bottoms of the lateral arms of the L-shaped plates and the lower surfaces of the placement plates are fixedly connected to the first hydraulic cylinders, the piston shafts of the first hydraulic cylinders are fixedly connected to the ejection plates, the tops of the lateral arms of the L-shaped plates and the upper surfaces of the placement plates are movably connected to the clamps.

[0013] The utility model is further configured as follows: grooves are provided on the inner walls on both sides of the installation groove, protrusions are provided inside the grooves with clearance fit, one side of the protrusions passes through the grooves and is respectively welded to the outer walls on both sides of the collection frame.

[0014] The utility model is further configured as follows: a through groove is provided on the inner top of the installation groove, a filter plate is fixedly connected inside the through groove, and filter holes are evenly provided on the surface of the filter plate.

[0015] The utility model is further configured as follows: a holder and a U-shaped frame are fixedly connected to both sides of the front and rear end surfaces of the base and the collecting frame, respectively; a card block is movably connected inside the U-shaped frame; one end of the card block located on the outside of the U-shaped frame is loosely fitted on the inner side of the holder; one end of the card block located on the inside of the U-shaped frame is fixedly connected to a return spring; and one end of the return spring away from the card block is fixedly connected to an inner wall of one side of the U-shaped frame.

[0016] The utility model is further configured as follows: a first slide groove is provided at the inner top and bottom of the U-shaped frame, a first slider is movably connected inside the first slide groove, and one end of the first slider is respectively welded to one side of the top or bottom of the block.

[0017] The utility model is further configured as follows: a placement groove is provided on the top of the L-shaped plate transverse support arm and one side of the upper surface of the placement plate, a fixing plate is fixedly connected to the top of the L-shaped plate transverse support arm and the other side of the upper surface of the placement plate, a second hydraulic cylinder is fixedly connected to the outer wall of one side of the fixing plate, and a piston shaft of the second hydraulic cylinder is fixedly connected to the outer wall of one side of the clamping plate.

[0018] The utility model is further configured as follows: second slide grooves are provided at the front and rear ends of the top of the L-shaped plate transverse support arm and at both sides of the upper surface of the placement plate, the interior of the second slide grooves are movably connected with second sliders, and the tops of the second sliders are respectively welded to the lower surfaces of the splints.

[0019] The utility model is further configured as follows: the front and rear ends of the bottom of the L-shaped plate transverse support arm are fixedly connected to bearing seats, a bidirectional screw rod is rotatably passed through the bearing seats, both ends of the bidirectional screw rod are threadedly connected to the inside of the threaded hole on the U-shaped frame longitudinal support arm, and an anti-slip sleeve is bonded to the center position of the outer wall of the bidirectional screw rod.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model sets a collection component and starts the exhaust fan. Under the action of the exhaust fan, the waste chips on the base enter the collection frame with the air and fall on the ventilation plate inside the collection frame, thereby realizing automatic collection of cold plate waste chips generated during the drilling process and facilitating the cleaning of the waste chips on the base.

[0022] 2. The utility model sets a clamping assembly, and after drilling is completed, starts the second hydraulic cylinder, so that the piston shaft of the second hydraulic cylinder drives the clamping plate to move away from the cold plate, and starts the first hydraulic cylinder, and drives the ejector plate to move through the piston shaft of the first hydraulic cylinder, so that the ejector plate ejects the cold plate after drilling, which facilitates the unloading of the cold plate after drilling.

[0023] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a schematic diagram of the overall structure of a cold plate drilling processing fixture;

[0026] Figure 2 It is a structural schematic diagram of the base of the utility model;

[0027] Figure 3 It is a structural schematic diagram of the collection component of the utility model;

[0028] Figure 4 This is a schematic diagram of the installation between the U-shaped frame and the card block of the utility model;

[0029] Figure 5 It is a structural schematic diagram of the clamping assembly of the utility model;

[0030] Figure 6 This is a schematic diagram of the structure of the L-shaped plate of the utility model;

[0031] Figure 7 This is a schematic diagram of the structure of the bidirectional screw rod of the utility model;

[0032] Figure 8 This is a schematic diagram of the structure of the U-shaped frame of the utility model;

[0033] Fig. 9 It is a structural schematic diagram of the splint of the utility model.

