Tandem type laser cutting clamp for notebook computer shell machining

Abstract

The utility model relates to the technical field of laser cutting clamps, in particular to a tandem type laser cutting clamp for notebook computer shell machining, which comprises a positioning support plate, and the positioning support plate is provided with a first positioning component, a second positioning component, a third positioning component, a fourth positioning component and a fifth positioning component. The positioning supporting plate is provided with a control plate, the control plate is in signal connection with a third telescopic air cylinder, a fourth telescopic air cylinder and a fifth lifting air cylinder, and the third telescopic air cylinder, the fourth telescopic air cylinder and the fifth lifting air cylinder move synchronously. A third positioning assembly, a fourth positioning assembly and a fifth positioning assembly work, a third positioning block can abut against the right side edge of the product in a left-right transverse moving mode, a fourth positioning block can abut against the rear side edge of the product in a front-back transverse moving mode, and a fifth positioning block can abut against the top face of the product in a longitudinal moving mode; in the positioning process, the phenomenon that a product deviates or tilts in one direction is avoided, the positioning stability is guaranteed, and the positioning precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting fixture technical field especially relates to a series -connected laser cutting fixture for notebook computer shell processing. BACKGROUND

[0002] Laser cutting is the use of focused high power density laser beam irradiation workpiece, make the irradiated material rapid melting, vaporization, ablation or reach the ignition point, with the help of the same coaxial high speed airflow blowing away molten material, thereby realizing the workpiece cutting.

[0003] Laser cutting is widely used, can be used in different industries to carry out cutting work, also laser cutting can be used for photovoltaic product's outer cabinet door, rack etc.

[0004] The existing laser cutting equipment positions notebook computer shell, usually needs to adopt the way of multi-point positioning clamping positioning, because the shell is the plane structure, when positioning, multiple point position cannot move synchronously, lead to the point position and the shell contact when moving first, easy to cause the shell to rise, influence the positioning accuracy of subsequent. Utility model content

[0005] The utility model discloses a series -connected laser cutting fixture for notebook computer shell processing to solve the technical problem of the prior art.

[0006] To achieve the above object, the technical scheme of the utility model is as follows:

[0007] 1. A series -connected laser cutting fixture for notebook computer shell processing, comprising a positioning support plate, the positioning support plate is provided with first positioning assembly, second positioning assembly, third positioning assembly, fourth positioning assembly and fifth positioning assembly;

[0008] The first positioning assembly includes a first positioning block, and the first positioning block can resist the left side of the product;

[0009] The second positioning assembly includes a second positioning block, and the second positioning block can resist the front side of the product;

[0010] The third positioning assembly includes a third positioning block and a third telescopic cylinder for moving the third positioning block left and right horizontally, and the third positioning block can move left and right horizontally to resist the right side of the product;

[0011] The fourth positioning assembly comprises a fourth positioning block and a fourth telescopic cylinder for driving the fourth positioning block to move transversely forward and backward, and the fourth positioning block is capable of moving transversely forward and backward against the rear side of the product;

[0012] The fifth positioning assembly comprises a fifth positioning block and a fifth lifting cylinder for driving the fifth positioning block to move longitudinally, and the fifth positioning block is capable of moving longitudinally against the top surface of the product;

[0013] The positioning support plate is provided with a control plate, the control plate is signal connected with the third telescopic cylinder, the fourth telescopic cylinder and the fifth lifting cylinder respectively, the third telescopic cylinder, the fourth telescopic cylinder and the fifth lifting cylinder move synchronously, and the distances between the third positioning block, the fourth positioning block and the fifth positioning block and the product are the same respectively.

[0014] Further, the positioning support plate is formed with a back-shaped groove at the top, and the first positioning block, the second positioning block, the third positioning block and the fourth positioning block are all located in the back-shaped groove.

[0015] Further, the back-shaped groove is formed with a first mounting groove for mounting the first positioning block and a second mounting groove for mounting the second positioning block, and the first positioning block and the second positioning block are both columnar structures.

[0016] Further, the positioning support plate is further formed with left-right sliding grooves for the third positioning block to move left and right transversely and front-rear sliding grooves for the fourth positioning block to move forward and backward.

[0017] Further, the positioning support plate is further formed with left-right sliding grooves for the third positioning block to move left and right transversely and front-rear sliding grooves for the fourth positioning block to move forward and backward.

