Locking device for diaphragm valve blank machining

Abstract

The utility model discloses a locking device for diaphragm valve blank processing, which comprises a hollow locking table, the lower end of the locking table is fixedly connected with a supporting bottom plate, the lower part of the front side of the locking table is in threaded connection with an adjusting screw rod, the rear side of the adjusting screw rod is rotatably connected with a sliding plate, the sliding plate is in sliding connection with the locking table, and the upper side of the sliding plate is connected with a clamping part. Two clamping discs are arranged at the upper end of the clamping component and used for clamping blanks. The plastic blank clamping device effectively solves the problem that in the prior art, plastic blanks cannot be conveniently and rapidly clamped.

Description

Technical Field

[0001] The utility model belongs to the technical field of locking devices for diaphragm valve blank processing and relates to a locking device for diaphragm valve blank processing. Background Art

[0002] Before the diaphragm valve is processed on a machine tool, the diaphragm valve blank needs to be fixed on a workbench to facilitate the subsequent processing of the diaphragm valve. Chinese patent CN214983341U discloses a positioning clamping device and a plastic column pressing mechanism, wherein the positioning clamping device includes a mounting seat, an active clamping plate, a driven clamping plate and a synchronous structure, wherein the active clamping plate and the driven clamping plate are both arranged on the mounting seat and have a movable stroke along the front-back direction, the synchronous structure is arranged between the active clamping plate and the driven clamping plate, a clamping gap is formed between the driven clamping plate and the active clamping plate, the active clamping plate is driven toward the driven clamping plate, and the driven clamping plate is driven by the synchronous structure to synchronously move toward the active clamping plate, thereby reducing the clamping gap, and the active clamping plate and the driven clamping plate jointly clamp and position the glass tube; however, there is a problem in the prior art that it is inconvenient to quickly clamp the plastic blank. Utility Model Content

[0003] In view of the above problems, the utility model proposes a locking device for processing diaphragm valve blanks, which well solves the problem in the prior art that it is inconvenient to quickly clamp the plastic blanks.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A locking device for processing diaphragm valve blanks comprises a hollow locking platform, the lower end of which is fixedly connected to a supporting base plate, an adjusting screw is threadedly connected to the lower front side of the locking platform, a slide is rotatably connected to the rear side of the adjusting screw, the slide is slidably connected to the locking platform, a clamping component is connected to the upper side of the slide, and two clamping disks are arranged on the upper end of the clamping component for clamping the blank.

[0006] Preferably, the clamping component includes pin rods fixedly connected to the left and right sides of the locking platform, the two pin rods are rotatably connected to an adjusting plate, the upper and lower sides of the adjusting plate are provided with a first placement slot and a second placement slot, a top plate is provided on the upper side of the slide plate, the left and right sides of the top plate are fixedly connected with short shafts, the short shafts are slidably connected to the second placement slot, a lifting rod is fixedly connected to the lower side of the top plate, a ball is fixedly connected to the lower end of the lifting rod, the slide plate is provided with an arc groove, the ball is slidably connected to the arc groove, a transverse axis is fixedly connected to the upper side of the locking platform, fixed rods are provided on the left and right parts of the upper side of the transverse axis, the fixed rod is fixedly connected to the clamping disk, a sleeve is fixedly connected to the lower side of the fixed rod, the inner side of the sleeve is slidably connected to the transverse axis, a short rod is fixedly connected to the front side of the sleeve, and the short rod is slidably connected to the second placement slot.

[0007] Preferably, the supporting bottom plate has two evenly distributed open grooves.

[0008] Preferably, a support plate is fixedly connected to the lower left side of the locking platform, and the adjusting screw is threadedly connected to the support plate.

[0009] Preferably, the clamping disc has two clamping grooves with different depths and diameters, and the two clamping grooves are located at the same center.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. After the blank is placed between the two clamping discs, the adjusting screw is rotated, and the adjusting screw drives the slide plate to move along the left side of the locking platform, so that the two clamping discs move inward at the same time to quickly clamp the blank.

[0012] 2. When the adjusting screw is rotated in the opposite direction, the adjusting screw drives the slide plate to slide to the right. Due to the connection between the lower end of the lifting rod and the sphere, and the sliding connection between the sphere and the arc groove, the top plate is driven to move upward, and the top plate drives the two short shafts to move upward, thereby changing the angles of the two adjusting plates at the same time, making it easier for the adjusting plate to drive the sleeve to move outward at the same time, thereby facilitating the release of the clamping disc from clamping the blank. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model.

[0014] Figure 2 It is a partial cross-sectional view of the locking platform structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the skateboard structure of the utility model.

[0016] In the figure: 1. clamping plate; 2. supporting base plate; 3. adjusting screw; 4. locking platform; 5. tightening groove; 6. adjusting plate; 7. pin rod; 8. top plate; 9. slide plate; 10. lifting rod; 11. arc groove; 12. sphere; 13. horizontal axis; 14. sleeve; 15. short rod; 16. second placement groove; 17. short axis; 18. first placement groove; 19. supporting plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 The utility model provides a technical solution: a locking device for diaphragm valve blank processing, including a hollow locking platform 4, the lower end of the locking platform 4 is fixedly connected to a supporting base plate 2, the front lower part of the locking platform 4 is threadedly connected to an adjusting screw 3, the rear side of the adjusting screw 3 is rotatably connected to a slide plate 9, the slide plate 9 is slidably connected to the locking platform 4, the upper side of the slide plate 9 is connected to a clamping component, and the upper end of the clamping component is provided with two clamping disks 1 for clamping the blank.

