CN220993665U

CN220993665U - Graphite boat outer boat piece surface machining anchor clamps

Info

Publication number: CN220993665U
Application number: CN202322511454.2U
Authority: CN
Inventors: 高力岗; 孙晓飞; 杨行
Original assignee: Jing'ao Wuxi Photovoltaic Technology Co ltd
Current assignee: Jing'ao Wuxi Photovoltaic Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-24
Anticipated expiration: 2033-09-14

Abstract

The utility model provides a surface processing clamp for an outer boat piece of a graphite boat, which comprises the following components: the base is provided with a rectangular groove, and a plurality of adsorption parts are arranged in the groove along the length direction; the first positioning component is arranged on the base and positioned at the periphery of the groove, and is used for pressing the semi-finished product in the groove downwards; the second positioning assembly is arranged on the base and positioned on one side of the length direction of the groove, and the second positioning assembly is used for pressing the semi-finished product in the groove along the width direction of the groove. According to the surface processing clamp for the graphite boat outer boat piece, disclosed by the embodiment of the utility model, the semi-finished product on one side surface after being processed can be reliably supported, the yield of the other side surface of the semi-finished product after being processed is improved, the workpiece can be accurately and reliably clamped, the calibration is relatively convenient, and the production efficiency and the processing precision are effectively improved.

Description

Graphite boat outer boat piece surface machining anchor clamps

Technical Field

The utility model relates to the field of mechanical clamps, in particular to a surface machining clamp for a graphite boat outer boat piece.

Background

At present, the outer boat piece of the graphite boat is processed by mainly pressing half materials through bolts or pressing plates, fixing the half materials on a table top of equipment, clamping the half materials, and then processing the surface of the half materials to obtain the boat piece. However, when the surface of the outer boat piece is processed, a plurality of empty slots are required to be formed by milling one side surface of the semi-finished product, and then the semi-finished product on one side after being processed is turned over and placed on a table top of equipment to process the other side of the semi-finished product. However, because the limitation of the table top of the conventional machine tool can not reliably support one side surface (formed with a plurality of empty slots) of the half-product, and the thickness of the half-product is thinner, when the empty slots are milled on the other side of the half-product corresponding to the positions of the empty slots of the back surface of the half-product, the half-product is easy to mill and deform, and even the half-product is milled, so that the product yield is reduced, and the production cost is increased.

In addition, the condition of uneven clamping of conventional equipment easily appears, and clamping mode also has the problem that the clamp installation correction degree of difficulty is big and clamping inefficiency to influence production efficiency and product processing's precision.

Disclosure of utility model

In view of the above, the utility model provides a surface processing clamp for a graphite boat outer boat piece, which can reliably support a half product with one side processed, and improve the yield of processing the other side of the half product.

In order to solve the technical problems, the utility model adopts the following technical scheme:

According to the embodiment of the utility model, the surface processing clamp for the graphite boat outer boat piece comprises the following components:

The base is provided with a rectangular groove, and a plurality of adsorption parts are arranged in the groove along the length direction;

The first positioning component is arranged on the base and positioned at the periphery of the groove, and is used for downwards clamping the semi-finished product in the groove;

The second positioning assembly is arranged on the base and located on one side of the length direction of the groove, and is used for clamping the semi-finished product in the groove along the width direction of the groove.

Further, the groove is formed on the surface of the base along the length direction of the base, and an opening is formed at one end of the groove facing the length direction of the base.

Further, one side of the base is provided with a plurality of air passage holes extending into the base along the width direction, the air passage holes are blind holes,

The adsorption part comprises one or more rectangular convex rings, when the adsorption part is one convex ring, the outer contour of the convex ring is matched with an empty groove on the semi-finished product, the inside of the convex ring is provided with a vent hole vertical to the bottom of the groove, and the vent hole is communicated with the air passage hole;

when the adsorption part is a plurality of convex rings, the convex rings are sequentially arranged in a surrounding manner according to sequential increase from inside to outside, the outer outline of the outermost convex ring is matched with an empty groove on the semi-finished product, vent holes perpendicular to the bottom of the groove are respectively arranged in the innermost convex ring and at intervals between the convex rings, and the vent holes are communicated with the air passage holes.

Further, the first positioning member includes a plurality of the first positioning members arranged on the periphery of the recess at intervals, the first positioning member including:

the first mounting seat is arranged on the periphery of the groove;

the driving source is arranged on the first mounting seat, and the output end of the driving source is arranged towards the groove;

And the pressing component is connected with the output end of the driving source and drives the pressing component through the driving source to downwards clamp the semi-finished product to be processed in the groove.