[0018] Further, the positioning support plate is further provided with a third side positioning plate, the cylinder body of the fifth lifting cylinder is installed on the third side positioning plate, the driving end of the fifth lifting cylinder is installed with a swing arm, the positioning support plate is provided with a movable support column for movably supporting the swing arm, and the fifth positioning block is installed on the outer end of the swing arm.

[0019] Further, the outer end of the swing arm is formed with a circular mounting groove at the bottom, the top of the fifth positioning block is formed with a top mounting block matched with the circular mounting groove, and the bottom of the fifth positioning block is provided with a lower pressing block capable of adjusting the contact area.

[0020] Further, the lower pressing block is formed with a movable hole with a hollow structure, the movable hole is slidably installed with a contact block axially popped out, the lower pressing block is formed with a transverse groove arranged radially, the transverse groove is installed with a radial block sliding radially, the radial block is vertically connected with an axial block, and the outer ring wall of the lower pressing block is formed with an axial groove for accommodating the axial block.

[0021] Further, the top of the contact block is formed with a chamfered slope ring, the inner end of the radial block is formed with a guide slope in sliding cooperation with the chamfered slope ring, and the axial slot is radially arranged with a tension spring for elastically pulling back the axial block.

[0022] Further, the top of the contact block is formed with a chamfered slope ring, the inner end of the radial block is formed with a guide slope in sliding cooperation with the chamfered slope ring, and the axial slot is radially arranged with a tension spring for elastically pulling back the axial block.

[0023] The beneficial effects of the utility model are as follows: the shell is placed on the top of the positioning support plate, the left side of the shell abuts against the first positioning block, and the right side of the shell abuts against the second positioning block; then the third positioning assembly, the fourth positioning assembly and the fifth positioning assembly work, the third positioning block can abut against the right side of the product in left-right transverse movement, the fourth positioning block can abut against the back side of the product in front-back transverse movement, and the fifth positioning block can abut against the top surface of the product in longitudinal movement; since the third positioning block, the fourth positioning block and the fifth positioning block move simultaneously and are away from the product by the same distance, when positioning, the product will not deviate from one direction or be warped, the stability of positioning is ensured, and the positioning precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the series laser cutting clamp.

[0025] Figure 2 It is a structural schematic view of the series laser cutting clamp from another perspective.

[0026] Figure 3 It is a sectional view of the pressing block, i.e. a state view when the contact block is popped out.

[0027] Figure 4 It is a sectional view of the pressing block, i.e. a state view when the contact block is retracted.

[0028] The reference signs comprise:

[0029] 1 - positioning support plate,

[0030] 11 - first positioning assembly, 12 - second positioning assembly, 13 - first positioning block, 14 - second positioning block, 15 - back-shaped groove, 16 - first mounting groove, 17 - second mounting groove,

[0031] 2 - control plate,

[0032] 21 - third positioning assembly, 22 - fourth positioning assembly, 23 - third positioning block, 24 - fourth positioning block, 25 - third telescopic cylinder, 26 - fourth telescopic cylinder, 27 - left-right sliding slot, 28 - front-back sliding slot, 3 - fifth positioning assembly,

[0033] 31 - first side positioning plate, 32 - second side positioning plate, 33 - third side positioning plate,

[0034] 34 - fifth lifting cylinder, 35 - swing arm, 36 - movable support column, 37 - circular mounting groove,

[0035] 38 - top mounting block, 39 - fifth positioning block,

[0036] 4 - lower pressing block,

[0037] 41 - movable hole, 42 - contact block, 43 - chamfered inclined surface ring, 44 - connecting column, 45 - guide hole,

[0038] 46 - compression spring, 47 - radial block, 48 - axial block, 49 - transverse groove, 50 - axial groove,

[0039] 51 - guide inclined surface, 52 - tension spring. DETAILED DESCRIPTION

[0040] The utility model is described in detail below in combination with the drawings.