[0019] First, fix the supporting base plate 2 on the working table of the machining center machine tool as needed, place the blank between the two clamping disks 1, and then rotate the adjusting screw 3. The adjusting screw 3 drives the slide plate 9 to move along the left side of the locking platform 4, so that the two clamping disks 1 move inward at the same time to quickly clamp the blank. Conversely, rotate the adjusting screw 3 in the opposite direction to move the two clamping disks 1 outward at the same time to release the clamping of the blank.

[0020] The clamping component includes a pin rod 7 fixedly connected to the left and right sides of the locking platform 4, and the two pin rods 7 are rotatably connected to the adjusting plate 6. The adjusting plate 6 has a first placement groove 18 and a second placement groove 16 on the upper and lower sides. A top plate 8 is arranged on the upper side of the slide plate 9, and short shafts 17 are fixedly connected to the left and right sides of the top plate 8, and the short shafts 17 are slidably connected to the second placement groove 16. A lifting rod 10 is fixedly connected to the lower side of the top plate 8, and a ball 12 is fixedly connected to the lower end of the lifting rod 10. The slide plate 9 has an arc groove 11, and the ball 12 is slidably connected to the arc groove 11. A transverse axis 13 is fixedly connected to the upper side of the locking platform 4, and fixed rods are arranged on the left and right parts of the upper side of the transverse axis 13. The fixed rod is fixedly connected to the clamping disk 1, and a sleeve 14 is fixedly connected to the lower side of the fixed rod. The inner side of the sleeve 14 is slidably connected to the transverse axis 13, and a short rod 15 is fixedly connected to the front side of the sleeve 14, and the short rod 15 is slidably connected to the second placement groove 16.

[0021] When the adjusting screw 3 is rotated in the opposite direction, the adjusting screw 3 drives the slide plate 9 to slide to the right. Due to the connection between the lower end of the lifting rod 10 and the sphere 12, and the sliding connection between the sphere 12 and the arc groove 11, the top plate 8 is driven to move upward, and the top plate 8 drives the two short shafts 17 to move upward, thereby changing the angle of the two adjusting plates 6 at the same time, making it easier for the adjusting plate 6 to drive the sleeve 14 to move outward at the same time, thereby facilitating the release of the clamping disk 1 from clamping the blank; the entire up and down sliding connection relationship between the top plate 8 and the locking platform 4.

[0022] The supporting bottom plate 2 has two evenly distributed opening grooves.

[0023] The support base plate 2 is fixed to the working table of the machine tool by using the pressing plate and locking bolts of the machining center through the two opening grooves, so as to facilitate the subsequent rapid clamping of the blank.

[0024] A support plate 19 is fixedly connected to the lower left side of the locking platform 4 , and the adjusting screw rod 3 is threadedly connected to the support plate 19 .

[0025] By rotating the adjusting screw 3, the rotation of the adjusting screw 3 drives the slide plate 9 to freely move in the left and right directions.

[0026] The clamping disc 1 is provided with two clamping grooves 5 with different depths and diameters, and the two clamping grooves 5 are located at the same center.

[0027] The blank can be placed through the clamping groove 5, so that the clamping disc 1 can fix the position of the blank on the machine tool.

[0028] When the utility model is in use, the supporting base plate 2 is first fixed on the working table of the machining center machine tool as needed, and after the blank is placed between the two clamping disks 1, the adjusting screw 3 is rotated, and the adjusting screw 3 drives the slide plate 9 to move along the left direction of the locking platform 4, so that the two clamping disks 1 move inward at the same time to clamp the blank. Conversely, the adjusting screw 3 is rotated in the opposite direction to move the two clamping disks 1 outward at the same time to release the clamping of the blank.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A locking device for diaphragm valve blank processing, characterized in that: It includes a hollow locking platform, the lower end of which is fixedly connected to a supporting base plate, the lower front part of the locking platform is threadedly connected to an adjusting screw, the rear side of the adjusting screw is rotatably connected to a slide plate, the slide plate is slidably connected to the locking platform, the upper side of the slide plate is connected to a clamping component, and the upper end of the clamping component is provided with two clamping disks for clamping the blank.

2. The locking device for diaphragm valve blank processing according to claim 1, characterized in that: The clamping component includes a pin rod fixedly connected to the left and right sides of the locking platform, the two pin rods are rotatably connected to an adjusting plate, the upper and lower sides of the adjusting plate are provided with a first placement groove and a second placement groove, a top plate is provided on the upper side of the slide plate, the left and right sides of the top plate are fixedly connected to short shafts, the short shafts are slidably connected to the second placement groove, the lower side of the top plate is fixedly connected to a lifting rod, the lower end of the lifting rod is fixedly connected to a ball, the slide plate is provided with an arc groove, the ball is slidably connected to the arc groove, the upper side of the locking platform is fixedly connected to a transverse axis, the left and right parts of the upper side of the transverse axis are provided with fixed rods, the fixed rod is fixedly connected to the clamping disk, the lower side of the fixed rod is fixedly connected to a sleeve, the inner side of the sleeve is slidably connected to the transverse axis, the front side of the sleeve is fixedly connected to a short rod, and the short rod is slidably connected to the second placement groove.

3. The locking device for diaphragm valve blank processing according to claim 1, characterized in that: The supporting bottom plate is provided with two evenly distributed opening grooves.

4. The locking device for diaphragm valve blank processing according to claim 3 is characterized in that: A support plate is fixedly connected to the lower left side of the locking platform, and the adjusting screw is threadedly connected to the support plate.

5. The locking device for diaphragm valve blank processing according to claim 1, characterized in that: The clamping disc is provided with two clamping grooves with different depths and diameters, and the two clamping grooves are located at the same circle center.

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