CN208744563U - A kind of heat sink part polishing clamp - Google Patents

Abstract

The utility model discloses a kind of heat sink part polishing clamps, including pedestal and the mounting plate being mounted on the base, shaft is rotatably equipped on mounting plate, the annular groove of four with shaft concentric are offered on mounting plate, index hole is equipped with inside four annular grooves, shaft is adjusted on one end on the outside of the mounting plate and is equipped with support arm, support arm is equipped with connecting shaft far from activity on one end of shaft, connecting shaft is integrally formed restraining position ring block in the outside of support arm, handle is installed in connecting shaft, fork is installed on the other end of connecting shaft, fork is located in index hole, spring is installed between fork and support arm, spring is set in connecting shaft, rotating disc is installed on the other end of shaft, integrally formed with fixing seat on rotating disc, fishbolt is bolted in fixing seat, fishbolt is close to center of circle one end of rotating disc On clamping plate is installed, the bottom of clamping plate is equipped with rubber pad, and the bottom of rubber pad is provided with arc groove.

Description

A kind of heat sink part polishing clamp

Technical field

The utility model relates to heat sink assembly grinding technology field, specially a kind of heat sink part polishing clamp.

Background technique

The components of radiator are when carrying out machinery production processing, it is desirable that high components, especially with formed product Key components and parts need higher surface smoothness, it usually needs carry out polishing grinding, reach mirror effect.Quality of finish it is good It is bad to determine formation die core for producing the quality of product when producing, so the surface treatment of key components and parts needs to obtain well Technology ensuring.

The polishing of existing part is usually that artificial part of holding is polished, and passes through the rotation tune of manpower during the polishing process Whole part angle and it is polished position, is easy to appear leakage polishing point or is surface-treated discontinuous problem, is also easy due to accidentally grasping Make, it is unstable and damage edge of a knife class part during the polishing process, and since operator's craft intensity is big, it is easy to cause part Quality of finish it is unstable.

Utility model content

The purpose of this utility model is to provide a kind of heat sink part polishing clamps, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of heat sink part polishing clamp, including Pedestal and the mounting plate being mounted on the base are rotatably equipped with shaft on the mounting plate, four are offered on the mounting plate With the annular groove of shaft concentric, be equipped with index hole inside four annular grooves, the shaft on the outside of mounting plate one It is adjusted on end and support arm is installed, the support arm is equipped with connecting shaft, the connecting shaft far from activity on one end of shaft It is integrally formed restraining position ring block in the outside of support arm, handle is installed in the connecting shaft, is pacified on the other end of the connecting shaft Equipped with fork, the fork is located in index hole, and spring, the spring pocket are equipped between the fork and support arm It is located in connecting shaft, rotating disc is installed on the other end of the shaft, it is described integrally formed with fixing seat on the rotating disc Fishbolt is bolted in fixing seat, the fishbolt is equipped with clamping plate, the folder on center of circle one end of rotating disc The bottom of tight plate is equipped with rubber pad, and the bottom of the rubber pad is provided with arc groove.

Preferably, it opens up fluted on the support arm, fixing bolt, the fixation is bolted on the end face of the shaft The touching of the bottom connection of bolt and groove.

Preferably, the quantity of the fixing seat be three, and circumferentially array distribution on rotating disc.

Preferably, four annular grooves are successively placed equidistant with from inside to outside.

Preferably, bearing is installed, the shaft is mounted in bearing between the mounting plate and shaft.

Compared with prior art, the utility model has the beneficial effects that

The utility model structure is simple, easy to adjust, can be realized the part period rotation regular in polishing, dress Reliable and stable, quality of finish stabilization is pressed from both sides, surface polishing is uniform；It, can also be big according to part meanwhile in the range of fixture license The different annular groove of small selection, can correspond to different rotation angles, when selecting different annular grooves, it is only necessary to unclamp and adjust branch The fixing bolt of brace, then move in handle and fork to suitable annular groove, then the bolt that is locked.It can also root Multiple period polishing treatments are carried out according to process requirement, to reach higher piece surface finish.

Detailed description of the invention

Fig. 1 is the structural schematic diagram one of the utility model；

Fig. 2 is the utility model structure diagram two；

Fig. 3 is the utility model structure diagram three；

Fig. 4 is the enlarged structure schematic diagram in Fig. 3 at A；

In figure: pedestal 1, mounting plate 2, annular groove 3, index hole 4, shaft 5, support arm 6, groove 7, fixing bolt 8, handle 9, bearing 10, rotating disc 11, fixing seat 12, fishbolt 13, clamping plate 14, stop collar 15, spring 16, fork 17, connection Axis 18.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides technical solution: a kind of heat sink part polishing clamp, including 1 He of pedestal The mounting plate 2 being mounted on pedestal 1 is rotatably equipped with shaft 5 on mounting plate 2, is equipped with bearing between mounting plate 2 and shaft 5 10, shaft 5 is mounted in bearing 10, and the annular groove 3 of four with 5 concentric of shaft, four annular grooves 3 are offered on mounting plate 2 It is successively placed equidistant with from inside to outside, is equipped with index hole 4 inside four annular grooves 3, wherein setting in innermost annular groove 3 There are 3 equally distributed index holes 4,120 ° are spaced between each index hole 4, is provided with 4 points in the annular groove 3 of the second inside Hole 4 is spent, 90 ° are spaced between each index hole 4, is provided with 6 index holes 4, each index hole 4 in the annular groove 3 on the inside of third Between be spaced 60 °, 12 index holes 4 are provided in outermost annular groove 3, are spaced 30 ° between each index hole 4.