Further, the compression assembly includes:

The second installation seat is arranged on the periphery of the groove and is positioned on one side, close to the groove, of the first installation seat;

The first connecting rods are arranged at intervals, one ends of the first connecting rods are respectively pivoted with two outer sides of the bottom of the second mounting seat, which is close to one end of the groove, and the other ends of the first connecting rods are connected with the output end of the driving source;

The second connecting rod passes through the space between the pair of first connecting rods, one end of the second connecting rod is pivoted with the top of one end of the second mounting seat far away from the groove, the other end of the second connecting rod extends to the groove, and the top of the second connecting rod is connected with the output end of the driving source;

The pressing rod is vertically and downwards connected to the other end of the second connecting rod.

Further, the driving source is a hydraulic cylinder or an air cylinder.

Further, the second positioning component comprises one or more second positioning components, the second positioning component is arranged on one long side of the periphery of the groove, a positioning groove is arranged on one long side of the periphery of the groove, one end of the positioning groove is communicated with the groove, a threaded hole is arranged on the side wall of the positioning groove opposite to the groove,

The second positioning assembly includes:

The positioning block is arranged in the placement groove, and a slotted hole is formed in the side surface, away from the groove, of the positioning block, corresponding to the threaded hole;

The two ends of the compression block are respectively connected to the peripheries of the grooves at the two sides of the placement groove, so that the compression block is covered on the placement groove;

a spring, wherein one part of the spring is arranged in the slotted hole, and the other part of the spring is arranged in the threaded hole;

The bolt is penetrated in the threaded hole, the tail end of the bolt is abutted against one end of the spring, and the half-product in the groove is clamped from one side by adjusting the bolt to enable the spring to drive the positioning block to move in the positioning groove.

Further, the width of the groove is larger than that of the semi-finished product, the thickness of the positioning block is equal to the depth of the placement groove, the depth of the placement groove is larger than that of the groove, and one end, close to the groove, of the placement groove protrudes out of the side wall of the groove.

Further, the diameter of the slot is adapted to the diameter of the spring.

Further, the diameter of the threaded hole is larger than the diameter of the slotted hole.

The technical scheme of the utility model has at least one of the following beneficial effects:

According to the embodiment of the utility model, the surface processing clamp for the graphite boat outer boat piece comprises the following components: the base, first locating component and second locating component, wherein, rectangular groove has been seted up on the base, be equipped with a plurality of adsorption parts along length direction in the recess, when half article material of processing is placed in the recess from this, aim at the adsorption part and adsorb the blank groove on the half article material processing one side of finishing to carry out reliable location support to the half article material one side of finishing, avoid when the blank groove position that the opposite side of half article material corresponds its back processing is milled, the half article material produces the condition of deformation or damage. The first positioning component is arranged on the base and positioned on the periphery of the groove so as to be used for downwards pressing the semi-finished product in the groove, the second positioning component is arranged on the base and positioned on one side of the length direction of the groove so as to be used for pressing the semi-finished product in the groove along the width direction of the groove, the clamping of the material piece can be accurately and reliably achieved, the calibration is convenient, and the production efficiency and the machining precision are effectively improved.

Drawings

FIG. 1 is a perspective view of a clamp for machining the surface of an outer boat piece of a graphite boat in an embodiment of the utility model;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1;

FIG. 3 is an enlarged schematic view of the area B in FIG. 1;

FIG. 4 is a schematic view of a base of a surface processing fixture for an outer boat sheet of a graphite boat according to an embodiment of the present utility model;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a top view of a surface processing jig for an outer boat sheet of a graphite boat in accordance with an embodiment of the present utility model;

FIG. 7 is a cross-sectional view taken along A-A in FIG. 6;

Fig. 8 is a schematic structural diagram of the graphite boat outer boat sheet surface processing clamp according to the embodiment of the utility model when clamping the outer boat sheet.

Reference numerals: 100. a base; 110. a groove; 120. a boss; 130. an adsorption unit; 140. an airway aperture; 150. a vent hole; 160. a placement groove; 170. a threaded hole;

200. A first positioning assembly; 210. a first mount; 220. a driving source; 230. a compression assembly; 231. a second mounting base; 232. a first link; 233. a second link; 234. a pressing rod;

300. A second positioning assembly; 310. a positioning block; 311. a slot hole; 320. a compaction block; 330. a spring; 340. a bolt;

400. An outer boat piece; 410. and a hollow groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate a relative positional relationship, which changes accordingly when the absolute position of the object to be described changes.