[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0035] 1-base, 101-installation groove, 101a-groove, 101b-through groove, 102-filter plate, 102a-filter hole, 103-cage, 2-collection assembly, 201-collection frame, 201a-bump, 202-ventilation plate, 203-ventilation hole, 204-exhaust fan, 205-U-shaped frame, 205a-first slide groove, 206-cage, 206a-reset spring, 206b-first slider , 3-clamping assembly, 301-L-type plate, 301a-placement groove, 301b-second slide groove, 301c-bearing seat, 301d-bidirectional screw, 301e-anti-slip sleeve, 302-U-type frame, 302a-threaded hole, 303-placement plate, 304-first hydraulic cylinder, 305-ejection plate, 306-clamp, 306a-fixed plate, 306b-second hydraulic cylinder, 306c-second slider. DETAILED DESCRIPTION

[0036] 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 of 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. Specific embodiment 1

[0038] See also Figure 1-4 As shown, the first embodiment of the utility model provides a cold plate drilling processing clamping tool, including a base 1 and a collecting component 2, and the collecting component 2 includes a collecting frame 201, a ventilation plate 202, ventilation holes 203 and an exhaust fan 204. The exhaust fan 204 is used to suck the waste chips on the base 1 into the collecting frame 201, which solves the existing problem of inconvenience in cleaning the waste chips on the base 1.

[0039] Specifically, the collection frame 201 is snapped onto the inner side of the mounting groove 101 at the bottom of the base 1, and a ventilation plate 202 is fixedly connected to the lower part of the interior of the collection frame 201. Ventilation holes 203 are evenly arranged on the surface of the ventilation plate 202, and exhaust fans 204 are penetrated below the front and rear end faces of the collection frame 201. The cold plate waste generated during the drilling process is collected by setting the collection frame 201, the ventilation plate 202 and the ventilation holes 203 are used to separate air and waste, and the exhaust fan 204 is used to suck the waste into the interior of the collection frame 201.

[0040] Furthermore, grooves 101a are provided on the inner walls on both sides of the installation groove 101, and protrusions 201a are provided inside the grooves 101a with clearance fit, and one side of the protrusion 201a passes through the grooves 101a and is respectively welded to the outer walls on both sides of the collection frame 201. The arrangement of the grooves 101a and the protrusions 201a enables the collection frame 201 to be clamped inside the installation groove 101;

[0041] A through slot 101b is provided at the inner top of the installation slot 101, and a filter plate 102 is fixedly connected inside the through slot 101b. Filter holes 102a are evenly provided on the surface of the filter plate 102. The through slot 101b is used to install the filter plate 102, and the waste entering the collection frame 201 is screened by the filter plate 102 and the filter holes 102a. The diameter of the filter holes 102a is larger than the diameter of the ventilation holes 203.

[0042] The base 1 and the collecting frame 201 are respectively fixedly connected with a card seat 103 and a U-shaped frame 205 on both sides of the front and rear end surfaces, and the U-shaped frame 302 is movably connected with a card block 206 inside. The end of the card block 206 located on the outside of the U-shaped frame 205 is loosely fitted on the inner side of the card seat 103, and the end of the card block 206 located on the inner side of the U-shaped frame 205 is fixedly connected with a return spring 206a, and the end of the return spring 206a away from the card block 206 is fixedly connected to the inner wall of one side of the U-shaped frame 205. The card seat 103 and the card block 206 are used to fix the base 1 and the collecting frame 201, and the U-shaped frame 205 is used to movably install the card block 206. At the same time, the return spring 206a is used to drive the card block 206 to perform a spontaneous return movement.

[0043] The top and bottom of the inner side of the U-shaped frame 205 are both provided with a first slide groove 205a, and the inside of the first slide groove 205a is movably connected with a first slider 206b, one end of the first slider 206b is respectively welded to one side of the top or bottom of the block 206, and the first slide groove 205a and the first slider 206b are set to movably install the block 206 inside the U-shaped frame 205.

[0044] The operation process of this embodiment is: first, the cold plate is placed on the base 1, and the cold plate is drilled by the drilling mechanism, and the exhaust fan 204 is started while drilling, so that the air in the collection frame 201 is discharged under the action of the exhaust fan 204. At this time, the interior of the collection frame 201 is in a negative pressure state. Under the action of the negative pressure state, the cold plate waste on the base 1 enters the interior of the collection frame 201 through the filter plate 102, and the air and waste are separated by the ventilation plate 202 and the ventilation hole 203, thereby realizing the collection of the cold plate waste generated during the drilling process. Specific embodiment 2

[0046] See also Figure 5-9 As shown, it is the second embodiment of the utility model, which is based on the previous embodiment, but is different from the previous embodiment in that: a clamping assembly 3 is arranged on the top of the base 1, and the clamping assembly 3 includes an L-shaped plate 301, a placement plate 303, a first hydraulic cylinder 304, an ejector plate 305 and a clamping plate 306. The first hydraulic cylinder 304 and the ejector plate 305 drive the cold plate after drilling to rise and fall relative to the L-shaped plate 301 and the placement plate 303, which solves the existing problem of inconvenience in unloading the cold plate after drilling.

