CN210588870U

CN210588870U - Optical coating tool clamp

Info

Publication number: CN210588870U
Application number: CN201920799018.0U
Authority: CN
Inventors: 陶春
Original assignee: Nanjing Simite Optical Instruments Co ltd
Current assignee: Nanjing Simite Optical Instruments Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-05-22
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to an optical coating frock clamp, which comprises a base, the chassis upper surface is equipped with a plurality of constant head tanks, relative chassis central symmetry sets up between the constant head tank, it is connected with the bottom block to slide along constant head tank length direction in the constant head tank, the bottom block shape is L shape, it is connected with tight piece of clamp to slide along vertical direction on the bottom block, the bottom block lower extreme is equipped with and is used for driving the bottom block and slides or fixed control mechanism, utilizes control mechanism to realize restricting the position and the removal of bottom block to realize the installation and the dismantlement to optical part, and convenient and fast.

Description

Optical coating tool clamp

Technical Field

The utility model belongs to the technical field of the technique of optics coating film and specifically relates to an optics coating film frock clamp is related to.

Background

Optical coating refers to a process of coating one (or more) layers of metal (or medium) films on the surface of an optical part. The purpose of coating the surface of the optical part is to meet the requirements of reducing or increasing the reflection, beam splitting, color separation, light filtering, polarization and the like of light.

Notice is CN 204028387U's prior art discloses a general optics coating film frock clamp, including the coating film dish, seted up 8 groups of through-holes on the coating film dish, 8 groups of through-holes are located 8 coating film dishes on from the centre of a circle to the radiation line of circumference, and equally divide into eight equal divisions with the coating film dish, install the fixed bolster on the through-hole, the fixed bolster is detachable.

The above prior art has the following disadvantages: when optical parts need to be installed, each fixing support needs to be detached from the coating disc, then the optical parts are placed, and then each fixing support is installed through bolts, so that the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an optics coating frock clamp equipment, it has easy to assemble or dismantles the effect of optical part.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an optics coating frock clamp, includes the chassis, the chassis upper surface is equipped with a plurality of constant head tanks, relative chassis central symmetry sets up between the constant head tank, it is connected with the foundation block to slide along constant head tank length direction in the constant head tank, the foundation block shape is L shape, it is connected with the tight piece of clamp that is used for restricting the optical part position to slide along vertical direction on the foundation block, the foundation block lower extreme is equipped with and is used for driving the foundation block and slides or fixed control mechanism.

Through adopting above-mentioned technical scheme, the operator only needs to use the action bars that set up on the chassis when the installation operation of optical element is carried out to needs, and the action bars can be controlled control mechanism, and control mechanism drives the bottom block and is close to optical element or keeps away from optical element's operation in the constant head tank. The bottom blocks are arranged on the chassis in a mutually vertical mode, and therefore optical parts of different types can be additionally installed. The fixing of the horizontal direction and the vertical direction of the optical part can be realized by utilizing the clamping block on the bottom block, the operation is convenient, the workload is small when the optical part is disassembled and assembled, and the labor is saved.

The utility model discloses further set up to: control mechanism includes the slide bar of setting in the chassis along vertical direction, it is connected with the slider to slide on the slide bar, the chassis internal rotation is connected with a plurality ofly and presss from both sides the unanimous and telescopic connecting rod of tight piece quantity, connecting rod one end is rotated and is connected to the slider upper end, the connecting rod other end is rotated and is connected with the cutting of following vertical direction setting, the cutting slides with the chassis and is connected, the cutting upper end is connected with and is used for driving the end piece to remove or the part that stops that fastens, the slider lower extreme is equipped with the driver part who is used for driving the slider.

By adopting the technical scheme, the control mechanism can fasten all the bottom blocks together, and all the bottom blocks can be fastened or loosened only by operating the operating rod connected with the control rod. When an operator presses the operating rod, the clamping part is connected with the lower end of the bottom block by using the connecting structure between the control rod and the connecting rod, and the fastening operation is carried out.

The utility model discloses further set up to: the driving part comprises a telescopic control rod which is rotatably connected in the chassis, the rotating plane of the control rod is perpendicular to the upper surface of the chassis, one end of the control rod is connected to the lower end of the sliding block, and the other end of the control rod is connected with an operating rod which is arranged in the vertical direction.

Through adopting above-mentioned technical scheme, the operator can operate control mechanism through operating the control lever to when the operator promoted the action bars downwards, the action bars can drive the control lever and shift up the slider, and then realized the position unblock to the bottom block, make the bottom block can remove.