The following specifically describes a graphite boat outer boat sheet surface processing jig according to an embodiment of the present utility model with reference to the accompanying drawings.

According to an embodiment of the utility model, as shown in fig. 1, the surface processing fixture for the graphite boat outer boat sheet may include: a base 100, a first positioning assembly 200, and a second positioning assembly 300.

The base 100 is provided with a rectangular groove 110, and a plurality of adsorption parts 130 are arranged in the groove 110 along the length direction.

The first positioning component 200 is disposed on the base 100 and located at the periphery of the recess 110, and the first positioning component 200 is used for pressing the semi-product in the recess 110 downward.

The second positioning component 300 is disposed on the base 100 and located at one side of the groove 110 in the length direction, and the second positioning component 300 is used for pressing the semi-product in the groove 110 along the width direction of the groove 110.

That is, according to the surface processing fixture for the graphite boat outer boat sheet in the embodiment of the utility model, the base 100 is provided with the groove 110 to accommodate the semi-finished product to be processed, and the groove 110 is internally provided with the plurality of adsorption parts 130 along the length direction, and the adsorption parts 130 are used for aligning and adsorbing the empty slots on the processed surface of the semi-finished product so as to reliably position and support the processed surface of the semi-finished product, thereby avoiding the situation that the semi-finished product is deformed or damaged when milling the empty slots on the other surface of the semi-finished product corresponding to the position of the empty slots processed on the back surface of the semi-finished product.

In addition, the first positioning component 200 and the second positioning component 300 on the base 100 compress the semi-finished product in the groove 110 from the upper direction, the lower direction and the side direction, so that the clamping of the semi-finished product is reliable, the positioning is accurate, the deviation is avoided, the subsequent surface processing of the semi-finished product is accurate in cutting and milling, and the working efficiency is improved.

In addition, the first positioning component 200 and the second positioning component 300 of the graphite boat outer boat piece surface processing clamp according to the embodiment of the utility model are structurally arranged on the base 100 with uniform flatness, so that the correction is convenient and quick, and the workload is small.

Fig. 8 shows a schematic structural diagram of the graphite boat outer boat sheet surface processing clamp according to the embodiment of the utility model when clamping the outer boat sheet.

As shown in fig. 8, the adsorption part 130 on the surface processing fixture of the graphite boat outer boat sheet according to the embodiment of the present utility model is used to align with the empty groove 410 on the surface of the outer boat sheet 400 manufactured after the semi-finished product processing when clamping the product.

In some embodiments, as shown in fig. 1 and 4, the groove 110 is disposed on the surface of the base 100 along the length direction of the base 100, and an opening is formed at one end of the groove 110 facing the length direction of the base 100.

That is, the semi-finished product to be processed is inserted into the groove 110 from the opening to be placed on the base 100, the bottom and the side wall of the groove 110 are high in flatness, the semi-finished product can be well limited through the groove 110, and the reliability of clamping and the precision in processing are improved.

In some embodiments, as shown in fig. 1, 4 and 5, a plurality of air passage holes 140 extending into the base 100 are formed on one side of the base 100 along the width direction, and the air passage holes 140 are blind holes.

The suction portion 130 may include one or more rectangular convex rings.

For example, when the adsorption portion 130 is a convex ring, the outer contour of the convex ring is adapted to the empty slot on the semi-product, the convex ring is internally provided with a vent hole 150 perpendicular to the bottom of the groove 110, and the vent hole 150 is communicated with the air passage hole 140.

When the adsorption part 130 is a plurality of convex rings, the convex rings are sequentially arranged in a ring manner according to sequential increase from inside to outside, the outer outline of the outermost convex ring is matched with the empty groove on the semi-finished product, the inside of the innermost convex ring and the interval between the convex rings are respectively provided with vent holes 150 perpendicular to the bottom of the groove 110, and the vent holes 150 are all communicated with the air passage holes 140.

That is, the adsorption part 130 is provided with one or more rectangular convex rings from inside to outside, so that empty slots aligned with and adsorbing the semi-finished product can be embedded, one processed surface of the semi-finished product can be reliably supported, the other surface of the semi-finished product can be conveniently processed, and deformation and damage of the material are avoided; and still be equipped with the air vent 150 of perpendicular to recess 110 bottom in the bulge loop, its vertical intercommunication base 100 side's air flue hole 140's lateral wall, the getter device is aimed at the open end of air flue hole 140 and is taken out to adsorption part 130 can produce the suction in order to adsorb half article material, makes half article material can not break away from when recess 110 is placed, has further promoted the reliability of device when holding the material piece.