[0047] Specifically, the L-shaped plate 301 is fixedly connected to the outer walls of both sides of the base 1, the front and rear ends of the L-shaped plate 301 are movably connected to the U-shaped frame 302, the top of the horizontal arm of the U-shaped frame 302 is welded with a placement plate 303, the bottom of the horizontal arm of the L-shaped plate 301 and the lower surface of the placement plate 303 are fixedly connected to the first hydraulic cylinder 304, the piston shaft of the first hydraulic cylinder 304 is fixedly connected to the ejection plate 305, the top of the horizontal arm of the L-shaped plate 301 and the placement plate 303 are fixedly connected to the first hydraulic cylinder 304, and the piston shaft of the first hydraulic cylinder 304 is fixedly connected to the ejection plate 305. The upper surface of 3 is movably connected with a clamping plate 306, the L-shaped plate 301 and the placement plate 303 are used to place the cold plate, the U-shaped frame 302 is used to movably install the L-shaped plate 301 and the placement plate 303, the first hydraulic cylinder 304 is used to drive the ejection plate 305 to move, and the cold plate is driven to separate from the L-shaped plate 301 and the placement plate 303 by lifting the ejection plate 305, and the clamping plate 306 is used to clamp the cold plate.

[0048] Further, a placement groove 301a is provided on the top of the horizontal arm of the L-shaped plate 301 and one side of the upper surface of the placement plate 303, and a fixing plate 306a is fixedly connected to the top of the horizontal arm of the L-shaped plate 301 and the other side of the upper surface of the placement plate 303, and a second hydraulic cylinder 306b is fixedly connected to the outer wall of one side of the fixing plate 306a, and the piston shaft of the second hydraulic cylinder 306b is fixedly connected to the outer wall of one side of the clamping plate 306, and the placement groove 301a is used to place the ejection plate 305, and the fixing plate 306a is used to install the second hydraulic cylinder 306b, and the second hydraulic cylinder 306b is used to drive the clamping plate 306 to move;

[0049] The front and rear ends of the top of the horizontal arm of the L-shaped plate 301 and both sides of the upper surface of the placement plate 303 are provided with second slide grooves 301b, and the second sliders 306c are movably connected inside the second slide grooves 301b. The tops of the second sliders 306c are respectively welded to the lower surfaces of the clamping plates 306. The second slide grooves 301b and the second sliders 306c are arranged to enable the clamping plates 306 to be movably installed on the L-shaped plate 301 and the placement plate 303.

[0050] The front and rear ends of the bottom of the horizontal support arm of the L-shaped plate 301 are fixedly connected with bearing seats 301c, and a two-way screw rod 301d is rotatably passed through the bearing seats 301c. Both ends of the two-way screw rod 301d are threadedly connected to the inside of the threaded hole 302a located on the longitudinal support arm of the U-shaped frame 302. An anti-slip sleeve 301e is bonded to the center position of the outer wall of the two-way screw rod 301d. The bearing seat 301c is used to install the two-way screw rod 301d, and the two-way screw rod 301d and the threaded hole 302a are set to drive the U-shaped frame 302 to move relative to the L-shaped plate 301, thereby driving the placement plate 303 to move relative to the L-shaped plate 301. The setting of the anti-slip sleeve 301e facilitates the rotation of the two-way screw rod 301d.

[0051] The rest of the structure is the same as that of the first embodiment.

[0052] The operation process of this embodiment is as follows: first, the bidirectional screw rod 301d is rotated, and the placement plate 303 is driven to move relative to the L-shaped plate 301 through the threaded connection between the bidirectional screw rod 301d and the threaded hole 302a, and then the cold plate is placed on the L-shaped plate 301 and the placement plate 303, and the second hydraulic cylinder 306b is started, and the piston shaft of the second hydraulic cylinder 306b drives the clamping plate 306 to move, so that the clamping plate 306 is respectively in contact with the two sides and the front and rear end surfaces of the cold plate, and finally the cold plate is drilled by the drilling mechanism, and after the drilling is completed, the second hydraulic cylinder 306b is started to separate the clamping plate 306 from the cold plate, and at the same time, the first hydraulic cylinder 304 is started, and the piston shaft of the first hydraulic cylinder 304 drives the ejection plate 305 to rise, so that an external force is applied to the cold plate through the ejection plate 305, so that the cold plate is separated from the L-shaped plate 301 and the placement plate 303.