[0041] As Figures 1-4 shown, a series laser cutting clamp for notebook shell processing, comprising a positioning support plate 1, the positioning support plate 1 is provided with first positioning assembly 11, second positioning assembly 12, third positioning assembly 21, fourth positioning assembly 22 and fifth positioning assembly 3;

[0042] The first positioning assembly 11 includes a first positioning block 13, which can abut against the left side of the product;

[0043] The second positioning assembly 12 includes a second positioning block 14, which can abut against the front side of the product;

[0044] The third positioning assembly 21 includes a third positioning block 23 and a third telescopic cylinder 25 for driving the third positioning block 23 to move left and right horizontally, and the third positioning block 23 can abut against the right side of the product and move left and right horizontally;

[0045] The fourth positioning assembly 22 includes a fourth positioning block 24 and a fourth telescopic cylinder 26 for driving the fourth positioning block 24 to move forward and backward horizontally, and the fourth positioning block 24 can abut against the back side of the product and move forward and backward horizontally;

[0046] The fifth positioning assembly 3 includes a fifth positioning block 39 and a fifth lifting cylinder 34 for driving the fifth positioning block 39 to move vertically, and the fifth positioning block 39 can abut against the top surface of the product and move vertically;

[0047] The positioning support plate 1 is provided with a control panel 2, which is signal connected with the third telescopic cylinder 25, the fourth telescopic cylinder 26 and the fifth lifting cylinder 39 respectively, and the third telescopic cylinder 25, the fourth telescopic cylinder 26 and the fifth lifting cylinder 39 move synchronously, and the third positioning block 23, the fourth positioning block 24 and the fifth positioning block 39 are at the same distance from the product.

[0048] It should be noted that the control panel 2 is a common signal control panel, and the specific signal control principle is not described here. The signal control panel is signal connected with the third telescopic cylinder 25, the fourth telescopic cylinder 26 and the fifth lifting cylinder 39 through a circuit, thereby realizing series control, and the third telescopic cylinder 25, the fourth telescopic cylinder 26 and the fifth lifting cylinder 39 can move synchronously to realize synchronous positioning.

[0049] The shell is placed on the top of the positioning support plate 1, the left side of the shell abuts against the first positioning block 13, and the right side of the shell abuts against the second positioning block 14; then the third positioning assembly 21, the fourth positioning assembly 22 and the fifth positioning assembly 3 work, the third positioning block 23 can move leftward and rightward to abut against the right side of the product, the fourth positioning block 24 can move forward and backward to abut against the back side of the product, and the fifth positioning block 39 can move longitudinally to abut against the top surface of the product; since the third positioning block 23, the fourth positioning block 24 and the fifth positioning block 39 move simultaneously and are at the same distance from the product, when positioning, the product will not deviate from one direction or be tilted, thereby ensuring the stability of positioning and improving the positioning accuracy.

[0050] The top of the positioning support plate 1 is formed with a back-shaped groove 15, wherein the first positioning block 13, the second positioning block 14, the third positioning block 23 and the fourth positioning block 24 are all located in the back-shaped groove 15, and the back-shaped groove 15 can be used to store the cuttings, thereby facilitating storage and not affecting the positioning of the next product.

[0051] The back-shaped groove 15 is formed with a first mounting groove 16 for mounting the first positioning block 13 and a second mounting groove 17 for mounting the second positioning block 14, wherein the first positioning block 13 and the second positioning block 14 are both columnar structures in a vertical posture, which can be used to position the sides of products with different thicknesses, and the practicability is further improved.

[0052] The positioning support plate 1 is also formed with left-right sliding grooves 27 for the left-right transverse movement of the third positioning block 23 and front-rear sliding grooves 28 for the front-rear sliding movement of the fourth positioning block 24, and the arrangement of the left-right sliding grooves 27 and the front-rear sliding grooves 28 can provide sliding movement for the corresponding positioning blocks, prevent the sliding blocks from moving beyond the stroke, and ensure that the contact position with the product is maintained.

[0053] The bottom of the positioning support plate 1 is provided with a first side positioning plate 31 and a second side positioning plate 32, wherein the first side positioning plate 31 and the second side positioning plate 32 are arranged vertically; a third telescopic cylinder 25 is installed on a third side positioning plate 33; since the left and right sides of the product are short sides and the front and back sides are long sides, the third telescopic cylinder 25 can be provided to achieve side positioning; a plurality of fourth telescopic cylinders 26 are installed on the second side positioning plate 32, and the plurality of fourth telescopic cylinders 26 can drive a plurality of fourth positioning blocks 24 to clamp and position the product from the side, thereby further reducing the inclination of the product.