In some embodiments, as shown in fig. 1, 2 and 4, the first positioning assembly 200 includes a plurality of first positioning assemblies 200 spaced apart on the periphery of the recess 110, and the first positioning assembly 200 may include: a first mount 210, a drive source 220, and a compression assembly 230. The first positioning assemblies 200 are arranged on the periphery of the groove 110 at intervals so as to clamp the side edges of the semi-finished product in the groove 110 from top to bottom, so that the first positioning assemblies 200 are stable and reliable, and the correction during the installation of the first positioning assemblies 200 is convenient.

Wherein, the first mounting seat 210 is disposed on the periphery of the groove 110.

The driving source 220 is mounted on the first mount 210, and an output end of the driving source 220 is disposed toward the recess 110.

The pressing assembly 230 is connected to the output end of the driving source 220, and the pressing assembly 230 is driven by the driving source 220 to clamp the semi-finished product to be processed in the groove 110 downwards.

Specifically, for example, the first mounting seat 210 may be disposed on the boss 120 at the periphery of the groove 110, and the driving source 220 is mounted on the first mounting seat 210, the driving end of the driving source 220 is connected to the pressing assembly 230, and the pressing assembly 230 is driven by the driving source 220 to press the semi-finished product to be processed in the groove 110 downwards.

In some embodiments, as shown in fig. 2, the compression assembly 230 may include: a second mount 231, a pair of first links 232, a second link 233, and a hold-down bar 234.

The second mounting seat 231 is disposed on the periphery of the recess 110, and is located on a side of the first mounting seat 210 near the recess 110.

The first links 232 are disposed at intervals, and have one ends respectively pivoted to two outer sides of the bottom of the second mounting seat 231 near one end of the recess 110, and the other ends connected to the output end of the driving source 220.

The second link 233 passes between the pair of first links 232, and one end thereof is pivotally connected to the top of one end of the second mount 231 remote from the recess, and the other end thereof extends toward the recess 110, the top of the second link 233 being connected to the output end of the driving source 220.

A pressing rod 234 is connected vertically downward to the other end of the second link 233.

Specifically, as shown in fig. 2, for example, the second mounting seat 231 is mounted on one side of the first mounting seat 210 near the groove 110, the first mounting seat 210 and the second mounting seat 231 are both U-shaped, the second mounting seat 231 is smaller than the first mounting seat 210, the second mounting seat 231 is disposed on the bottom plate inside the first mounting seat 210, one ends of the pair of first connecting rods 232 are respectively pivoted to two outer sides of the bottom of the second mounting seat 231 near one end of the groove 110, the other ends of the pair of first connecting rods 232 are connected through a pin shaft, the end part of the driving rod on the driving end of the driving source 220 is sleeved on the pin shaft, the second connecting rod 233 passes through the pair of first connecting rods 232, one end of the second connecting rod 233 is pivoted to the top of one end of the second mounting seat 231 far from the groove 110, the top of the second connecting rod 233 near the end is connected with the end part of the driving rod on the driving end of the driving source 220, and the other end of the second connecting rod 233 extends to the groove 110 and is connected with a vertical downward pressing rod 234, thereby the driving source 220 drives the pair of first connecting rods 232 to rotate around the bottom of the second mounting seat 231, and further drives the second connecting rods 233 to rotate around the bottom of the bottoms of the second connecting rods 232 to press the half-finished products in the groove 234. The structure is simple and reliable, and each compression assembly 230 is convenient and quick in correction and has small workload.

The driving source 220 may be a hydraulic cylinder or an air cylinder for clamping driving.

In some embodiments, as shown in fig. 1, 3, 6 and 7, the second positioning component 300 includes one or more second positioning components 300 disposed on a long side of the periphery of the groove 110, a positioning groove 160 is disposed on a long side of the periphery of the groove 110, one end of the positioning groove 160 is communicated with the groove 110, and a threaded hole 170 is disposed on a side wall of the positioning groove 160 opposite to the groove 110.

Specifically, for example, a seating groove 160 is opened on the boss 120 formed at the periphery of the recess 110.

The second positioning assembly 300 may include: a positioning block 310, a compression block 320, a spring 330 and a bolt 340.

The positioning block 310 is disposed in the placement groove 160, and a slot 311 is formed on a side surface of the positioning block 310 away from the groove 110 corresponding to the threaded hole 170.

The two ends of the compressing block 320 are respectively coupled to the outer circumferences of the grooves 110 at both sides of the seating groove 160 such that the compressing block 320 is covered on the seating groove 160.

One part of the spring 330 is disposed in the slot 311, and the other part is disposed in the screw hole 170.