The utility model discloses further set up to: the clamping part comprises a wedge-shaped block arranged at the upper end of the cutting, a wedge-shaped hole matched with the wedge-shaped block is arranged on the bottom block, the pawl tooth of the wedge-shaped block is arranged towards the bottom block, the inclined surface of the wedge-shaped block is always kept in butt joint with the inclined surface of the wedge-shaped hole, and a spring is connected between the rear end of the bottom block and the positioning groove.

By adopting the technical scheme, in order to realize that the bottom block at the upper end can be simultaneously driven to slide in the positioning groove when the clamping strip is driven by the connecting rod to be pulled out, the upper end of the inserting strip is provided with the wedge-shaped block, the bottom block is provided with the wedge-shaped hole, and the inclined surface of the wedge-shaped block and the inclined surface of the wedge-shaped hole are always kept in butt joint. When the cutting drives the wedge-shaped block to move downwards, the bottom block moves towards the edge direction of the chassis under the driving of the spring; when the cutting moves upwards, the wedge-shaped block drives the bottom block to move towards the direction far away from the edge of the chassis by utilizing the inclined surface.

The utility model discloses further set up to: the improved structure of the lifting device is characterized in that a clamping groove which is L-shaped is formed in the bottom block, a lifting lever is rotatably connected to one side, close to the wedge-shaped hole, of the clamping groove, the rotating plane of the lifting lever is perpendicular to the upper surface of the bottom plate, a stop lever which is arranged in the horizontal direction is arranged on a pawl tooth of the wedge-shaped block, the front end of the stop lever is abutted to one end of the lifting lever and is always located above the lifting lever, the rear end of the lifting lever is rotatably connected with a push rod which is arranged in the vertical direction, and the upper.

Through adopting above-mentioned technical scheme, in order to press from both sides tightly optical part from vertical direction, be equipped with a driving lever with the pin butt in the bottom block, the driving lever can drive the push rod of rear end, rises and presss from both sides tight piece. And when the cutting moves downwards, the stop lever moves downwards, the lower end of the shifting lever is pressed down, the rear end of the shifting lever is lifted, and then the clamping block is lifted, so that the operation that the clamping block is lifted when the bottom block slides outwards is realized, and the optical parts are convenient to install.

The utility model discloses further set up to: the utility model discloses a ratchet wheel, including action bars, control lever, sleeve, ratchet wheel, telescopic, the action bars lower extreme is equipped with the tooth post, the action bars lower extreme has the sleeve outward, the sleeve is fixed in the chassis, the action bars lower extreme rotates and is connected with the swing arm, the sleeve lower extreme is equipped with a plurality of pawl teeth, every interval two be provided with the spout between the pawl tooth, the lower extreme slope of pawl tooth sets up towards the swing arm, the swing arm upper end be equipped with spout complex cooperation strip, cooperation strip upper end be equipped with pawl tooth complex inclined plane, be connected with the elastic component between swing arm lower extreme and the chassis, the control lever lower extreme is connected to the swing arm lower extreme, go up the tooth post lower.

Through adopting above-mentioned technical scheme, after the operator pressed the action bars, can fix the position of action bars to can make and keep the open mode between bottom plate and the bottom plate, and then make things convenient for optical element's installation, that is to say keep pressing down the state of action bars, just utilize last tooth post, lower tooth post and rib to realize the rigidity of action bars and make things convenient for subsequent action bars to rise the operation.

The utility model discloses further set up to: a connecting column is fixed in the chassis, the upper end of the connecting column is rotatably connected to the lower end of the rotary rod, and the lower end of the control rod is connected to the connecting column.

Through adopting above-mentioned technical scheme, the purpose that sets up the spliced pole is in order to make when the swing arm is rotatory, can be so that the control lever normally carries out vertical direction's rotation.

The utility model discloses further set up to: and rubber pads are arranged on the side walls of the clamping block and the bottom block.

Through adopting above-mentioned technical scheme, in order to protect optical element when pressing from both sides tightly, just the rubber pad that the one deck buffering was used is laminated on the lower terminal surface of clamp plate and the lateral wall of bottom block to the rubber pad can cushion the clamp force of anchor clamps.

To sum up, the utility model discloses a beneficial technological effect does:

1. the bottom block and the clamping block which are connected to the chassis in a sliding mode can be used for achieving convenient installation or removal of optical parts.

2. The height direction of the optical part can be clamped and limited.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a schematic structural view of the operation rod of the present invention.