Shaft 5 is equipped with support arm 6 in adjustable on the one end in 2 outside of mounting plate, and fluted 7 are opened up on support arm 6, is turned Fixing bolt 8, the bottom connection touching of fixing bolt 8 and groove 7 are bolted on the end face of axis 5, groove 7 is more advantageous to fixing bolt 8 pairs of support arms 6 are fixed, and activity is equipped with connecting shaft 18 on the one end of support arm 6 far from shaft 5, and connecting shaft 18 is in support The outside of arm 6 is integrally formed restraining position ring block 15, is equipped with handle 9 in connecting shaft 18, is equipped on the other end of connecting shaft 18 slotting Plunger 17, fork 17 are located in index hole 4, and spring 16,16 company of being set in of spring are equipped between fork 17 and support arm 6 In spindle 18, rotating disc 11 is installed, the quantity of fixing seat 12 is three, and circumferentially array distribution on the other end of shaft 5 On rotating disc 11, integrally formed with fixing seat 12 on rotating disc 11, fishbolt 13, fishbolt are bolted in fixing seat 12 13 are equipped with clamping plate 14 on center of circle one end of rotating disc 11, and the bottom of the clamping plate 14 is equipped with rubber pad, described The bottom of rubber pad is provided with arc groove, inwardly tightens three fishbolts 13, and three clamping plates 14 can clamp part, folder The rubber pad of the bottom installation of tight plate 14 can better Clamp blocks, while can also prevent from crushing piece surface.

Working principle:

In use, polished part is put into rotating disc 11, three fishbolts 13 carry out axially position to part, zero It after part positioning is basic placed in the middle, tightens fishbolt 13 and part is fixed, complete parts fixation.At this point, to above part to Polishing area is processed by shot blasting, after reaching certain procedure calls, is pulled handle 9, is extracted fork 17, be located at fork 17 It in annular groove 3, and is slided in annular groove 3, handle 9 is gone to the polishing angle of next needs, then inserts fork 17 Enter in corresponding index hole 4, carries out the polishing of next part.Above step is repeated, is revolved when completing 360 degree of a cycle After turning, the polishing that part completes a whole circle is just represented.In the range of fixture license, it can be selected not according to part dimension Same annular groove 3, can correspond to different rotation angles, when selecting different annular grooves 3, it is only necessary to unclamp and adjust support arm 6 Fixing bolt 8, then move in handle 9 and fork 17 to suitable annular groove 3, then the bolt 8 that is locked.It can also be with Multiple period polishing treatments are carried out according to process requirement, to reach higher piece surface finish.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of heat sink part polishing clamp, it is characterised in that: including pedestal (1) and the mounting plate being mounted on pedestal (1) (2), it is rotatably equipped with shaft (5) on the mounting plate (2), four and shaft (5) concentric is offered on the mounting plate (2) Annular groove (3), is equipped with index hole (4) inside four annular grooves (3), the shaft (5) is on the outside of mounting plate (2) It is adjusted and is equipped with support arm (6) on one end, the support arm (6) is equipped with connecting shaft far from activity on the one end of shaft (5) (18), the connecting shaft (18) is integrally formed restraining position ring block (15) in the outside of support arm (6), installs on the connecting shaft (18) Have handle (9), be equipped with fork (17) on the other end of the connecting shaft (18), the fork (17) is located at index hole (4) it in, is equipped with spring (16) between the fork (17) and support arm (6), the spring (16) is set in connecting shaft (18) it on, is equipped with rotating disc (11) on the other end of the shaft (5), integrally formed with fixing seat on the rotating disc (11) (12), it is bolted with fishbolt (13) on the fixing seat (12), the center of circle of the fishbolt (13) close to rotating disc (11) It is equipped on one end clamping plate (14), the bottom of the clamping plate (14) is equipped with rubber pad, the bottom setting of the rubber pad There is arc groove.

2. a kind of heat sink part polishing clamp according to claim 1, it is characterised in that: opened on the support arm (6) It equipped with groove (7), is bolted with fixing bolt (8) on the end face of the shaft (5), the bottom of the fixing bolt (8) and groove (7) Portion is in contact.

3. a kind of heat sink part polishing clamp according to claim 2, it is characterised in that: the number of the fixing seat (12) Amount be three, and circumferentially array distribution on rotating disc (11).

4. a kind of heat sink part polishing clamp according to claim 3, it is characterised in that: four annular grooves (3) It is successively placed equidistant with from inside to outside.

5. a kind of heat sink part polishing clamp according to claim 4, it is characterised in that: the mounting plate (2) with turn It is equipped between axis (5) bearing (10), the shaft (5) is mounted in bearing (10).