[0054] The positioning support plate 1 is also provided with a third side positioning plate 33, a cylinder body of a fifth lifting cylinder 34 is installed on the third side positioning plate 33, a driving end of the fifth lifting cylinder 34 is provided with a swing arm 35, the positioning support plate 1 is provided with a movable support column 36 for movably supporting the swing arm 35, and a fifth positioning block 39 is installed on an outer end of the swing arm 35; when positioning by pressing down, the driving end of the fifth lifting cylinder 34 moves up and down, the swing arm 35 swings around the movable support column 36 as a fulcrum like a lever mechanism, when the driving end of the fifth lifting cylinder 34 is lifted up, the fifth positioning block 39 installed on the outer end of the swing arm 35 is correspondingly pressed down, thereby achieving positioning of the top surface of the product by pressing down, and preventing the product from being lifted up.

[0055] Preferably, since the product is a shell-shaped structure, a plurality of fifth lifting cylinders 34 and fifth positioning blocks 39 can be provided, when the driving ends of the plurality of fifth lifting cylinders 34 are lifted up, the fifth positioning blocks 39 installed on the outer ends of the swing arms 35 are correspondingly pressed down, thereby achieving multi-point positioning of the top surface of the product by pressing down, and preventing the product from being lifted up.

[0056] The outer end of the swing arm 35 is formed with a circular mounting groove 37, the top of the fifth positioning block 39 is formed with a top mounting block 38 matched with the circular mounting groove 37, and the bottom of the fifth positioning block 39 is provided with a pressing block 4 capable of adjusting the contact area; when the fifth positioning block 39 is pressed down to contact the product, the pressing block 4 can increase the contact area, so that the contact range is increased and the stability of the positioning by pressing down is further improved.

[0057] The pressing block 4 is formed with a hollow movable hole 41, an axial contact block 42 that is axially popped out is slidably installed in the movable hole 41, the pressing block 4 is formed with a radial transverse groove 49 arranged in a radial direction, a radial block 47 that slides in a radial direction is installed in the transverse groove 49, the radial block 47 is vertically connected with an axial block 48, and an outer ring wall of the pressing block 4 is formed with an axial groove 50 for accommodating the axial block 48; when pressing down, the contact block 42 first contacts the product, and then the contact block 42 rebounds along the movable hole 41, at this time, the radial block 47 is driven to slide radially outward along the transverse groove 49, and at the same time, the axial block 48 slides axially outward, the axial block 48 cooperates with the pressing block 4 to increase the area of pressing down, and the stability of the positioning by pressing down is further improved.

[0058] Specifically, the top of the contact block 42 is shaped with a chamfered slope ring 43, the inner end of the radial block 47 is shaped with a guide slope 51 that is in sliding cooperation with the chamfered slope ring 43, and the axial slot 50 is radially arranged with a tension spring 52 that elastically pulls back the axial block 48; when the contact block 42 rebounds along the movable hole 41, the top of the contact block 42 is in sliding cooperation with the chamfered slope of the radial block 47 through the chamfered slope ring 43, thereby driving the radial block 47 to slide radially outward along the transverse slot 49, and the axial block 48 slides axially outward. When the pressing block 4 is not pressed, the contact block 42 is axially popped out along the movable hole 41, at this time, the force of the contact block 42 is not applied to the radial block 47, and the axial block 48 is elastically pulled back to the axial slot 50 under the elastic driving of the tension spring 52, the radial block 47 is retracted to the transverse slot 49, and the whole becomes a cylindrical structure.

[0059] Preferably, the top of the contact block 42 is provided with a connecting column 44, the fifth positioning block 39 is shaped with a guide hole 45 that is coaxially aligned with the connecting column 44, the top of the connecting column 44 axially slides along the guide hole 45, and the movable hole 41 is provided with a compression spring 46 that is sleeved on the connecting column 44, and the compression spring 46 can axially pop out the contact block 42; when the pressing block 4 is not pressed, the connecting column 44 of the contact block 42 is guided to slide along the guide hole 45 under the elastic driving of the compression spring 46, and the contact block 42 is axially popped out, at this time, the force of the contact block 42 is not applied to the radial block 47, and the axial block 48 is elastically pulled back to the axial slot 50 under the elastic driving of the tension spring 52, the radial block 47 is retracted to the transverse slot 49, and the whole becomes a cylindrical structure.

[0060] As can be seen from the above, the utility model has the excellent characteristics described above, and can improve the performance of the prior art and has practicality, becoming a product with high practical value.

[0061] The above is only a preferred embodiment of the utility model, and for those skilled in the art, according to the idea of the utility model, the specific implementation mode and application range can be changed, and the content of the specification should not be understood as limiting the utility model.