In the figure, 1, a chassis; 11. positioning a groove; 12. a bottom block; 13. a clamping block; 14. an operating lever; 2. a control mechanism; 21. a slide bar; 22. a slider; 23. a connecting rod; 24. cutting; 25. a control lever; 3. a locking member; 31. a wedge-shaped block; 32. a wedge-shaped hole; 33. a spring; 34. a card slot; 35. a deflector rod; 36. a stop lever; 37. a push rod; 4. pawl teeth; 41. a chute; 42. a sleeve; 43. an upper toothed column; 44. rotating the rod; 45. a mating strip; 46. an elastic member; 47. a bevel; 48. a toothed claw; 49. connecting columns; 5. and (7) a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An optical coating frock clamp, as shown in figure 1, comprises a chassis 1 arranged on an optical grinding tool, wherein the chassis 1 is arranged along the horizontal direction, and four positioning grooves 11 which are mutually correspondingly arranged are arranged on the upper surface of the chassis 1, and the positioning grooves 11 are arranged on the surface of the chassis 1. Meanwhile, a bottom block 12 is connected in each positioning groove 11 in a sliding mode, the bottom block 12 is in an L shape and is vertically arranged, one end, close to the center of the chassis 1, of the bottom block 12 is provided with a clamping block 13 in the vertical direction, and the clamping block 13 is connected to the bottom block 12 in a sliding mode. The clamping block 13 is arranged in a vertical direction so as to abut on the upper surface of the optical part, thereby achieving clamping. Meanwhile, rubber pads 5 are arranged on the side walls of the bottom block 12 and the clamping block 13 and used for protecting the optical lens.

As shown in FIG. 2, the bottom block 12 can be fastened and slid by an operating rod 14 connected to the chassis 1, and further, the bottom block 12 can be fastened by a control mechanism 2 connected to the lower end of the operating rod 14, and the operating rod 14 is slidably connected in the chassis 1 along the vertical direction. In this embodiment, the control mechanism 2 includes a control rod 25 rotatably connected to the lower end of the operating rod 14, and the control rod 25 is retractable from the center to both ends. A slide rod 21 arranged along the vertical direction is embedded in the middle position in the chassis 1, a slide block 22 is connected on the slide rod 21 in a sliding mode, a driving part 6 used for controlling the slide block 22 to move is arranged at the lower end of the slide block 22, in the embodiment, the driving part 6 comprises a control rod 25 which is rotatably connected to one end, far away from the chassis 1, of the slide block 22, the control rod 25 is also rotatably connected to the side wall in the chassis 1, and the rotating plane of the control rod 25 is arranged along the vertical direction. When the operator presses the operating rod 14, the operating rod 14 moves downward, which drives one end of the control rod 25 close to the operating rod 14 to rotate downward, while the other end swings upward, thereby pushing the sliding block 22 to slide upward on the sliding rod 21. Meanwhile, the upper end of the slide block 22 is provided with connecting rods 23 with the number consistent with that of the bottom blocks 12, and the connecting rods 23 are also arranged from the center to the two ends in a telescopic manner. A connecting rod 23 is connected with a bottom block 12, the connecting rod 23 is rotatably connected in the chassis 1, and the rotating planes of the four connecting rods 23 are all arranged perpendicular to the chassis 1. Meanwhile, one end of the connecting rod 23 far away from the sliding block 22 is rotatably connected with an inserting strip 24, and the upper end of the inserting strip 24 is also provided with a clamping part 3 for fixing the bottom block 12. When the slide block 22 moves up, the connecting rod 23 is driven to rotate, and the connecting rod 23 drives the insert 24 to move downwards. The locking member 3 is further pulled out from the bottom block 12, and the displacement of the bottom block 12 is unlocked.

Referring to FIG. 3, in this embodiment, the locking member 3 includes a wedge 31 fixed to the upper end of the insert 24, and the inclined surface of the wedge 31 is disposed toward the clamping block 13. Meanwhile, a wedge-shaped hole 32 is formed at a corresponding position on the bottom block 12, and the inclined surface of the wedge-shaped hole 32 and the inclined surface of the wedge-shaped block 31 are correspondingly arranged and are always kept in abutting joint. Meanwhile, a spring 33 is arranged in the bottom block 12 and the positioning groove 11, one end of the spring 33 is connected to one side of the positioning groove 11 close to the edge of the chassis 1, and the bottom block 12 can be pulled to move towards the direction close to the edge of the chassis 1. When the wedge-shaped block 31 moves downwards along with the slip 24, the bottom block 12 loses the block of the wedge-shaped block 31 and moves towards the position close to the edge of the chassis 1 under the drive of the spring 33. When the wedge-shaped block 31 slides up with the slip 24, the bottom block 12 moves away from the edge of the chassis 1 because the inclined surface of the wedge-shaped block 31 and the inclined surface of the wedge-shaped hole 32 are always in contact.