The bolt 340 is inserted into the threaded hole 170 and the end thereof abuts against one end of the spring 330, and the half-product in the groove 110 is clamped from one side by adjusting the bolt 340 to allow the spring 330 to drive the positioning block 310 to move in the seating groove 160.

Specifically, for example, a pair of threaded holes 170 may be formed in a side wall of the mounting groove 160 near a side of the base 100, a pair of bolts 340 are respectively disposed in the threaded holes 170, a pair of slots 311 are formed on a side surface of the positioning block 310 far from the groove 110 corresponding to the threaded holes 170, a part of a pair of springs 330 is disposed in the slots 311, another part of springs 330 is disposed in the threaded holes 170, one end of the springs 330 is abutted against the threaded holes 170 by the pair of bolts 340, and the other end of the springs 330 is driven to abut against the positioning block 310 through the slots 311, so that the other end of the positioning block 310 is driven to clamp the semi-product material in the groove 110 from the side surface, and a pressing block 310 is covered on the mounting groove 160 to press the positioning block 310 in the mounting groove 160.

In some embodiments, the width of the groove 110 is greater than the width of the semi-finished product, the thickness of the positioning block 310 is equal to the depth of the positioning groove 160, the depth of the positioning groove 160 is greater than the groove 110 and one end thereof adjacent to the groove 110 protrudes out of the side wall of the groove 110.

Therefore, the semi-product is conveniently placed into the groove 110, and the positioning block 310 can clamp the semi-product by utilizing the part of the positioning block 310 protruding out of the groove 110 while moving in the placement groove 160, so that the clamping is more stable and reliable.

In some embodiments, the diameter of the slot 311 matches the diameter of the spring 330.

Therefore, when one end of the spring 330 drives the positioning block 310 to move in the slot 311, the force application direction is constant and reliable, and the positioning block 310 is prevented from being unstable when clamped.

Further, the diameter of the threaded hole 170 is larger than the diameter of the slot 311.

Thus, it is convenient for the end of the bolt 340 to apply a constant force to the spring 330, so that the driving positioning block 310 is stable and reliable.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a graphite boat outer boat piece surface machining anchor clamps which characterized in that includes:

the base is provided with a rectangular groove, a plurality of adsorption parts are arranged in the groove along the length direction, and the adsorption parts are used for aligning with empty grooves on the adsorption semi-finished product;

The first positioning component is arranged on the base and positioned at the periphery of the groove, and is used for pressing the semi-finished product in the groove downwards;

The second positioning assembly is arranged on the base and positioned on one side of the length direction of the groove, and the second positioning assembly is used for pressing the semi-finished product in the groove along the width direction of the groove.

2. The surface processing jig for an outer boat sheet of a graphite boat according to claim 1, wherein the groove is provided on the surface of the base in the longitudinal direction of the base, and an opening is formed at an end of the groove facing the longitudinal direction of the base.

3. The surface processing fixture for the graphite boat outer sheets according to claim 1 or 2, wherein one side of the base is provided with a plurality of air passage holes extending into the base in the width direction, the air passage holes are blind holes,

4. The graphite boat exterior sheet surface processing jig according to claim 1 or 2, wherein the first positioning assembly includes a plurality of, the plurality of first positioning assemblies being arranged on the periphery of the recess at intervals, the first positioning assembly including:

the first mounting seat is arranged on the periphery of the groove;

5. The graphite boat exterior sheet surface finishing jig of claim 4, wherein the hold-down assembly comprises:

6. The graphite boat exterior sheet surface processing jig according to claim 5, wherein the driving source is a hydraulic cylinder or an air cylinder.

7. The surface processing fixture for the graphite boat outer sheets according to claim 1 or 2, wherein the second positioning assembly comprises one or more second positioning assemblies, the second positioning assemblies are arranged on a long edge of the periphery of the groove, a positioning groove is arranged on the long edge of the periphery of the groove, one end of the positioning groove is communicated with the groove, a threaded hole is arranged on the side wall of the positioning groove opposite to the groove,

The second positioning assembly includes:

8. The graphite boat outer sheet surface processing jig according to claim 7, wherein the width of the groove is larger than the width of the semi-finished product, the thickness of the positioning block is equal to the depth of the placement groove, the depth of the placement groove is larger than the groove, and one end of the placement groove, which is close to the groove, protrudes out of the side wall of the groove.

9. The graphite boat outer sheet surface processing jig of claim 7, wherein a diameter of the slot hole is adapted to a diameter of the spring.

10. The graphite boat exterior sheet surface processing jig of claim 7, wherein the diameter of the screw hole is larger than the diameter of the slot hole.