Claims

1. A series laser cutting fixture for notebook shell processing, comprising a positioning support plate, characterized in that: The positioning support plate is provided with a first positioning assembly, a second positioning assembly, a third positioning assembly, a fourth positioning assembly and a fifth positioning assembly; The first positioning assembly comprises a first positioning block capable of abutting against the left side of the product; The second positioning assembly comprises a second positioning block capable of abutting against the front side of the product; The third positioning assembly comprises a third positioning block and a third telescopic cylinder for driving the third positioning block to move leftward and rightward, and the third positioning block is capable of moving leftward and rightward to abut against the right side of the product; The fourth positioning assembly comprises a fourth positioning block and a fourth telescopic cylinder for driving the fourth positioning block to move forward and backward, and the fourth positioning block is capable of moving forward and backward to abut against the back side of the product; The fifth positioning assembly comprises a fifth positioning block and a fifth lifting cylinder for driving the fifth positioning block to move vertically, and the fifth positioning block is capable of moving vertically to abut against the top surface of the product; The positioning support plate is provided with a control panel in signal connection with the third telescopic cylinder, the fourth telescopic cylinder and the fifth lifting cylinder, and the third telescopic cylinder, the fourth telescopic cylinder and the fifth lifting cylinder move synchronously, and the distances between the third positioning block, the fourth positioning block and the fifth positioning block and the product are the same.

2. The series type laser cutting fixture for processing a notebook computer shell according to claim 1, wherein: The top of the positioning support plate is formed with a back-shaped groove, and the first positioning block, the second positioning block, the third positioning block and the fourth positioning block are located in the back-shaped groove.

3. The series type laser cutting fixture for processing notebook computer shell according to claim 2, characterized in that: The back-shaped groove is formed with a first mounting groove for mounting the first positioning block and a second mounting groove for mounting the second positioning block, and the first positioning block and the second positioning block are both columnar structures.

4. The series type laser cutting fixture for processing a notebook computer shell according to claim 3, wherein: The positioning support plate is also formed with left and right sliding grooves for the third positioning block to move leftward and rightward and front and back sliding grooves for the fourth positioning block to move forward and backward.

5. The series laser cutting fixture for processing notebook computer shell according to claim 4, characterized in that: The bottom of the positioning support plate is mounted with a first side positioning plate and a second side positioning plate, and the first side positioning plate and the second side positioning plate are arranged vertically; the third telescopic cylinder is mounted on the third side positioning plate, and a plurality of fourth telescopic cylinders are mounted on the second side positioning plate.

6. The series type laser cutting fixture for processing a notebook computer shell according to claim 1, wherein: The positioning support plate is also provided with a third side positioning plate, the cylinder body of the fifth lifting cylinder is mounted on the third side positioning plate, the driving end of the fifth lifting cylinder is mounted with a swing arm, the positioning support plate is provided with a movable support column for movably supporting the swing arm, and the fifth positioning block is mounted on the outer end of the swing arm.

7. The series laser cutting fixture for processing notebook computer shell according to claim 6, characterized in that: The outer end of the swing arm is formed with a circular mounting groove at the bottom, the top of the fifth positioning block is formed with a top mounting block matched with the circular mounting groove, and the bottom of the fifth positioning block is provided with a lower pressing block capable of adjusting the contact area.

8. The series type laser cutting fixture for processing a notebook computer shell according to claim 7, wherein: The lower pressing block is formed with a hollow movable hole, the movable hole is slidably mounted with a contact block axially popped out, the lower pressing block is formed with a radially arranged transverse groove, the transverse groove is mounted with a radially sliding radial block, the radial block is vertically connected with an axial block, and the outer ring wall of the lower pressing block is formed with an axial groove for accommodating the axial block.

9. The series laser cutting fixture for processing notebook computer shell according to claim 8, characterized in that: The top of the contact block is formed with a chamfered inclined surface ring, the inner end of the radial block is formed with a guide inclined surface slidably matched with the chamfered inclined surface ring, and the axial groove is radially arranged with a stretching spring for elastically pulling back the axial block.

10. The series type laser cutting fixture for processing a notebook computer shell according to claim 9, wherein: The contact block top is provided with a connecting column, the fifth positioning block is formed with a guide hole coaxially aligned with the connecting column, the connecting column top axially slides along the guide hole, a compression spring is arranged in the movable hole and sleeved on the connecting column, and the compression spring can axially pop up the contact block downward.

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