As shown in fig. 2 and 3, in order to limit the vertical direction of the optical component, and to enable the optical component to be pressed at different heights, that is, the height of the clamping block 13 can be adjusted. A slot 34 in the shape of an L is formed in the bottom block 12, the slot 34 communicating with the wedge shaped opening 32. Meanwhile, a shift lever 35 is rotatably connected in the slot 34, a stop lever 36 is fixed at the upper end of the wedge-shaped block 31 and extends into the slot 34, the stop lever 36 is always kept in the horizontal direction, and the front end of the stop lever 36 is abutted to the front end of the shift lever 35 and is always kept in abutment between the two. Meanwhile, the rear end of the shift lever 35 is connected with a push rod 37 arranged along the vertical direction, and the push rod 37 only slides in the vertical direction in the clamping groove 34. Meanwhile, the upper end of the pushing rod 37 is connected to the bottom of the clamping block 13, when the wedge-shaped block 31 drives the stop lever 36 to move downwards, the stop lever 36 pushes the shifting rod 35, and the rear end of the shifting rod 35 rotates upwards to push out the clamping block 13.

Referring to fig. 2 and 4, in order to enable an operator to release his/her hands to mount optical components after pressing the operating lever 14, the operating lever 14 extending from the lower end of the operating lever 14 is used, the lower end of the operating lever 14 is provided with an upper rack 43, a sleeve 42 engaged with the upper rack 43 is further provided in the chassis 1, the upper rack 43 is slidably connected in the sleeve 42, the sleeve 42 is provided with a slide groove 41 extending in the vertical direction, and two continuous pawl teeth 4 are provided between the slide groove 41 and the slide groove 41. Meanwhile, the lower end of the sleeve 42 is also connected with a rotating rod 44 in a sliding manner, a matching strip 45 matched with the sliding groove 41 is arranged on the rotating rod 44, and the upper end of the matching strip 45 is also provided with an inclined surface 47 consistent with the inclined direction of the pawl tooth 4. In the initial position, the tips of the lower ends of the upper posts 43 abut the tops of the mating bars 45. When an operator presses the operating rod 14 downwards, the toothed claw 48 on the upper toothed column 43 pushes the matching strip 45 on the rotating rod 44, the matching strip 45 slides downwards in the sliding groove 41, after the matching strip 45 slides out of the sliding groove 41, the rotating rod 44 is driven to rotate under the action of the pawl teeth 4, when the matching strip 45 on the rotating rod 44 rotates to the middle of the two pawl teeth 4 of the sleeve 42, the rotating rod 44 stretches out downwards at the moment, and therefore the clamping part 3 is separated from the bottom block 12. When the operator presses the operating lever 14 again, the operating lever 14 moves the operating lever 14 downward, and the claw teeth 48 at the lower end of the operating lever 14 push the engaging strip 45 downward again. Meanwhile, due to the pawl teeth 4, the matching strip 45 rotates again, the matching strip 45 enters the other sliding groove 41 after rotating, the operating rod 14 moves upwards at the moment, and the clamping part 3 and the bottom block 12 are fixed. Meanwhile, a connecting column 49 is fixed on the chassis 1, the upper end of the connecting column 49 is rotatably connected with the lower end of the rotating rod 44, and the lower end of the control rod 25 is rotatably connected on the connecting column 49.

The specific operation process comprises the following steps: when optical components need to be installed, an operator presses the operating rod 14, the operating rod 14 drives the rotating rod 44 to slide in the sleeve 42, and the position of the operating rod 14 is fixed by the cooperation of the pawl teeth 4 and the matching strip 45. Meanwhile, the operating rod 14 moves downwards to drive the other end of the control rod 25 to slide the slide block 22 upwards, the slide block 22 drives the connecting rods 23 arranged around, one end of each connecting rod 23 moves upwards under the driving of the slide block 22, and the other end of each connecting rod 23 slides downwards to drive the inserting strips 24 to move downwards. When the insert 24 moves, the wedge block 31 is driven to slide downwards, the bottom block 12 moves towards the direction close to the edge of the chassis 1 under the action of the spring 33, and the stop lever 36 pulls the shift lever 35 to lift the clamping block 13. When the optical component is placed on the chassis 1, the operator presses the operating lever 14 downward, and the elastic member 46 moves the operating lever 14 upward, so that the wedge blocks 31 move upward, thereby moving the base block 12 away from the edge of the chassis 1 and lowering the clamping block 13, thereby performing a clamping operation on the optical component.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an optics coating frock clamp, includes chassis (1), characterized by: chassis (1) upper surface is equipped with a plurality of constant head tanks (11), relative chassis (1) central symmetry sets up between constant head tank (11), slide along constant head tank (11) length direction in constant head tank (11) and be connected with bottom block (12), bottom block (12) shape is L shape, slide along vertical direction on bottom block (12) and be connected with the tight piece of clamp (13) that are used for restricting the optical part position, bottom block (12) lower extreme is equipped with and is used for driving bottom block (12) and slides or fixed control mechanism (2).