[0053] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cold plate drilling processing fixture, comprising a base (1), a mounting groove (101) at the bottom of the base (1) is provided with a collecting component (2), and a clamping component (3) is provided at the top of the base (1), characterized in that: The collection frame (201) in the collection assembly (2) is snap-fitted into the interior of the installation groove (101), and a ventilation plate (202) is fixedly connected to the interior and lower portion of the collection frame (201), ventilation holes (203) are evenly provided on the surface of the ventilation plate (202), and exhaust fans (204) are provided below the front and rear end surfaces of the collection frame (201); The L-shaped plate (301) in the clamping assembly (3) is respectively fixedly connected to the outer walls on both sides of the base (1), and the front and rear ends of the L-shaped plate (301) are movably connected to the U-shaped frame (302), the top of the transverse support arm of the U-shaped frame (302) is welded with a placement plate (303), and the bottom of the transverse support arm of the L-shaped plate (301) and the lower surface of the placement plate (303) are fixedly connected to the first hydraulic cylinder (304), the piston shaft of the first hydraulic cylinder (304) is fixedly connected to the ejection plate (305), and the top of the transverse support arm of the L-shaped plate (301) and the upper surface of the placement plate (303) are movably connected to the clamping plate (306); Grooves (101a) are provided on the inner walls on both sides of the installation groove (101), and protrusions (201a) are loosely fitted inside the grooves (101a), and one side of the protrusions (201a) passes through the grooves (101a) and is respectively welded to the outer walls on both sides of the collection frame (201); A through groove (101b) is provided at the inner top of the installation groove (101), and a filter plate (102) is fixedly connected inside the through groove (101b), and filter holes (102a) are evenly provided on the surface of the filter plate (102).

2. A cold plate drilling fixture according to claim 1, characterized in that: The base (1) and the collecting frame (201) are respectively fixedly connected to a holder (103) and a U-shaped frame (205) on both sides of the front and rear end surfaces, and the U-shaped frame (302) is movably connected to a holder (206) inside, one end of the holder (206) located outside the U-shaped frame (205) is loosely fitted inside the holder (103), and one end of the holder (206) located inside the U-shaped frame (205) is fixedly connected to a return spring (206a), and one end of the return spring (206a) away from the holder (206) is fixedly connected to an inner wall of one side of the U-shaped frame (205).

3. A cold plate drilling fixture according to claim 2, characterized in that: The inner top and bottom of the U-shaped frame (205) are both provided with a first slide groove (205a), and the interior of the first slide groove (205a) is movably connected with a first slider (206b), and one end of the first slider (206b) is respectively welded to one side of the top or bottom of the block (206).

4. The cold plate drilling fixture according to claim 1, characterized in that: A placement groove (301a) is provided on the top of the transverse support arm of the L-shaped plate (301) and one side of the upper surface of the placement plate (303), and a fixing plate (306a) is fixedly connected to the top of the transverse support arm of the L-shaped plate (301) and the other side of the upper surface of the placement plate (303), a second hydraulic cylinder (306b) is fixedly connected to the outer wall of one side of the fixing plate (306a), and the piston shaft of the second hydraulic cylinder (306b) is fixedly connected to the outer wall of one side of the clamping plate (306).

5. A cold plate drilling fixture according to claim 4, characterized in that: Second slide grooves (301b) are provided at the front and rear ends of the top of the transverse support arm of the L-shaped plate (301) and at both sides of the upper surface of the placement plate (303), and the interior of the second slide grooves (301b) is movably connected with second sliders (306c), and the tops of the second sliders (306c) are respectively welded to the lower surfaces of the clamping plates (306).

6. The cold plate drilling fixture according to claim 1, characterized in that: The front and rear ends of the bottom of the transverse support arm of the L-shaped plate (301) are fixedly connected to bearing seats (301c), and a bidirectional screw rod (301d) is rotatably passed through the bearing seats (301c), both ends of the bidirectional screw rod (301d) are threadedly connected to the inside of the threaded hole (302a) located on the longitudinal support arm of the U-shaped frame (302), and an anti-slip sleeve (301e) is bonded to the center position of the outer wall of the bidirectional screw rod (301d).

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