2. The optical coating tool clamp of claim 1, which is characterized in that: control mechanism (2) include slide bar (21) that set up in chassis (1) along vertical direction, slide bar (21) is gone up to slide and is connected with slider (22), chassis (1) internal rotation is connected with a plurality of and press from both sides unanimous and telescopic connecting rod (23) of tight piece (13) quantity connecting rod (23) one end is rotated and is connected to slider (22) upper end, connecting rod (23) other end is rotated and is connected with cutting slips (24) that set up along vertical direction, cutting slips (24) and chassis (1) are slided and are connected, cutting slips (24) upper end is connected with and is used for driving bottom block (12) to remove or the card that fastens stops part (3), slider (22) lower extreme is equipped with drive part (6) that are used for driving slider (22) to remove.

3. The optical coating tool clamp of claim 2, wherein: the drive part (6) is including rotating connection in the chassis and telescopic control lever (25), the upper surface of rotation plane perpendicular to chassis (1) of control lever (25), control lever (25) one end is connected to slider (22) lower extreme, control lever (25) other end is connected with action bars (14) that set up along vertical direction.

4. The optical coating tool clamp of claim 2, wherein: the clamping and stopping component (3) comprises a wedge-shaped block (31) arranged at the upper end of the inserting strip (24), a wedge-shaped hole (32) matched with the wedge-shaped block (31) is formed in the bottom block (12), the pawl tooth of the wedge-shaped block (31) is arranged towards the bottom block (12), the pawl tooth of the wedge-shaped block (31) is always kept in butt joint with the pawl tooth of the wedge-shaped hole (32), and a spring (33) is connected between the rear end of the bottom block (12) and the positioning groove (11).

5. The optical coating tool clamp of claim 4, wherein: open in end piece (12) and have draw-in groove (34) that the shape is L shape, it is connected with driving lever (35) to be close to wedge hole (32) one side rotation in draw-in groove (34), the rotation plane perpendicular to chassis (1) upper surface of driving lever (35), be equipped with catch bar (36) that set up along the horizontal direction on the pawl tooth of wedge piece (31), catch bar (36) front end and driving lever (35) one end butt just are located driving lever (35) top all the time, driving lever (35) rear end rotates and is connected with catch bar (37) that set up along vertical direction, catch bar (37) upper end rotates with pressing from both sides tight piece (13) lower extreme and is connected.

6. The optical coating tool clamp of claim 3, wherein: the lower end of the operating rod (14) is provided with an upper tooth column (43), a sleeve (42) is sleeved outside the operating rod (14), the sleeve (42) is fixed in the chassis (1), the lower end of the operating rod (14) is rotatably connected with a rotating rod (44), a plurality of pawl teeth (4) are arranged at the lower end of the sleeve (42), a sliding groove (41) is arranged between every two pawl teeth (4), the lower end of the pawl tooth (4) is obliquely arranged towards the rotating rod (44), the upper end of the rotating rod (44) is provided with a matching strip (45) matched with the sliding groove (41), the upper end of the matching strip (45) is provided with an inclined plane (47) matched with the pawl tooth (4), an elastic piece (46) is connected between the lower end of the rotating rod (44) and the chassis (1), the lower end of the control rod (25) is connected to the lower end of the rotary rod (44), and a tooth claw (48) matched with the inclined plane (47) is arranged at the lower end of the upper tooth column (43).

7. The optical coating tool clamp of claim 6, wherein: a connecting column (49) is fixed in the chassis (1), the upper end of the connecting column (49) is rotatably connected to the lower end of the rotating rod (44), and the lower end of the control rod (25) is connected to the connecting column (49).

8. The optical coating tool clamp of claim 1, which is characterized in that: rubber pads (52) are arranged on the side walls of the clamping block (13) and the bottom block (12).